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Hex bolts, Hot dipped galvanized steel, 5/16"-18 x 1"

Full thread hex bolt

Important Note: Due to the plating thickness, only hot dipped galvanized nuts should be used on hot dipped galvanized hex bolts.

Prod. # Length Each price Bag price Bulk price Price Buy
37 1" $0.28 / ea $16.62 / 100 $140.00 / 1,000 $0.28 / ea $16.62 / 100 $140.00 / 1,000
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Product Images

Hex cap screw FT (Body) dimensions
Hex bolt (Head) dimensions
Product details
Bolt Depot product# 37
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 low carbon steel for general use, either Grade 2 or A307A.
Plating Hot dipped galvanized
Hot dipped galvanized is a coating for very good corrosion resistance.
Thread density Coarse
Diameter 5/16"
Thread count 18
Length 1"
Length tolerance +0.02" / -0.03"
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.
Plating specification ASTM A153
Head height 0.195" - 0.211"
Width across the flats 1/2"
Fully threaded Yes
Dimensional standard ASME B18.2.1

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2615
$0.17 / ea
$7.63 / 100
$64.70 / 1,000
15967
Top lock nuts, Hot dipped galvanized steel, 5/16"-18
A style of prevailing torque lock nut. Also called tri-loc. This style of lock nut deforms the threads of the mated fastener.
$0.11 / ea
$7.60 / 100
$66.90 / 1,000
2988
USS flat washers, Hot dipped galvanized steel, 5/16"
USS pattern is the most common type of flat washer.
$0.10 / ea
$5.99 / 100
$52.70 / 1,000
2982
Lock washers, Hot dipped galvanized steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.09 / ea
$5.28 / 100
$47.00 / 1,000

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.