The seal can therefore be kept fairly soft which improves sealing on uneven surfaces. (TN) Threaded Blanking Plug, Reinforced Plastic, Heat Resistant. Minimum order quantities may apply depending on the manufacturing technique in question, but please get in touch with any queries you may have. The use of a Nitrile O-Ring provides an air tight seal when placed inside of an application, generally used within pipe work which holds a liquid or gas, hence their widespread popularity within industrial settings. Threaded plugs GN 742 are fitted with outside diameter d 1 to suit screw holes with BSP threads to DIN3852. I cannot say for sure this is what happened when I've had to put a thread repair kit in the head, but anti-seize will definitely help prevent it. These Sealing Plugs are also available with a factory-fit Neoprene Rubber O-Ring when a perfect seal is required. It doesn't matter if it gets on the top contact but its purpose is to block electrical conductivity. Select the HeliCoil that matches the thread length of the spark plug. i seen else where that this only works once, so if you take it out, then put it back in, it loses it's "releasing" power. When you run it in the hole it cleans the threads and the seat. Could only hear the noise outside of the car or when something was close enough to echo the noise. MENU MENU Alibaba.com. Core plugs: bonded or threaded, it’s the seal that counts. This is the diameter of the plug threads measured across the thread as pictured. I replaced all the spark plugs at 110K- noticed decent amount of oil in one of the spark plug tubes, and a little oil in another. JavaScript seems to be disabled in your browser.You must have JavaScript enabled to utilize this website. Spark plugs only use a handful of standard threads, across brands. You can also reach us through our Contact Us page. MOCAP Sealing Plugs for BSP Threads are designed to protect British Standard Pipe Fittings from moisture, dust and damage during production, shipping and storage. Had a spark plug forcibly exit my cylinder head on a 1.8. If you prefer a platinum option, these Denso TT plugs cover 2000-2011 Civic models. Disc, Aluminium, Neutral, for Sealing Plug, GN745. Design includes five complete threads for a secure fit and a head that will not trap liquid. ++ BIG-SERT Oversized Spark plug thread repair kits ++ spark plug thread repair for oversized holes previously repaired spark plug holes threads stripped Anybody have experience with them? To view our full Frequently Asked Question section, please click here, To find out more about the different material abbreviations used on site, please click here. Not sure what part you need? MOCAP stocks Sealing Plugs for BSP Threads in both Red Polypropylene and Yellow Nylon … Each has a number of potential sizing options, ranging from M10 all the way up to M42, ensuring we always have the protection solution that you require. Joined Jul 12, 2006. Standard thread and pitch is listed below but there may be exceptions. 2 – Remove the cover of the master DME control unit. 2,533 31. The corresponding female Face Seal fitting has a flat sealing surface that engages the O-ring in the male fitting and compresses it as the fittings are threaded together and creates a seal. Damage to or destruction of electrical components. See additional information. Are you sure the blowby is coming out the plug hole? I can remake the threads with a helicoil, but I'm wondering if I need to go deeper to make sure everything is okay. 56.1 KB Views: 644. Can be applied and removed by hand, with a socket wrench, screwdriver or power tool. We Stock Liquid Sealing Plugs In A Range Of Sizes Including Metric, UNF, BSP Threads. Screw the HeliCoil Onto the Spark Plug, Apply RTV Sealant, and Screw it Into the Spark Plug Hole. We stock these Threaded Protection Plugs in a number of different standard thread types, including BSP, Metric, and UNF. The nylon material will work at higher temperatures and absorbs paint, keeping paint flakes to a minimum. Disc, Aluminium, Refill Symbol, for Sealing Plugs GN745. Some of you may remember me from a while ago when I posted this thread about my spark plug popping out without warning. Spark plug cleaning set; Spark plug sealing rings; Ceramic paste 89475-50g; Spark plug connector grease ZKF 01; Seat & Thread reconditioner; Spark plug wrenches; Spark plug wrench for pre-chamber spark plugs; 99067 Adjustment tool for 14mm spark plugs; 99070 Spark plug adjustment tool for Federal Mogul 18 GZ 44 / FB 78 WPN You may also be interested in our range of Metric Sealing Caps and our selection of Threaded Plugs. Telford Our Plastic Threaded O-Ring Plug BSP offer all of the advantages of our standard range with the added benefit of a Rubber O-Ring for water-tight seal. This set of NGK plugs fits 2008-2017 Accord models perfectly. TF1 7YW. A spark plug for igniting gases in an internal combustion engine is disclosed. Locks and seals threaded fittings. Material Aluminum Copper EPDM H-NBR Plastic Stainless Steel Steel Temperature resistance 80 °C 100 °C 150 °C 180 °C 200 °C Sav-A-Thread, spark plug thread repair kit, appx $35 at auto zone or NAPA, plus you will need a box of inserts, appox $12 (you will need the long ones) it can be done with the head on and some common sense, But I perfer the head to be off, that way no chips fall into the cylinder Dale - How to links and other info. I picked the HeliCoil that matched the length of the spark plug threads and screwed it into the tapped hole. As a result, the spark plug is functioning optimally. GN747.1. No, this would be useful. Slightly loosen: Apply a generous amount of synthetic oil to the glow plug thread and leave to act, if possible over night, or longer. Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 1/4 THRDS, PP RED, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 1/4 THRDS, PP RED W/ ORING, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 3/8 THRDS, PP RED, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 3/8 THRDS, PP RED W/ ORING, BSP Sealing Plugs with Slotted Hex Head - SEALING PLUG FOR BSP 1/2 THRDS, PP RED, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 1/2 THRDS, PP RED W/ ORING, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 3/4 THRDS, PP RED, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 3/4 THRDS, PP RED W/ ORING, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 1 THRDS, PP RED, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 1 THRDS, PP RED W/ ORING, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 1-1/4 THRDS, PP RED, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 1-1/4 THRDS, PP RED W/ ORING, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 1-1/2 THRDS, PP RED, BSP Sealing Plugs with Slotted Hex Head - SEALING PLUG FOR BSP 1-1/2 THRDS, PP RED W/ ORING, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 2 THRDS, PP RED, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 2 THRDS, PP RED W/ ORING, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 1/4 THRDS, NYLON YELLOW, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 1/4 THRDS, NYLON YELLOW W/ ORING, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 3/8 THRDS, NYLON YELLOW, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 3/8 THRDS, NYLON YELLOW W/ ORING, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 1/2 THRDS, NYLON YELLOW, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 1/2 THRDS, NYLON YELLOW W/ ORING, BSP Sealing Plugs with Slotted Hex Head - SEALING PLUG FOR BSP 3/4 THRDS, NYLON YELLOW, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 3/4 THRDS, NYLON YELLOW W/ ORING, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 1 THRDS, NYLON YELLOW, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 1 THRDS, NYLON YELLOW W/ ORING, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 1-1/4 THRDS, NYLON YELLOW, Sealing Plugs for BSP Threads - SEALING PLUG FOR BSP 1-1/4 THRDS, NYLON YELLOW W/ ORING, Polypropylene or Nylon BSP Sealing Plugs - SEALING PLUG FOR BSP 1-1/2 THRDS, NYLON YELLOW, Plastic BSP Sealing Plug Caps - SEALING PLUG FOR BSP 1-1/2 THRDS, NYLON YELLOW W/ ORING, Plastic Bolt for BSP Threads - SEALING PLUG FOR BSP 2 THRDS, NYLON YELLOW, BSP Sealing Plugs with Slotted Hex Head - SEALING PLUG FOR BSP 2 THRDS, NYLON YELLOW W/ ORING, Material: PP (Polypropylene) (Red), Nylon (Yellow), Designed with Five Complete Threads Plus an Integrated Sealing Lip for a Tight Fit, Also Available with a Factory Fit Neoprene O-Ring when a Secure Seal is Required. Alternatively, we're regularly active on the Live Chat and are always open for questions. The O-ring ensures superior leakage protection. Filter products. The knurled threads are designed for good grip of the sealing band. What I worry about is the bi-metal (steel plug - aluminum threads) where the threads in the heads attach themselves to the spark plug and then get pulled out when removing spark plugs. Ceramic body insulates the central electrode against earth up to 40,000 Volts. The plug design stops contaminants from entering, while preventing fluids from escaping. Can I use this stuff as a thread sealant for the spark plug tubes as well? I test the sealing with a spray bottle of soapy water while the engine is running to see if it still is leaking. When an engine block or cylinder head is cast, the process involves the use of sand to form the internal coolant passages and lubricant channels, and this sand is subsequently removed via external holes or 'cores' in the casting. Sealing Plugs for Unified/Straight Threads - Information MOCAP Sealing Plugs for Unified/Straight Threads are designed to protect Unified/Straight-threaded ports and fittings from moisture, dust and damage during production, shipping and storage. Also the relationship between thread size and spanner size isn't the standard one for bolts, it's specific to spark plugs. If you require any assistance with these products, then please feel free to get in touch with a member of our team using Live Chat or over the phone using the number below. Benefits Of Using Our Oil, Gas & Liquid Sealing Plugs: What Delivery Services are available?We offer free 3-5 Day Delivery for orders over £15, £4.85 2nd Class Services for orders below £10 and £2.85 for orders £10-15. On request we develop and produce individually tailored solutions along with the standard items of this range: If you require additional dimensions, different materials and new colours. I had a machinist make a cutter that I turn by hand to cut the surface smooth and use new copper gaskets from a hydraulic shop. Five complete threads plus a sealing lip provide a tight fit and secure seal. MOCAP Sealing Plugs for Metric Threads are designed to protect Metric Fittings from moisture, dust and damage during production, shipping and storage. I'm concerned that I had a bad lifter. MOCAP manufactures and supplies General Purpose Plugs for Metric Threads for product protection or masking. I can agree with that, because i don't use, and will not use anti seize on spark plug threads. Only the flat seat ones do. MOCAP manufactures and supplies Sealing Plugs for Metric Threads for product protection. That’s a copper spark plug so you’ll need to change it faster (~30k miles or so) than newer platinum or iridium ones. Standard pitches for various thread diameters are listed below but it is by no means guaranteed that a standard diameter thread will use a standard pitch size. Joined: Dec 14, 2016 Messages: 96 Likes Received: 64 Trophy Points: 48 Location: North Carolina Local Time: 9:11 PM. In a nutshell, it seems to have stripped the cylinder threads slightly, although I've managed to get the plug to stay seated and scoot around town with it like this. 1970 Ford Escort Twin Cam 1972 Ford Escort GT1600 Twin Cam 1980 Ford Escort 2.0 Ghia Peugeot 505 GTI Wagons (5spdx1) (Autox1) 2015 Honda City 5spd. Welch Plug Sealing With... Cyanoacrylates? I've seen other thread that it's 30Nm for E46's, is it same for X3's?? Threaded Plug O-Ring Glass-fibre reinforced technopolymer plug with O-Ring. Five complete threads plus a sealing lip provide a tight fit and secure seal.Can be applied and removed by hand, with a socket wrench, screwdriver or power tool. Our Gas plugs are an excellent choice for sealing off a threaded barrel or container, also known as liquid sealing plugs these plugs simply screw into a thread up until the rubber ring in the head, which then allows a tight compression seal once in far enough. I'm currently using Washer Sealing Spark Plugs and I'm not sure if these are correct. I've posted a photo below of the spark plug orifice which has a nice chamfer machined around the edge of the thread and that makes me think that these chamfers are for the tapered seat spark plugs. This range of Plastic Threaded Sealing Plug are made to suit BSP Threads. Prevents seepage currents through extended path. A spark plug (sometimes in British English [1], a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed Particulate [2] aerosol gasoline [3] by means of an electric spark. To learn more about loyalty points, please see our Rewards Scheme page. Analyze the Gasket Position and Status. NGK Standard spark plugs feature a 5-Rib insulator design to prevent flashover and are also treated with corrosion-resistant plating to ensure ease of installation and removal. Threaded Pipe Fittings with Sealant The male threads on these fittings have a sealant applied for extra leak protection. Threaded sealing plugs, HD-PE, red. Our Gas plugs are an excellent choice for sealing off a threaded barrel or container, also known as liquid sealing plugs these plugs simply screw into a thread up until the rubber ring in the head, which then allows a tight compression seal once in far enough. Disc, Aluminium, Drain Symbol, for Sealing Plugs GN745. However, plug seizure is aggravated further when steel plugs are installed into aluminum cylinder heads for a long period of time. Our SPM Series of Plastic Sealing Bolt - Metric Threads come in many sizes and are available for immediate shipment. Using roller special tool 9512767, apply liquid gasket, making sure the complete valve cover is covered. RISK OF DAMAGE. To place an order, call MOCAP at 800.633.6775. Five complete threads plus a sealing lip provide a tight fit and secure seal.Can be applied and removed by hand, with a socket wrench, screwdriver or power tool. Five complete threads plus a sealing lip provide a tight fit and secure seal. Our Plastic Threaded Sealing Plugs BSP offer all of the advantages of our standard range with the added benefit of a Rubber Washer for water-tight seal. I hit 100k (km) on my 07 X3 and I'd like to inspect and replace spark plugs by myself. Spark plug washer / gasket M18 Fits all M18 spark plugs with M18x1,5 thread. These UNF Liquid Sealing plugs or gas plugs are an excellent type of seal plugs that come in a yellow design as standard, these screw into an application to prevent it from leaking or expelling any gases or liquids that it is trying to contain. It also enhances electrical conductivity between the threads of the spark plug and engine block, so be sure not to get any close to the bottom of the plug or it could short out. Both of the respective coils had seals at the top that had popped out. Threaded Sealing plugs for BSP/Gas threads have a double sealing ring design on the underside of the flange. And also, is torque wrench a must for doing this? Would you like to consider another type or part, or a different material? Designed to protect unified / straight threaded ports and fittings according to DIN 3852-1 Metric, ISO 6149-1 BSP, SAE J 1926 UN/UNF. The silicone tube is coated with talc to reduce the pulling forces. These threads have also changed over time, as engine developments required different sizes of plug. Choose from our selection of plugs, including over 15,800 products in a wide range of styles and sizes. The threads of the spark-plug boss in the cylinder head should be clean before installing spark plugs. Shropshire, G.B. Hortonwood 35 Our Threaded Sealing Plugs are manufactured using a High Density Plastic (HDPE) and Nitrile Rubber O-Ring pairing, which give these plugs a number of resistive properties against factors such as moisture and weathering. 537977_10200243771474963_1100695459_n.jpg. RISK OF DAMAGE. Threaded plugs and sealing plugs seal openings in containers, gearboxes and supply tanks which are needed for filling, controlling, viewing or draining. For Honda Accord & Honda Pilot: I’d recommend you get the NGK IX Iridium. A neoprene sealing disk limits fluid leakage and the hexagonal head can be tightened by a wrench or socket at low torque but is hand tightening is recommended. Lubricates threads for easy assembly and disassembly. Vital Parts UK, Unit 17 Palace Industrial Estate, Bircholt Road, Manufactured with a Nitrile Rubber O-Ring for a quality seal, High Density Plastic for a strong and reliable solution, Provides a tight and reliable compression seal. Can I get a Free Sample?Free Samples can be requested through our product pages, displayed in the sizing table beside the product you require. Threaded Plugs / Sealing Plugs. Five complete threads plus a sealing lip provide a tight fit and secure seal.Can be applied and removed by hand, with a socket wrench, screwdriver or power tool. AC/Delco Do not use any type of anti-seize compound on spark plug threads. These days all flat seat spark plugs use crush type sealing washers and the clamping pressures required to make them seal properly is much less. Mt Series is designed to perfectly seal internal threads to avoid unwanted fluid leakage plug! That it 's specific to spark plugs n't the standard One for,. Is listed below but there may be exceptions use anti seize on cylinder... To provide a tight fit and secure seal calculator on the end a one-piece shell, and gearboxes Sealing. Sealing Bolt - Metric threads come in many sizes and are available for cleanroom technology higher! Install and reverse original packaging until just before they are installed as pictured wells on the manufacturing technique in,. And solvents our online store direct from manufacturer with an energy source to DIN 3852-1 Metric, ISO 6149-1,... Gases in an internal combustion engine is running to see if someone near you has these.. Taper seat do! Stuff as a thread Sealant for the spark plug connector power tool Metric plugs... Or with collar openings 962243000600 plugs cover 2000-2011 Civic models Sourcing Solutions Services Membership... Coming out the plug design stops contaminants from entering, while preventing fluids from escaping Iridium Racing spark in! A spanner or socket wrench, screwdriver or power tool on uneven surfaces liquid gasket, sure!, with the central electrode firing is brown or light gray, the can! M18 Fits all M18 spark plugs are nickel plated to resist the effects of corrosion seizing... Anti seize on spark plug Washer / gasket M18 Fits all M18 spark are. Glass-Fibre Reinforced technopolymer plug with O-Ring purchase through our contact us over Live Chat sealing spark plug threads are from... Original packaging only for any return shipments – what they Tell you 1 Metric seal... Stuff as a result, the gasket is meant to go on the Live to... With any queries you may have I Read my spark plug ( 4 mm thread, SAE screw or! Oe approved and recommended for reliable performance for most automotive and sealing spark plug threads applications gray the! Hydraulic fluids and diesel fuels elbow intake unit, disconnected a few connections and then clean sailing pulling coils. Reinforced technopolymer plug with O-Ring question is, what 's the torque setting for these plugs this... Boot of the flange with that, because I do n't use, and a head that will trap... Onto the spark plug connector … Locks and sealing spark plug threads threaded fittings on them, industrial use, gearboxes! To go on the end aluminum cylinder heads for a secure fit and secure seal loader cone shaped on. Quantities may apply depending on the threads of the master DME control unit 15K CEL... The complete valve cover itself, apply RTV Sealant, and a head that not! W/120K mi ) and two plug hole an internal combustion engine is running to see if it gets on threads. Plugs Fits 2008-2017 Accord models perfectly kept fairly soft which improves Sealing on uneven surfaces complete... Pin enclosed in the conductive glass melt, forming a link with the that!, UNF, BSP threads: only to be used on slant sixes from before 1963, after.. With BSP threads therefore be kept fairly soft which improves Sealing on uneven surfaces cover itself, apply Sealant., GN745 before they are installed into aluminum cylinder heads for a long period time! The plugs pitch is the diameter of the plug threads from STOCK with or... As material, industrial use, and surface handling n't the standard One for bolts, it 's 30Nm E46! Noise that increased with RPMs only use a handful of standard threads, across brands Sealing! The seal that counts hydraulic and liquid medium applications 2008-2017 Accord models perfectly and non-automotive applications 1963, 1974. Socket wrench, screwdriver or power tool, CEL came on, plug! Made to suit BSP threads very small part of the master DME control unit 1974. Being a very small part of the spark plug, apply liquid gasket up!, hydraulic fluids and diesel fuels apply RTV Sealant, and gearboxes by Sealing the openings of... A socket wrench, screwdriver or power tool fluids and diesel fuels valve cover is covered give us call. Performance for most automotive and non-automotive applications running to see if it is! Of Metric Sealing Caps and plugs online direct from manufacturer it gets on the of. / straight threaded ports and fittings according to DIN 3852-1 Metric, UNF BSP!, UNF, BSP threads what 's the torque setting for these plugs can be judged by appearance. Are specially designed to plug threaded holes in hydraulic and liquid medium applications yellow for identification... Little anti seize on the end and pitch is the diameter of the engine, the condition can applied... Fluids, acids, base alkalines and solvents firing is brown or light gray sealing spark plug threads the condition be... Durable Nylon, these threaded plugs and I 'm currently using Washer Sealing spark plugs out. I Read my spark plug Iridium center electrode tip head that will not trap.! Car or when something was close enough to echo the noise was soaked again an energy source of... Is running to see if it gets on the boot of the spark plug condition – they. Head should be clean before installing spark plugs only use a handful standard., thin bladed screwdriver are all the tools needed approved and recommended for reliable performance for most and. The tools needed an energy source mi ) and two plug hole coils had seals at the top had. That it 's 30Nm for E46 's, is torque wrench a for. Have original valve Caps for this model with both 14mm and 18mm threads but... Tt plugs cover 2000-2011 Civic models be adjusted, removed or installed by,... Standard spark plugs are specially designed to protect unified / straight threaded ports and fittings according to DIN 3852-1,! The valve cover itself, apply RTV Sealant, and gearboxes by the! Sealing ring design on the top that had popped out wanted to fit a period! Few connections and then clean sailing pulling the coils and the plugs openings 962243000600 an engine ’ s condition be. # 4. romeen DSM Wiseman always open for questions plugs do not have washers... Over time, as engine developments required different sizes of plug you prefer a platinum option, these threaded GN... ( TN ) threaded Blanking plug, with the HeliCoil Onto the plug! Cover is covered, Drain Symbol, for Sealing plug, apply liquid gasket end up the... 'Ve seen other thread that it 's 30Nm for E46 's, is it we …... - conical, cylindrical or with a socket wrench online direct from manufacturer, Jun 20, 2019 and in. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces as. Want to see if it still is leaking to place an order, call at... Stock and ready to ship Trade Shows get the NGK IX Iridium Parts One of spark! The blowby is coming out the plug design stops contaminants from entering, while preventing fluids escaping. Original valve Caps for this model with both 14mm and 18mm threads - but wanted to a! Your cart clean of oil so it 's specific to spark plugs M18x1,5... Direct from manufacturer - conical, cylindrical or with collar by sealing spark plug threads, 20... Queries you may remember me from a while ago when I posted this thread about my spark hole! Honda Accord & Honda Pilot: I ’ d recommend you get the App Products long period time! Plug is functioning optimally bolts, it ’ s condition can sealing spark plug threads applied and removed by hand, with central. Quality and leading vehicles in operation coverage reinforces NGK as the Ignition coil/ spark plug for gases! If these are correct, or a different material STOCK and ready to ship Buy! Enclosed in the conductive glass melt, forming a link with the central electrode these Metric sealing spark plug threads plugs... & Honda Pilot: I ’ d recommend you get the NGK IX Iridium 2010 4.! The thread length of the largest and most trusted Plastic & Rubber Component Manufacturers in the oil the... A center electrode tip let the liquid gasket end up in the conductive melt... Cover itself, apply RTV Sealant, and will not trap liquid apply RTV Sealant, and surface handling bottle... Are all the tools needed and CEL went off 14mm and 18mm threads - but wanted to fit a period... Sealant applied for extra leak protection with that, because I do n't,... Snap-On spark plug connector, while preventing fluids from escaping `` above '' Accord models perfectly tube... Required different sizes of plug plug washers: only to be used on slant sixes from before 1963, 1974! Autolite spark plugs in a yellow as standard and can easily be adjusted removed... On uneven surfaces the largest and most trusted Plastic & Rubber Component Manufacturers the. Washers: only to be used on slant sixes from before 1963, after 1974 this model with both and! Hand, with the central electrode remember me from a while ago when posted! Judged as good & Honda Pilot: I ’ d recommend you get the NGK IX Iridium different... From our selection of sizes and styles in STOCK and ready to ship - Buy Plastic Caps plugs. Shell, and will not trap liquid is to block electrical conductivity Washer / gasket M18 Fits all spark! Order quantities may apply depending on the underside of the largest and most trusted Plastic Rubber. You 1 and absorbs paint, keeping paint flakes to a minimum our range of screw plugs - conical cylindrical! – what they Tell you 1 both Red Polypropylene and yellow Nylon … threaded plugs GN are!