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Socket cap, Stainless steel 18-8, #3-48 x 5/16"

Socket head screw

Prod. # Length Each price Bag price Bulk price Price Buy
21150 5/16" $0.16 / ea $10.92 / 100 $87.40 / 1,000 $0.16 / ea $10.92 / 100 $87.40 / 1,000
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Socket head dimensions
Socket head dimensions
Product details
Bolt Depot product# 21150
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 Coarse
Diameter #3
Thread count 48
Length 5/16"
Drive depth Minimum 0.044"
Thread direction Right hand
Diameter in inches 0.099"
Head diameter 0.154" - 0.161"
Head height 0.095" - 0.099"
Drive size 5/64"
Fully threaded Yes
Dimensional standard ASME B18.3

Matching Products

Click on a product # for additional info

Prod. # Description Buy
11911
Hex machine screw nuts, Stainless steel 18-8, #3-48
A hex nut in smaller sizes for machine screw diameters under 1/4".
$0.07 / ea
$2.83 / 100
$25.30 / 1,000
21145
Hex nylon insert lock nuts, Stainless steel 18-8, #3-48
A hex nut with a nylon ring to resist loosening.
$0.08 / ea
$5.69 / 100
$48.80 / 1,000
21146
$0.07 / ea
$2.69 / 100
$21.50 / 1,000

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