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Socket cap, Alloy steel black oxide finish, 1/4"-28 x 2-1/2"

Socket head screw

Prod. # Length Each price Bag price Bulk price Price Buy
8305 4 2-1/2" $0.93 / ea $59.58 / 100 $512.00 / 1,000 $0.93 / ea $59.58 / 100 $512.00 / 1,000

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

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Socket head dimensions
Product details
Bolt Depot product# 8305
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 Fine
Diameter 1/4"
Thread count 28
Length 2-1/2"
Drive depth Minimum 0.120"
Thread direction Right hand
Head diameter 0.354" - 0.375"
Head height 0.244" - 0.250"
Drive size 3/16"
Fully threaded No
Thread length Minimum 1.00"
Body length Minimum 1.25"
Dimensional standard ASME B18.3
Material standard ASTM A574

Matching Products

Click on a product # for additional info

Prod. # Description Buy
14798
High collar lock washers, Alloy steel black oxide finish, 1/4"
A split lock washer designed to fit under the head of a socket cap screw.
$0.08 / ea
$5.81 / 100
$49.60 / 1,000

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