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.
-
Air Cylinders
-
Bolts
-
Bungs
-
Bushings
-
Cable Ball Joints
-
Clamps
-
Clecos
-
Clevises
-
Nuts
-
Pull Pins
-
Quarter Turn Fasteners
-
Rivets
-
Rod Ends & Jam Nuts
-
Screws
-
Sheet Materials
-
Spherical & Roller Bearings
-
Studs
-
Tube Adapters
-
Tubing
-
Washers
-
Weather Strip & Edging
-
Welding Rod
-
QM .375" ID x .500" OD x .282" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .282" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .282"•...QM-420486$8.39 -
QM .375" ID x .625" OD x .1875" W Bushing, 4130
Quarter-Max
$6.29Specifications:• I.D.: .375"• O.D.: .625"• Width: .1875"• Material: 4130QM-420514$6.29 -
QM .375" ID x .500" OD x .188" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .188" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .188"• Small...QM-420311-1$8.39 -
QM .375" ID x .500" OD x .188" W Step Bushing, Aluminum
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .188" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .188"• Small...QM-420311$8.39 -
QM .375" ID x .500" OD x .125" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a .500" hole. It also adds .125" to the height of the hole.Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .125"• Small...QM-420312-1$8.39 -
QM .375" ID x .500" OD x .063" W Step Bushing, 4130
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a 1/2" hole. It also adds .063" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .063"• Small...QM-420310-1$8.39 -
QM .375" ID x .500" OD x .063" W Step Bushing, Aluminum
Quarter-Max
$8.39This step bushing allows for the use of a 3/8" bolt in a 1/2" hole. It also adds .063" to the height of the hole. Specifications:• I.D.: .375"• Large Step O.D.: .625"• Large Step Width: .063"• Small...QM-420310$8.39 -
QM .045" Bronze Tig Rod, 1 Pound
Quarter-Max
$34.64.045" Bronze Tig Rod• Length: 36"Sold per pound.QM-678005$34.64 -
QM .045" Steel Tig Rod, 1 Pound
Quarter-Max
$15.74.045" Steel Tig Rod• Length: 36"Sold per pound.QM-678003$15.74 -
QM .045" Titanium Tig Rod, 36" Length
Quarter-Max
$10.29.045" Titanium Tig Rod Length: 36" Length Sold each.QM-678007-1$10.29 -
QM .035" Steel Tig Rod, 1 Pound
Quarter-Max
$11.54.035" Steel Tig Rod• Length: 36"Sold per pound.QM-678004$11.54 -
QM 7/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Gold, .500 in. Grip Length
Quarter-Max
$4.887/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Gold, .500 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Flush• Style: Self-Ejecting• Diameter: 7/16 in...QM-216110G$4.88 -
QM 7/16 in. Quarter Turn Fastener Doubler Plate, Aluminum, Black Anodized
Quarter-Max
$2.427/16 in. Quarter Turn Fastener Doubler Plate, AluminumSpecifications:• Application: 7/16 in. quarter turn fasteners• Qty-4 .125 in. holes for attaching to panel• Material: Aluminum• Color: Black...QM-216309B$2.42 -
QM 7/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip Length
Quarter-Max
$4.367/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Flush• Style: Self-Ejecting• Diameter: 7/16 in...QM-216110$4.36 -
QM 7/16 in. Flush Slotted Head Quarter Turn Fastener, Aluminum, Silver, .500 in. Grip Length
Quarter-Max
$2.707/16 in. Flush Slotted Head Quarter Turn Fastener, Aluminum, Silver, .500 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Flush• Diameter: 7/16 in.• Grip Length: .500 in.• Material:...QM-216107A$2.70 -
QM 7/16 in. Quarter Turn Fastener Doubler Plate, Aluminum
Quarter-Max
$1.447/16 in. Quarter Turn Fastener Doubler Plate, AluminumSpecifications:• Application: 7/16 in. quarter turn fasteners• Qty-4 .125 in. holes for attaching to panel• Material: AluminumSold individually.QM-216309$1.44 -
QM 7/16 in. Oval Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip Length
Quarter-Max
$2.137/16 in. Oval Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Oval (Button)• Diameter: 7/16 in.• Grip Length: .500 in.•...QM-216102$2.13 -
QM 7/16 in. Oval Slotted Head Quarter Turn Fastener, Aluminum, Silver, .400 in. Grip Length
Quarter-Max
$2.277/16 in. Oval Slotted Head Quarter Turn Fastener, Aluminum, Silver, .400 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Oval (Button)• Diameter: 7/16 in. • Grip Length: .400 in.•...QM-216108$2.27 -
QM 5/16 in. Self-Ejecting Flush Winged Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip Length
Quarter-Max
$5.995/16 in. Self-Ejecting Flush Winged Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip LengthSpecifications:• Head Type: Winged• Head Style: Flush• Style: Self-Ejecting• Diameter: 5/16 in...QM-216100W$5.99 -
QM 5/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Gold, .500 in. Grip Length
Quarter-Max
$2.995/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Gold, .500 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Flush• Style: Self-Ejecting• Diameter: 5/16 in...QM-216100G$2.99 -
QM 5/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip Length
Quarter-Max
$3.99***Discount on Bulk Orders Applied In-Cart*** 5/16 in. Self-Ejecting Flush Slotted Head Quarter Turn Fastener, Steel, Silver, .500 in. Grip Length Specifications:• Head Type: Slotted• Head...QM-216100$3.99 -
QM 5/16 in. Lightweight Quarter Turn Fastener Plate, Mild Steel
Quarter-Max
$1.775/16 in. Lightweight Quarter Turn Fastener Plate, Mild SteelSpecifications:• Application: 5/16 in. quarter turn fastener• Application: 1 in. spring• Material: Mild steelSold individually.QM-216323$1.77 -
QM 5/16 in. or 7/16 in. Quarter Turn Fastener Plate, Mild Steel
Quarter-Max
$2.305/16 in. or 7/16 in. Quarter Turn Fastener Plate, Mild SteelSpecifications:• Application 5/16 in and 7/16 in. quarter turn fasteners• Material: Mild steelSold individually.QM-216307$2.30 -
QM 5/16 in. Oval Slotted Head Quarter Turn Fastener, Aluminum, Silver, .400 in. Grip Length
Quarter-Max
$2.275/16 in. Oval Slotted Head Quarter Turn Fastener, Aluminum, .400 in. Grip LengthSpecifications:• Head Type: Slotted• Head Style: Oval Head (Button)• Diameter: 5/16 in. (#5)• Grip Length: .400 in.•...QM-216113A$2.27