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Product Description

Part Number: 50F125BFL12PL
Diameter/Pitch: 1/2"-20
Length Under Head: 1-1/4"
Grade: Alloy Steel (170M)
Finish: Black Oxide
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
Click Here for Tech Drawing




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1/2-20x1-1/4" Alloy 12 Point Flange Screws Black Oxide

SKU: 50F125BFL12PL
Product Description

Part Number: 50F125BFL12PL
Diameter/Pitch: 1/2"-20
Length Under Head: 1-1/4"
Grade: Alloy Steel (170M)
Finish: Black Oxide
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
Click Here for Tech Drawing




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Diameter Pitch1/2"-20
Grade MaterialAlloy Steel (170M)
Partial Full ThreadsFull
Threads Per Inch20 TPI
Proof Load22,390 lbf
Tensile Strength170,000 psi
HardnessRockwell C33–C38
Drive12-Point External
Nominal Size1/2"
Length Under Head1-1/4"
FinishBlack Oxide
Coarse Fine ThreadsFine
Wrench Size1/2"
Clamp Load16,800 lbf
Yield Strength150,000 psi
Torque Dry140 ft-lb
Length1-1/4"
Inch MetricInch
GradeAlloy Steel (170 ksi)
MaterialAlloy steel, quenched and tempered (IFI-115)
Thread Class3A
Major Diameter0.500"
Min Tensile Load27,190 lbf
Tensile Stress Area0.1600 sq in
Torque Lubricated105 ft-lb
Head Type12-Point Flange

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