NOS GM Hex Nut – Part #9424985
Description:
GM part number 9424985 is a hex nut used across GM platforms from 1967–1999, including Buick, Chevrolet, Pontiac, and GMC. It’s a hardened steel fastener under Group 8.975,
Lock down your GM restoration with this NOS GM hex nut, part number 9424985, engineered for fuel sender clamps, steering knuckles, and suspension assemblies across GM platforms from 1967–1999. This hardened steel nut features a chamfered bearing surface and factory-correct dimensions.
GM Hex Nut Specification Chart — Part #9424985
| Attribute | Value |
|---|---|
| GM Part Number | 9424985 |
| Group Number | 8.975 |
| Description | Nut, Hexagon (Standard Parts) |
| Function | Secures fuel sender clamps, steering knuckles, and suspension components |
| Material | Hardened steel |
| Finish | Zinc-plated or phosphate-coated |
| Thread Size | 0.716" (UNC, 14 TPI) |
| Thread Direction | Right-hand |
| Nut Height | 0.444"–0.463" |
| Width Across Flats | 0.675"–0.688" |
| Bearing Surface | Chamfered |
| Weight | ~0.50 lbs |
| Condition | NOS (New Old Stock) |
| Packaging | GM-labeled vintage bag |
| NSN | 5310-01-107-3570 |
🚗 Confirmed Fitment Applications
This nut fits a wide range of GM vehicles from 1967 through 1999, including:
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Buick Regal, Century, LeSabre
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Chevrolet C/K Series, Camaro, Impala
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Pontiac Grand Prix, Bonneville, Firebird
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GMC Sierra, Suburban, S-15
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Oldsmobile Cutlass, 88, 98
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Fuel sender clamp assemblies
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Steering knuckle and suspension joints
Also used in GM service kits and bulk hardware packs for dealer repairs.
