Hex bolts, Zinc plated steel, 3/8"

Hex bolt

Hex bolt diameter is measured on the outside of the threads.

Hex bolt diameter

Diameter and Thread count

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2978
SAE flat washers, Zinc plated steel, 3/8"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
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$0.08 each
$3.53 / 100
$28.70 / 1000
2996
USS flat washers, Zinc plated steel, 3/8"
USS pattern is the most common type of flat washer.
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$0.07 each
$3.67 / 100
$29.70 / 1000
3026
Lock washers, Zinc plated steel, 3/8"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$0.07 each
$3.00 / 100
$26.30 / 1000

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.