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Product Description

Part Number: 31F125BFL12PL
Diameter/Pitch: 5/16"-24
Length Under Head: 1-1/4"
Grade: Alloy Steel (170M)
Finish: Black Oxide
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 5/16"
Click Here for Tech Drawing




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5/16-24x1-1/4" Alloy 12 Point Flange Screws Black Oxide

SKU: 31F125BFL12PL
Product Description

Part Number: 31F125BFL12PL
Diameter/Pitch: 5/16"-24
Length Under Head: 1-1/4"
Grade: Alloy Steel (170M)
Finish: Black Oxide
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 5/16"
Click Here for Tech Drawing




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Diameter Pitch5/16"-24
Grade MaterialAlloy Steel (170M)
Partial Full ThreadsFull
Threads Per Inch24 TPI
Proof Load8,130 lbf
Tensile Strength170,000 psi
HardnessRockwell C33–C38
Drive12-Point External
Nominal Size5/16"
Length Under Head1-1/4"
FinishBlack Oxide
Coarse Fine ThreadsFine
Wrench Size5/16"
Clamp Load6,100 lbf
Yield Strength150,000 psi
Torque Dry32 ft-lb
Length1-1/4"
Inch MetricInch
GradeAlloy Steel (170 ksi)
MaterialAlloy steel, quenched and tempered (IFI-115)
Thread Class3A
Major Diameter0.312"
Min Tensile Load9,870 lbf
Tensile Stress Area0.0581 sq in
Torque Lubricated24 ft-lb
Head Type12-Point Flange

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