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"
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1/2-20x1-1/4" Alloy 12 Point Flange Screws Black Oxide
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 Pitch | 1/2"-20 |
| Grade Material | Alloy Steel (170M) |
| Partial Full Threads | Full |
| Threads Per Inch | 20 TPI |
| Proof Load | 22,390 lbf |
| Tensile Strength | 170,000 psi |
| Hardness | Rockwell C33–C38 |
| Drive | 12-Point External |
| Nominal Size | 1/2" |
| Length Under Head | 1-1/4" |
| Finish | Black Oxide |
| Coarse Fine Threads | Fine |
| Wrench Size | 1/2" |
| Clamp Load | 16,800 lbf |
| Yield Strength | 150,000 psi |
| Torque Dry | 140 ft-lb |
| Length | 1-1/4" |
| Inch Metric | Inch |
| Grade | Alloy Steel (170 ksi) |
| Material | Alloy steel, quenched and tempered (IFI-115) |
| Thread Class | 3A |
| Major Diameter | 0.500" |
| Min Tensile Load | 27,190 lbf |
| Tensile Stress Area | 0.1600 sq in |
| Torque Lubricated | 105 ft-lb |
| Head Type | 12-Point Flange |
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