Grade 8 hex bolt

Hex bolts, Zinc plated grade 8 steel yellow, 1/2"-20

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
3051
SAE flat washers, Zinc plated grade 8 steel yellow, 1/2"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
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$0.26 each
$7.40 / 50
$65.90 / 500
3064
USS flat washers, Zinc plated grade 8 steel yellow, 1/2"
USS pattern is the most common type of flat washer.
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$0.22 each
$8.99 / 50
$76.00 / 500
3041
Lock washers, Zinc plated grade 8 steel yellow, 1/2"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$0.11 each
$3.85 / 50
$34.30 / 500

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.