5/16-18 x 3/8 Chrome Hex Bolts Grade 5 Gardner-Westcott
5/16-18 x 3/8 inch chrome hex bolt.
5/16 inch diameter.
18 threads per inch — UNC coarse thread.
Grade 5 steel construction.
Bright polished chrome finish.
Standard hex head / hex cap screw style.
Gardner-Westcott Part Number: 11268.
Fully threaded.
The standard thread-length calculation for a 5/16 inch hex bolt is approximately 7/8 inch.
Because this bolt is only 3/8 inch long, the available shank is fully threaded.
No smooth unthreaded shank section.
Ideal for classic car restoration, hot rods, street rods, motorcycles, custom vehicles, and show cars.
Excellent for short mounting applications where a polished chrome fastener is visible.
Available in quantities of 2, 5, 10, and 25.
Free shipping within the United States.
We won’t screw you, but our fasteners will.™


