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 .385" ID x .625" OD x .250" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .385"• O.D.: .625"• Width: .250"• Material: 4130QM-420322$6.29 -
QM 5/8-18 Thread LH Steel Jam Nut
Quarter-Max
$1.46JNL-1018 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 5/8-18• F Ref: .938 in.• G Ref: 1.083 in.• H Ref: .375 in.• Material: SteelSold individually.QM-JNL-1018$1.46 -
QM .500" ID x .625" OD x .3125" W Bushing, 4130
Quarter-Max
$5.24Specifications:• I.D.: .500"• O.D.: .625"• Width: .3125"• Material: 4130QM-420401$5.24 -
Out of stock
QM .500" ID x .625" OD x .750" W Hardened Bushing, 4130
Quarter-Max
$9.44Specifications:• I.D.: .500"• O.D.: .625"• Width: .750"• Material: 4130• Heat treated for extra strength.• Commonly used for rod ends.QM-215404$9.44 -
$1.35 -
QM .500" ID x .625" OD x .1875" W Bushing, 4130
Quarter-Max
$5.24Specifications:• I.D.: .500"• O.D.: .625"• Width: .1875"• Material: 4130QM-420391$5.24 -
QM 5/16-24 Thread LH Steel Jam Nut
Quarter-Max
$0.72JNL-0524 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 5/16-24• F Ref: .500 in.• G Ref: .577 in.• H Ref: .188 in.• Material: SteelSold individually.QM-JNL-0524$0.72 -
5/16-24 Thread RH Steel Jam Nut
Quarter-Max
$0.72JNR-0524 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 5/16-24• F Ref: .500 in.• G Ref: .577 in.• H Ref: .188 in.• Material: SteelSold individually.QM-JNR-0524$0.72 -
QM 5/16-24 LH x 5/8 in. .058 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$9.44Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 5/16-24• Size: 5/8 in. OD x .058 in. W tube• Style: Hex• Material:...QM-218300$9.44 -
QM 5/16-24 RH x 5/8 in. .058 in. Tube Adapter, 4130, Long Style
Quarter-Max
$9.44Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 5/16-24• Size: 5/8 in. OD x .058 in. W tube• Style: Long• Material:...QM-218200$9.44 -
QM 5/16 in. Quarter Turn Fastener Small Plate, Mild Steel
Quarter-Max
$1.145/16 in. Quarter Turn Fastener Small Plate, Mild SteelSpecifications:• Application: 5/16 in. quarter turn fastener• Application: 1 in. spring• Material: Mild SteelSold individually.QM-216308$1.14 -
QM Quarter Turn Fastener Spring, Steel, Gold, 1 in. Center to Center for 5/16 in. Fastener, .325 in. Grip Height
Quarter-Max
$0.96Quarter Turn Fastener Spring, Steel, Gold, 1 in. Center to Center for 5/16 in. Fastener, .325 in. Grip Height Specifications:• Material: Steel• Finish: Gold• Size: 1 in. center to center• Grip...QM-216204$0.96 -
QM Quarter Turn Fastener Spring, Steel, Gold, 1 in. Center to Center for 5/16 in. Fastener, .300 in. Grip Height
Quarter-Max
$0.96Quarter Turn Fastener Spring, Steel, Gold, 1 in. Center to Center for 5/16 in. Fastener, .300 in. Grip Height Specifications:• Material: Steel• Finish: Gold• Size: 1 in. center to center• Grip...QM-216203$0.96 -
QM 5/16 in. or 7/16 in. Quarter Turn Fastener 90 Degree Plate, Mild Steel
Quarter-Max
$4.825/16 in. or 7/16 in. Quarter Turn Fastener 90 Degree Plate, Mild SteelSpecifications:• Application: 5/16 in. and 7/16 in. quarter turn fasteners• Material: Mild steelSold individually.QM-216306$4.82 -
QM 5/16 in. Quarter Turn Fastener Plate, Mild Steel
Quarter-Max
$1.675/16 in. Quarter Turn Fastener Plate, Mild SteelSpecifications:• Application: 5/16 in. quarter turn fasteners• Application: 1" springs• Material: Mild steelSold individually.QM-216310$1.67 -
5/8 in. Bore x 3/4-16 Thread Mild Steel Rod End Kit
Aurora Bearing
$330.745/8 in. Bore x 3/4-16 Thread Mild Steel Rod End KitKit includes:• (4) AUR-XB-10 - 5/8 in. Bore x 3/4-16 Thread LH Male Mild Steel Rod Ends• (4) AUR-XM-10 - 5/8 in. Bore x 3/4-16 Thread RH Male Mild...AUR-2151011$330.74 -
1/2 in. Bore x 3/4-16 Thread 4130 Rod End Kit
Aurora Bearing
$682.491/2 in. Bore x 3/4-16 Thread 4130 Rod End Kit Kit includes:• (4) AUR-XAB-8T-2 - 1/2 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends, PTFE Lined• (4) AUR-XAM-8T-2 - 1/2 in. Bore x 3/4-16 Thread RH...AUR-2151200$682.49 -
5/8 in. Bore x 3/4-16 Thread 4130 Rod End Kit
Aurora Bearing
$514.494130 Rod End KitKit includes:• (4) AUR-XAB-10 - 5/8 in. Bore x 3/4-16 Thread LH Male 4130 Rod Ends• (4) AUR-XAM-10 - 5/8 in. Bore x 3/4-16 Thread RH Male 4130 Rod Ends• (4) AUR-JNL-1216 - 3/4-16...AUR-2151051$514.49 -
$2.09 -
$1.56 -
QM 3/8-24 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: 3/8-24• Size: 1 in. OD x .058 in. W tube• Style: Short• Commonly...QM-218208$10.49 -
QM 3/8-24 LH x 3/4 in. .058 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$24.99Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/8-24• Size: 1/2 in. OD x .049 in. W tube• Style: Hex• Material:...QM-218301$24.99 -
QM 3/8-24 RH x 3/4 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: 3/8-24• Size: 3/4 in. OD x .058 in. W tube• Style: Short• Material:...QM-218201$10.49 -
QM 3/8-24 Thread RH Steel Jam Nut
Quarter-Max
$0.46JNR-0624 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 3/8-24• F Ref: .562 in.• G Ref: .650 in.• H Ref: .219 in.• Material: SteelSold individually.QM-JNR-0624$0.46 -
QM 3/8-24 Thread LH Steel Jam Nut
Quarter-Max
$1.45JNL-0624 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 3/8-24• F Ref: .562 in.• G Ref: .650 in.• H Ref: .219 in.• Material: SteelSold individually.QM-JNL-0624$1.45 -
QM 3/4-16 RH x 1-3/8 in. .095 in. Tube Adapter, 4130, Short Style
Quarter-Max
$14.69Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 3/4-16• Size: 1-3/8 in. OD x .095 in. W tube• Style: Short•...QM-218214$14.69 -
QM 5/8-18 RH x 1-1/8 in. .058 in. Tube Adapter, 4130, Short Style
Quarter-Max
$12.59Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 5/8-18• Size: 1-1/8 in. OD x .058 in. W tube• Style: Short•...QM-218212$12.59 -
QM 3/4-16 RH x 1-1/4 in. .095 in. Tube Adapter, 4130, Short Style
Quarter-Max
$13.99Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 3/4-16• Size: 1-1/4 in. OD x .095 in. W tube• Style: Short•...QM-218213$13.99 -
QM 5/8-18 RH x 1-1/4 in. .058 in. Tube Adapter, 4130, Short Style
Quarter-Max
$14.69Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 5/8-18• Size: 1-1/4 in. OD x .058 in. W tube• Style: Short•...QM-218210$14.69 -
QM 5/8-18 RH x 1-1/4 in. .065 in. Tube Adapter, 4130, Short Style
Quarter-Max
$14.69Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 5/8-18• Size: 1-1/4 in. OD x .065 in. W tube• Style: Short•...QM-218211$14.69 -
QM 3/4-16 LH x 1-3/8 in. .095 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: 3/4-16• Size: 1-3/8 in. OD x .095 in. W tube• Style: Hex• Material:...QM-218310$16.79 -
QM 3/4-16 LH x 1-1/2 in. .095 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$36.74Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/4-16• Size: 1-1/2 in. OD x .095 in. W tube• Style: Hex• Material:...QM-218313$36.74 -
QM 3/4-16 LH x 1-1/4 in. .095 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$22.99Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/4-16• Size: 1-1/4 in. OD x .095 in. W tube• Style: Hex• Material:...QM-218309$22.99 -
QM 3/4-16 LH x 1-3/8 in. .095 in. Tube Adapter, 4130, Short Style
Quarter-Max
$16.79Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/4-16• Size: 1-3/8 in. OD x .095 in. W tube• Style: Hex• Material:...QM-218311$16.79 -
QM .500" ID x .750" OD x .250" W Step Bushing, Steel
Quarter-Max
$6.08This bushing allows you to sleeve a 3/4" bolt hole to accept 1/2" diameter bolts.Specifications:• I.D.: .500"• Large Step O.D.: 1.125"• Large Step Width: .250"• Small Step O.D.: .750"• Small Step...QM-217063$6.08 -
QM .625" ID x .750" OD x .875" W Bushing, Steel
Quarter-Max
$7.86Specifications:• I.D.: .625"• O.D.: .750"• Width: .875"• Material: SteelQM-215401$7.86 -
QM 3/4-16 Thread LH Steel Jam Nut
Quarter-Max
$1.67JNL-1216 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 3/4-16• F Ref: .1.125 in.• G Ref: 1.299 in.• H Ref: .422 in.• Material: SteelQM-JNL-1216$1.67 -
QM 3/4-16 Thread RH Steel Jam Nut
Quarter-Max
$1.16JNR-1216 Jam Nut RH Jam Nut zinc plated clear. Specifications:• Thread: 3/4-16• F Ref: .1.125 in.• G Ref: 1.299 in.• H Ref: .422 in.• Material: SteelSold individually.QM-JNR-1216$1.16 -
.500" ID x .750" OD x .500" W Bushing, Parachute Pack Mount, Steel
Quarter-Max
$8.39Parachute Pack Mount BushingSpecifications:• I.D.: .500"• O.D.: .750"• Width: .500"• Material: SteelQM-420323$8.39 -
QM .500" ID x .750" OD x .875" W Bushing, Steel
Quarter-Max
$5.45Specifications:• I.D.: .500"• O.D.: .750"• Width: .875"• Material: SteelQM-217064A$5.45