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Socket cap, Stainless steel 18-8, 1/4"-28 x 3/8"

Socket head screw

Prod. # Length Each price Bag price Bulk price Price Buy
5521 3/8" $0.25 / ea $9.68 / 50 $84.70 / 500 $0.25 / ea $9.68 / 50 $84.70 / 500
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Socket head dimensions
Socket head dimensions
Product details
Bolt Depot product# 5521
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 Stainless steel
Grade 18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Thread density Fine
Diameter 1/4"
Thread count 28
Length 3/8"
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 Yes
Dimensional standard ASME B18.3

Matching Products

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5260
$0.13 / ea
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4108
Hex nylon insert lock nuts, Stainless steel 18-8, 1/4"-28
A hex nut with a nylon ring to resist loosening.
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$0.09 / ea
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14814
High collar lock washers, Stainless steel 18-8, 1/4"
A split lock washer designed to fit under the head of a socket cap screw.
$0.16 / ea
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