Hardware & Raw Materials
Build, repair, and maintain your race car with premium drag racing hardware and raw materials from Quarter-Max. Browse our extensive inventory of 4130 chromoly tubing, aluminum and carbon sheet materials, precision rod ends, spherical bearings, quarter-turn fasteners, weld bungs, high-strength bolts, and welding supplies engineered for custom chassis fabrication and extreme track durability.
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Air Cylinders
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Bolts
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Bungs
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Bushings
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Cable Ball Joints
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Clamps
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Clecos
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Clevises
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Nuts
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Pull Pins
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Quarter Turn Fasteners
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Rivets
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Rod Ends & Jam Nuts
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Screws
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Sheet Materials
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Spherical & Roller Bearings
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Studs
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Tube Adapters
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Tubing
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Washers
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Weather Strip & Edging
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Welding Rod
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QM 3/32" Steel Tig Rod, 1 Pound
Quarter-Max
$13.643/32" Steel Tig Rod• Length: 36"Sold per pound.QM-678001$13.64 -
QM 3/4" OD x .058" W 6061-T6 Aluminum Tubing
Quarter-Max
Sold per foot. Additional cut charges may apply. To qualify for length prices, complete lengths must be ordered with no cutting. Customers ordering lengths of tubing cut to specific sizes will be...TUB-529848 -
QM 1/8 in. x 3/16 in. Long Solid Smash Rivet, Aluminum
Quarter-Max
$0.25Get the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/16 in.• Head Style: Universal• Material: Aluminum Discount Automatically...QM-600001-188$0.25 -
QM 1/8 in. x 3/16 in. Long Semi-Tubular Smash Rivet, Steel, Zinc Plated
Quarter-Max
$0.251/8 in. x 3/16 in. Long Semi-Tubular Smash Rivet, Steel, Zinc PlatedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/16 in.• Head...QM-600002-188$0.25 -
QM 10-32 Thread RH Steel Jam Nut
Quarter-Max
$0.46JNR-0332 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 3/16-32• F Ref: .375 in.• G Ref: .417 in.• H Ref: .125 in.• Material: SteelSold individually.QM-JNR-0332$0.46 -
QM 3/16 in. OD Steel Hard Line, 25 ft
Quarter-Max
$52.49Use this 3/16 in. hard line to plumb your brake line. Can be used anywhere hardline is needed. Also available in stainless steel.Specifications:• Material: Steel• Length: 25 ftQM-600029-188$52.49 -
QM 10-32 Thread LH Steel Jam Nut
Quarter-Max
$0.93JNL-0332 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 3/16-32• F Ref: .375 in.• G Ref: .417 in.• H Ref: .125 in.• Material: SteelSold individually.QM-JNL-0332$0.93 -
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 -
12 Point Nut, 1/2"-20
ARP
$6.2912 Point NutSpecifications:• Thread Size: 1/2"-20Sold each.ARP-300-8304$6.29 -
1-1/2 in. Bore x 2-7/16 in. O.D. Spherical Bearing
Aurora Bearing
$18.89GEZ024ES, Spherical Plain Bearings, Inch - Open Race - 52100 steel, heat treated, single fracture, phosphate coated.Ball - 52100 steel, heat treated, phosphate coated. Specifications:• Type: Open•...AUR-GEZ024ES$18.89 -
$1.49 -
1/4-28 Metal to Metal Lock Nut
Quarter-Max
$2.091/4-28 metal to metal lock nut. This lock nut does not have nylon inside.QM-600073$2.09 -
$1.99 -
$1.56 -
QM 1/4-28 RH x 1/2 in. .049 in. Tube Adapter, 4130, Long Style
Quarter-Max
$8.39Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 1/4-28• Size: 1/2 in. OD x .049 in. W tube• Style: Long• Material:...QM-218207$8.39 -
QM 1/4-28 Thread RH Steel Jam Nut
Quarter-Max
$0.41JNR-0428 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 1/4-28• F Ref: .438 in.• G Ref: .505 in.• H Ref: .156 in.• Material: SteelQM-JNR-0428$0.41 -
QM 1/8 in. x 1/4 in. Long Semi-Tubular Smash Rivet, Steel, Zinc Plated
Quarter-Max
$0.251/8 in. x 1/4 in. Long Semi-Tubular Smash Rivet, Steel, Zinc PlatedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 1/4 in.• Head...QM-600002-250$0.25 -
QM 1/4 in. OD x .035 in. W Aluminum Tubing, 50 ft
Quarter-Max
$50.391/4 in. OD x .035 in. W Aluminum Tubing, 50 ftSold in 50 ft lengths.QM-600029-250AL$50.39 -
QM 1/8 in. x 1/4 in. Long Solid Smash Rivet, Aluminum
Quarter-Max
$0.25Get the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 1/4 in.• Head Style: Universal• Material: Aluminum Discount Applied Automatically...QM-600001-250$0.25 -
QM 1/4 in. OD Steel Hard Line, 25 Ft Long
Quarter-Max
$52.49Use this 1/4 in. hardline to plumb your fire system. Can be used anywhere hardline is needed.Sold in 25 ft lengths.QM-600029-250$52.49 -
QM 1/4-28 Thread LH Steel Jam Nut
Quarter-Max
$0.62JNL-0428 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 1/4-28• F Ref: .438 in.• G Ref: .505 in.• H Ref: .156 in.• Material: SteelQM-JNL-0428$0.62 -
QM 1/2-20 RH x 1 in. .058 in. Tube Adapter, 4130, Short Style
Quarter-Max
$10.49Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right Hand• Thread Size: 1/2-20• Size: 1 in. OD x .058 in. W tube• Style: Short• Material:...QM-218203$10.49 -
Flywheel Bolt Kit, Top Fuel L19, 1/2"-20 x 1"
ARP
$129.14Flywheel Bolt Kit Top Fuel, L19, with washersSpecifications:• UHL: 1.000"• Thread Size: 1/2"-20• Wrenching: 3/4"Sold in a package of 8.ARP-200-2805$129.14 -
$14.16 -
QM 1/2-20 LH x 1 in. .083 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$16.79Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left Hand• Thread Size: 1/2-20• Size: 1 in. OD x .083 in. W tube• Style: Hex• Material:...QM-218305$16.79 -
QM 1/2-20 RH x 1 in. .083 in. Tube Adapter, 4130, Long Style
Quarter-Max
$16.79Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 1/2-20• Size: 1 in. OD x .083 in. W tube• Style: Long• Material:...QM-218209$16.79 -
QM 1/2-20 RH x 1 in. .065 in. Tube Adapter, 4130, Short Style
Quarter-Max
$10.49Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 1/2-20• Size: 1 in. OD x .065 in. W tube• Style: Short• Material:...QM-218206$10.49 -
QM 1/2-20 LH x 1 in. .065 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$10.49Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left Hand• Thread Size: 1/2-20• Size: 1 in. OD x .065 in. W tube• Style: Hex• Material:...QM-218306$10.49 -
QM 1/2-20 LH x 1 in. .058 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$10.49Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 1/2-20• Size: 1 in. OD x .058 in. W tube• Style: Hex• Material:...QM-218303$10.49 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip
Quarter-Max
$171.14Get worry-free extra bolt strength, and precision fit reducing the slop in your 4-link system from our NAS bolt kit. Includes 8 NAS bolts, AN washers, and MilSpec nuts. Longer bolts for 4-links with...QM-201102-2$171.14 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip with 12 Point Nuts
Quarter-Max
$181.64Get worry-free extra bolt strength, and precision fit reducing the slop in your Four Link system from our NAS bolt kit. Includes 8 NAS bolts, AN washers, and 12 point ARP nuts. Longer bolts for Four...QM-201102-3$181.64 -
QM 1/2-20 Thread RH Steel Jam Nut
Quarter-Max
$0.66JNR-0820 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 1/2-20• F Ref: .750 in.• G Ref: .866 in.• H Ref: .312 in.• Material: SteelSold individually.QM-JNR-0820$0.66 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.278 in. Grip
Quarter-Max
$157.49Get worry-free extra bolt strength, and precision fit reducing the slop in your four link system from our NAS bolt kit. Includes 8 NAS bolts, AN washers, and MilSpec nuts.Specifications:• Diameter:...QM-201102$157.49 -
QM .500" ID x .6875" OD x .1687" W Step Bushing, 4130
Quarter-Max
$8.39This bushing is designed to add mis-alignment to rod ends with 1/2" holes without changing the required bolt diameter.Specifications:• I.D.: .500"• Large Step O.D.: .875"• Large Step Width: .1687"•...QM-420333$8.39 -
QM 1/2-20 Thread LH Steel Jam Nut
Quarter-Max
$1.46JNL-0820 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 1/2-20• F Ref: .750 in.• G Ref: .866 in.• H Ref: .312 in.• Material: SteelSold individually.QM-JNL-0820$1.46 -
QM .375" ID x .500" OD x 1" W Bushing, 4130
Quarter-Max
$7.86Specifications:• I.D.: .375"• O.D.: .500"• Width: 1"• Material: 4130QM-215402$7.86 -
QM 1/16" Steel Tig Rod, 1 Pound
Quarter-Max
$14.691/16" Steel Tig Rod• Length: 36"Sold per pound.QM-678002$14.69 -
QM 1/16" Titanium Tig Rod, 36" Length
Quarter-Max
$23.081/16" Titanium Tig Rod Length: 36"Sold each.QM-678007$23.08 -
QM 1/16" Bronze Tig Rod, 1 Pound
Quarter-Max
$31.491/16" Bronze Tig Rod• Length: 36"Sold per pound.QM-678006$31.49 -
QM Slot Clevis, Fits 1 in. OD x .065 in. W Tube, .250 in. Slot, .375 in. Hole, 4130
Quarter-Max
$7.99Slot Clevis, Fits 1 in. OD x .065 in. W Tube, .250 in. Slot, .375 in. Hole, 4130Designed to mount driveshaft loops.Specifications:• Fits tube: 1 in. OD x .065 in. W• Slot size: .250 in.• Hole size: ...QM-420535$7.99