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Filters: US Steel Zinc Grade 8 5/16" 3-1/2" External hex Remove All

Hex bolts, Zinc plated grade 8 steel, 5/16" x 3-1/2"

Hex bolt

Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

Resources

Hex bolts, Zinc plated grade 8 steel, 5/16" x 3-1/2"

Grade 8 hex bolt

Hex bolts

A bolt with a six sided head.

Zinc plated grade 8 steel yellow
A tempered medium carbon steel. Zinc plated for moderate corrosion resistance. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.

Grade 8 tap bolt

Tap bolts

A full thread bolt with a six sided head.

Zinc plated grade 8 steel yellow
A tempered medium carbon steel. Zinc plated for moderate corrosion resistance. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.

Matching Products

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Prod. #	Description	Buy
3048	SAE flat washers, Zinc plated grade 8 steel yellow, 5/16" SAE pattern is a tighter fit on the bolt and a smaller outside diameter.	Add $0.12 / ea $7.88 / 100 $64.30 / 1,000
3038	Lock washers, Zinc plated grade 8 steel yellow, 5/16" Split lock washers place tension against a nut after tightening, to help prevent loosening.	Add $0.06 / ea $3.56 / 100 $31.80 / 1,000

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See also

Metric hex bolt

Metric hex bolts

Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.