Socket button head, Stainless steel 18-8 black oxide finish, #4-40 x 1/2"

Prod. #	Length	Each price	Bag price	Bulk price	Price	Buy
22857	1/2"	$0.13 / ea	$8.83 / 100	$81.20 / 1,000	$0.13 / ea $8.83 / 100 $81.20 / 1,000

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Product details
Bolt Depot product#	22857
Units	US
Category	Socket screws Screws with an Allen wrench drive.
Head style	Button Button heads are rounded and low profile.
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.
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	#4
Thread count	40
Length	1/2"
Drive depth	Minimum 0.035"
Thread direction	Right hand
Diameter in inches	0.112"
Head diameter	0.201" - 0.213"
Head height	0.051" - 0.059"
Drive size	1/16"
Fully threaded	Yes
Dimensional standard	ASME B18.3

Additional information
US Socket button head sizes	What driver size do I need?

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