Bungs
Secure sensor mounts, fluid line connections, and structural chassis mounts with precision weld bungs from Quarter-Max. We offer a full selection of 4130 chromoly, aluminum, and stainless steel threaded bungs, NPT bungs, O2 sensor bungs, and stepped frame bungs engineered for clean TIG welding and maximum durability under race conditions.
-
Mark Williams Aluminum Black Cap & Steel Bung
Mark Williams
$46.99Aluminum Fuel Tank Filler Cap. Anodized aluminum black fuel cap with laser engraving. Knurled grip surface with sealing o-ring included. Steel Fuel Tank Weld Bung. Welds to steel tanks and accepts...QM-219302$46.99 -
$5.24 -
QM 3/8-16 Threaded Hardened Insert Midplate Clinch Nut
Quarter-Max
$8.39These nuts are made to be pressed into those hard to reach areas at the bottom of the midplate or blocksaver. This allows for easy bolting of the bellhousing.Sold individually.QM-213200$8.39 -
QM Aluminum Black Cap & Aluminum Bung
Quarter-Max
$39.99Aluminum Black Cap with QM Logo with Aluminum Bung with o-ring seal. Most commonly used for aluminum fuel tanks.Aluminum bung with internal threads.Specifications:• Cap Material: Aluminum• Cap Color:...QM-219311-1$39.99 -
QM Aluminum Black Cap & Steel Bung
Quarter-Max
$81.89Aluminum Black Cap with Steel Bung with o-ring seal. Most commonly used on rear end housings.Steel bung with internal threads.Specifications:• Cap Material: Aluminum• Cap Color: Black• Cap Style:...QM-219304-1$81.89 -
QM Aluminum Cap & Aluminum Bung
Quarter-Max
$26.24Aluminum Cap & Aluminum BungSpecifications:• Cap Material: Aluminum• Bung Material: Aluminum• Bung OD: 1.7000 in.• Bung Step OD: 1.469 in.QM-219301-1$26.24 -
QM Aluminum Cap & Steel Bung
Quarter-Max
$20.99Aluminum Cap & Steel BungSpecifications:• Cap Material: Aluminum• Bung Material: Steel• Bung OD: 1-5/8 in.• Bung Step OD: 1.475 in.QM-219301$20.99 -
QM Aluminum Weld-In Bungs
Quarter-Max
$13.99These aluminum weld-in bungs are commonly used in radiators, oil tanks, overflow tanks, etc. Available sizes: 1/8" NPT, 1/4" NPT, 1/2" NPT, and 3/4" NPTQM-212123$13.99 -
QM Drain Plug & Bung
Quarter-Max
$12.59Add a drain plug to your project using this bung and plug.QM-204101$12.59 -
QM EGT Weld-In Bung
Quarter-Max
$11.22When welded in place, bung provides a place to mount your EGT sensor.QM-219307$11.22 -
QM EGT Weld-In Bung, Stainless Steel
Quarter-Max
$16.54Stainless Steel EGT Weld In Bung.QM-219307-1$16.54 -
QM Weld Bung, -12 AN Male, Mild Steel
Quarter-Max
$13.64Weld Bung, -12 AN Male, Mild SteelSpecifications:• Thread: -12 AN• Material: Mild steelCommon applications: dry sump tank, fuel systems.Sold individually.QM-219312$13.64 -
Wiggins -20 Stainless Weld-On Bung
$89.24Wiggins -20 Stainless Weld-On BungSold individually.FIT-WIG-20$89.24