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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1/2 in. Bore x 5/8-18 Thread LH Male 4130 FK Rod End
FK Rod Ends
$26.24RSMXL8, Male Rod End Body - Steel alloy, heat treated, zinc plated, chromate treatedBall - 52100 steel, rc 56 min, hard chrome platedRace - Steel alloy, heat teated, zinc plated, chromate...FKB-RSMXL8$26.24 -
QM 5/16 in. Self-Ejecting Flush Allen Head Quarter Turn Fastener, Aluminum, Black Anodized, .500 in. Grip Length
Quarter-Max
$4.995/16 in. Self-Ejecting Flush Allen Head Quarter Turn Fastener, Aluminum, Black Anodized, .500 in. Grip LengthSpecifications:• Head Type: Allen• Head Style: Flush• Style: Self-Ejecting• Diameter:...QM-216153B$4.99 -
QM 7/16 in. Self-Ejecting Flush Allen Head Quarter Turn Fastener, Aluminum, Black Anodized, .500 in. Grip Length
Quarter-Max
$4.997/16 in. Self-Ejecting Flush Allen Head Quarter Turn Fastener, Aluminum, Black Anodized, .500 in. Grip LengthSpecifications:• Head Type: Allen• Head Style: Flush• Style: Self-Ejecting• Diameter:...QM-216156B$4.99 -
QM Spindle Nut Washer, 25/32" ID, 1-9/16" OD, 1/8" Thickness
Quarter-Max
$5.24Spindle Nut WasherSpecifications:• ID - 25/32"• OD - 1-9/16"• Thickness - 1/8"Sold each.QM-620037$5.24 -
QM 5/8-18 LH x 1-1/2 in. .065 in. Tube Adapter, 4130, Long Style
Quarter-Max
$27.29Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 5/8-18• Size: 1-1/2 in. OD x .065 in. W tube• Style: Long• Material:...QM-218314$27.29 -
QM 3/4-16 RH x 1-1/2 in. .065 in. Tube Adapter, 4130, Short Style, Load Cell, 1-1/4 in. Wrench Flats
Quarter-Max
$28.34Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 3/4-16• Size: 1-1/2 in. OD x .065 in. W tube• Style: Short•...QM-218225$28.34 -
QM .375" ID x .500" OD x .373" W Step Bushing, 4130
Quarter-Max
$15.74This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .373" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .373"•...QM-420493$15.74 -
QM .375" ID x .500" OD x .246" W Step Bushing, 4130
Quarter-Max
$15.74This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .246" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .246"•...QM-420485$15.74 -
QM .332" ID x .500" OD x 1.125" W Threaded Bushing, Battery Tray, 4130
Quarter-Max
$8.39Threaded Bushing, Battery TraySpecifications:• I.D.: .332"• O.D.: .500"• Width: 1.125"• Thread: 3/8"-24• Material: 4130QM-420581$8.39 -
QM .250" ID x .375" OD x .750" W Threaded Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .250"• O.D.: .375"• Width: .750"• Thread: 1/4"-28• Material: 4130QM-420583$6.29 -
QM .500" ID x .750" OD x .500" W Bushing, Parachute Pack Mount, Titanium
Quarter-Max
$30.44Parachute Pack Mount BushingSpecifications:• I.D.: .500"• O.D.: .750"• Width: .500"• Material: TitaniumQM-420323T$30.44 -
$5.45 -
Quarter Turn Fastener Quick Turn Ultimate Tool
Quarter-Max
$17.84This tool is a must have for all fabricators/race teams and recreational riders. Throw it in your glove box or tool bag and be prepared to easily pop those tins off when necessary. Also works great...QM-216321$17.84 -
QM 3/4-16 RH x 1-1/4 in. .065 in. Tube Adapter, 4130, Short Style, Load Cell
Quarter-Max
$26.24Our 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 .065 in. W tube• Style: Short• Commonly...QM-218219$26.24 -
QM 3/32" Pop Rivet, Countersunk, Aluminum/Steel, Raw
Quarter-Max
$0.17Specifications:• Body Diameter: 0.096" Max - 0.090" Min• Mandrel Diameter: 0.057"• Head: Countersunk• Head Diameter: 0.180"• Max Head Height: 0.028"• Hole Size: 0.097" - 0.100"• Drill Size: #41•...QM-600085$0.17 -
QM 3/32" Pop Rivet, Countersunk, Aluminum, Raw
Quarter-Max
$0.16Specifications:• Body Diameter: 0.096" Max - 0.090" Min• Mandrel Diameter: 0.057"• Head: Countersunk• Head Diameter: 0.180"• Max Head Height: 0.028"• Hole Size: 0.097" - 0.100"• Drill Size: #41•...QM-600084$0.16 -
QM Hose Clamp, #12, 1/2" - 1-1/4"
Quarter-Max
$3.66Specifications:• Minimum Diameter: 1/2"• Maximum Diameter: 1-1/4"• Hose Size: #12• Width: 9/16"• Material: Stainless SteelSold each.QM-600031-6$3.66 -
QM Hose Clamp, #28, 1-1/4" - 2-1/4"
Quarter-Max
$3.66Specifications:• Minimum Diameter: 1-1/4"• Maximum Diameter: 2-1/4"• Hose Size: #28• Width: 9/16"• Material: Stainless SteelSold each.QM-600031-4$3.66 -
QM Hose Clamp, #24, 1" - 2"
Quarter-Max
$3.66Specifications:• Minimum Diameter: 1"• Maximum Diameter: 2"• Hose Size: #24• Width: 9/16"• Material: Stainless SteelSold each.QM-600031-3$3.66 -
QM Hose Clamp, #16, 11/16" - 1-1/2"
Quarter-Max
$3.66Specifications:• Minimum Diameter: 11/16"• Maximum Diameter: 1-1/2"• Hose Size: #16• Width: 9/16"• Material: Stainless SteelSold each.QM-600031-1$3.66 -
QM .385" ID x .625" OD x .250" W Bushing, Titanium
Quarter-Max
$32.54Specifications:• I.D.: .385"• O.D.: .625"• Width: .250"• Material: TitaniumQM-420322T$32.54 -
QM 5/8-18 LH x 1-1/4 in. .065 in. Tube Adapter, Titanium, Short Style
Quarter-Max
$72.44Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 5/8-18• Size: 1-1/4 in. OD x .065 in. W tube• Style: Short• Material:...QM-420373-1$72.44 -
QM Replacement Cylinder for Air Launcher
Quarter-Max
$97.64Replace the cylinder on your air launchers.QM-630026-2$97.64 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, Titanium
Quarter-Max
$36.74Specifications:• I.D.: .500"• Large Step O.D.: .750"• Large Step Width: .302"• Small Step O.D.: .625"• Small Step Width: .105"• Overall Width: .407"• Material: Titanium• Commonly used for the wheelie...QM-420432T$36.74 -
QM Aluminum Lug Nut, Black, 11/16"-18 Threads
Quarter-Max
$19.94Aluminum lug nut with integral steel washer. Specifications• Material: 7075-T6 aluminum• Finish: Black anodized• Overall Height: .850″• Thread: 11/16″-18• 1.302″ OD at washer• 1-1/6″ wrench...QM-600067-1$19.94 -
QM 7/16 in. Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .550 in. Grip Length
Quarter-Max
$2.377/16 in. Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .550 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Flush• Diameter: 7/16 in• Grip Length: .550 in.• Material:...QM-216150$2.37 -
QM 3/4-16 RH x 1-5/8 in. .120 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$37.79Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/4-16• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-218232$37.79 -
QM 3/4-16 LH x 1-5/8 in. .120 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$37.79Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 3/4-16• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-218318$37.79 -
QM 1/8 in. x 3/8 in. Long Semi-Tubular Smash Rivet, Steel, Zinc Plated
Quarter-Max
$0.251/8 in. x 3/8 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: 3/8 in.• Head...QM-600002-375$0.25 -
QM 1/8 in. Pop Rivet, Large Button, Aluminum, Black Anodized
Quarter-Max
$0.60Specifications:• Head Diameter: .375 in.• Tensile Strength: 150 lb• Shear Strength: 120 lb• Head: Button - Large Flange• Hole Size: 0.129" - 0.133 in.• Finish - Black Anodized• Drill Size: #30•...QM-601001B$0.60 -
QM 1/8 in. Pop Rivet, Small Dome, Aluminum, Black Anodized
Quarter-Max
$0.60Specifications:• Head Diameter: .250 in.• Tensile Strength: 150 lb• Shear Strength: 120 lb• Head: Dome• Hole Size: 0.129 in. - 0.133 in.• Finish - Black Anodized• Drill Size: #30• Body/Mandrel...QM-601000B$0.60 -
QM 1" ID x 2.05" OD x .784" W Delrin Pedal Bearing Replacement
Quarter-Max
$47.24This delrin pedal bearing replacement fits in our pro series pedal mounts. Designed to save weight over steel pedal bearings.Specifications:• I.D. - 1"• O.D. - 2.05"• Width - .784"QM-420558$47.24 -
QM Rear End Housing Faceplate Press-In Stud, 3/8"-24 Thread x 1-3/4" Long
Quarter-Max
$2.72Press-in this housing faceplate stud into the 3rd member mounting flange on 8" and 9" Ford housings for mounting the 3rd member to the rear end housing. Specifications:• Thread: 3/8"-24• Overall...QM-600048$2.72 -
QM .375" ID x .625" OD x 1.3125" Width Bushing, Midmount, 4130
Quarter-Max
$7.34Weld this bushing into the chassis to mount your midplate/midmount.Specifications:• I.D.: .375"• O.D.: .625"• Width: 1.3125"• Material: 4130QM-420462$7.34 -
QM 1/4-28 LH x 1/2 in. .049 in. Tube Adapter, 4130, Hex Style
Quarter-Max
$8.39Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 1/4-28• Size: 1/2 in. OD x .049 in. W tube• Style: Hex• Material:...QM-218319$8.39 -
Header Bolt & Stud Kit
ARP
$135.44Header Bolt & Stud Kit, UniversalSpecifications:• OAL: 1.500"• Thread Size: 3/8"-5/16"Sold in a package of 16.ARP-100-1411$135.44 -
5/8 in. Bore x 1-3/16 in. O.D. FK Commercial Series Spherical Bearing, PTFE Lined
FK Rod Ends
$12.59COM10T, Commercial Series Spherical Bearings Ball - 52100 steel, rc 56 min hard, hard chrome platedRace - Low carbon steel, oil coatedLiner - PTFE fabric Specifications:• B - Ball Bore: .6250 in.• D...FKB-COM10T$12.59 -
QM 7/16-20 RH x 3/4 in. .058 in. Tube Adapter, 4130, Short Style
Quarter-Max
$9.44Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 7/16-20 thread• Size: 3/4 in. OD x .058 in. W tube• Style: Short•...QM-218227$9.44 -
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QM 3/16 in. Allen Head Quarter Turn Fastener Driver
Quarter-Max
$16.79The 3/16 in. Allen Head Quarter Turn Fastener Driver is an easy grip handle tool for fastening quickly and safely.Sold individually.QM-217103$16.79