Filters
Material
Hot dipped galvanized steel
Thread density
Coarse (standard) thread
18
(1)
Important Note: Due to the plating thickness, only hot dipped galvanized nuts should be used on hot dipped galvanized hex bolts.
Product details
Bolt Depot product#
48
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
7"
Length tolerance
+0.10" / -0.18"
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
No
Thread length
Minimum 1-1/8"
Dimensional standard
ASME B18.2.1
See also
A bolt with a six sided head.
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