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Hex bolts, Grade 8 steel plain finish, 1/2"-13 x 12"

Grade 8 hex bolt

Prod. # Length Each price Bag price Bulk price Price Buy
14998 4 12" $11.91 / ea $88.12 / 10 $807.00 / 100 $11.91 / ea $88.12 / 10 $807.00 / 100

4 This item is a semi-standard size and is therefore more expensive.

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Hex cap screw Varies (Body) dimensions
Grade 8 (Head) dimensions
Product details
Bolt Depot product# 14998
Units US
Category 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.
Subcategory Hex bolts
A bolt with a six sided head.
Material Steel
A tempered medium carbon steel.
Grade Grade 8
Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
Finish Plain
Unplated finish.
Thread density Coarse
Diameter 1/2"
Thread count 13
Length 12"
Length tolerance +0.00" / -0.16"
Thread direction Right hand
Head style Hex
Hex heads are six sided for use with a wrench.
Drive type External hex
A hexagonal head for use with a wrench.
Head height 0.302" - 0.323"
Width across the flats 3/4"
Fully threaded No
Thread length Minimum 1-1/2"
Dimensional standard ASME B18.2.1
Material standard SAE J429

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.