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1/2" x 10" Extended Shank Carriage Bolt

1/2" x 10" Extended Shank Carriage Bolt
$13.99 ea
NEWARRIVING SOONEstimated Ship Date 05/08/2026 (If Ordered Today)1279 Available from our supplier as of 04/20/2026
Model: 4018712
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1/2" x 10" Extended Shank Carriage Bolt

1/2"-10" Carriage Bolt with extended square shank under head. Replaces OE #'s 335545, 14013721. Fits all truck models requiring 10" carriage bolts

Chevrolet/GMC Fleetside Applications
  • 1973-1980 Chevrolet/GMC C/K - bed to frame mounts; Fleetside 1/2 & 3/4 Ton; STD Cab
  • 1973-1980 Chevrolet/GMC C/K - bed to frame mounts; Fleetside 3/4 Ton; Crew Cab
  • 1981-1986 Chevrolet/GMC C/K - bed to frame mounts; Fleetside 1/2 & 3/4 Ton; STD Cab
  • 1981-1991 Chevrolet/GMC R/V - bed to frame mounts; Fleetside 3/4 Ton; Crew Cab
Chevrolet/GMC Stepside Applications
  • 1973-1986 Chevrolet/GMC C/K - bed to frame mounts; Stepside
  • 1987-1991 Chevrolet/GMC R/V - bed to frame mounts; Stepside

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet C10 Pickup 1973 - 1974
Chevrolet C10 1975 - 1986
Chevrolet C15 1982 - 1986
Chevrolet C20 Pickup 1973 - 1974
Chevrolet C20 1975 - 1986
Chevrolet K10 Pickup 1973 - 1974
Chevrolet K10 1975 - 1986
Chevrolet K20 Pickup 1973 - 1974
Chevrolet K20 1975 - 1986
Chevrolet R10 1987
Chevrolet R20 1987 - 1988
Chevrolet R2500 1989
Chevrolet V10 1987
Chevrolet V20 1987
GMC C15/C1500 Pickup 1973 - 1974
GMC C15 1975 - 1978
GMC R2500 1989

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1/2" x 10" Extended Shank Carriage Bolt: