Socket cap, Alloy steel black oxide finish, 1/2"-13 x 8-1/2"

Socket head screw

Prod. # Length Each price Bag price Bulk price Price Buy
8137 8-1/2" $8.73 / ea $159.60 / 25 $1,309.00 / 250 $8.73 / ea $159.60 / 25 $1,309.00 / 250
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Socket head dimensions
Product details
Bolt Depot product# 8137
Units US
Category Socket screws
Screws with an Allen wrench drive.
Head style Socket cap
Socket caps have a small cylindrical head with tall vertical sides.
Drive type Allen
Allen (hex socket) drive is a six-sided recess for use with an Allen wrench (hex key).
Material Alloy steel
A high strength heat treated alloy steel.
Finish Black oxide
A chemically produced coating that leaves the steel surface with a matte black finish and offers mild corrosion resistance.
Thread density Coarse
Diameter 1/2"
Thread count 13
Length 8-1/2"
Thread direction Right hand
Drive depth Minimum 0.245"
Head diameter 0.725" - 0.750"
Head height 0.492" - 0.500"
Drive size 3/8"
Fully threaded No
Thread length Minimum 1.50"
Body length Minimum 6.62"
Dimensional standard ASME B18.3
Material standard ASTM A574

Matching Products

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Prod. # Description Buy
Structural nuts A194 grade 2H, Steel plain finish, 1/2"-13
A194 nuts are used in special-purpose applications such as high service temperatures and pressures. Also suitable for use with A325 structural bolts.
$0.58 / ea
$9.66 / 25
$83.10 / 250
High collar lock washers, Alloy steel black oxide finish, 1/2"
A split lock washer designed to fit under the head of a socket cap screw.
$0.25 / ea
$8.42 / 50
$75.70 / 500

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