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Socket flat head, Alloy steel black oxide finish, 1-1/4"-7 x 3-1/2"

Socket flat head screw

Prod. # Length Each price Bag price Bulk price Price Buy
12903 3-1/2" $54.75 / ea $194.58 / 5 $1,655.00 / 50 $54.75 / ea $194.58 / 5 $1,655.00 / 50
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Socket flat head dimensions
Product details
Bolt Depot product# 12903
Units US
Category Socket screws
Screws with an Allen wrench drive.
Head style Flat
Flat heads are countersunk (cone shaped under the head) with a flat top.
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 1-1/4"
Thread count 7
Length 3-1/2"
Drive depth Minimum 0.358"
Thread direction Right hand
Head angle 82°
Head height 0.683"
Head diameter 2.316" - 2.438"
Drive size 7/8"
Dimensional standard ASME B18.3
Material standard ASTM F835

Matching Products

Click on a product # for additional info

Prod. # Description Buy
21585
Structural nuts A194 grade 2H, Steel plain finish, 1-1/4"-7
A194 nuts are used in special-purpose applications such as high service temperatures and pressures. Also suitable for use with A325 structural bolts.
$4.99 / ea
$16.63 / 5
$143.00 / 50

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