Part Number: 31F75SFS5Z
Diameter/Pitch: 5/16"-24
Length Under Head: 3/4"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
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5/16-24x3/4" Grade 5 Serrated Hex Flange Bolts Zinc Clear
Part Number: 31F75SFS5Z
Diameter/Pitch: 5/16"-24
Length Under Head: 3/4"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
Click Here for Tech Drawing

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| Diameter Pitch | 5/16-24 |
| Grade Material | Grade 5 |
| Partial Full Threads | Full |
| Threads Per Inch | 24 TPI |
| Proof Load | 4,940 lbf |
| Tensile Strength | 120,000 psi |
| Tensile Stress Area | 0.0581 sq in |
| Torque Dry | 19 ft-lb |
| Head Type | Hex Flange (Frame Bolt) |
| Length Under Head | 3/4" |
| Finish | Zinc Clear |
| Coarse Fine Threads | Fine |
| Wrench Size | 1/2" |
| Clamp Load | 3,700 lbf |
| Yield Strength | 92,000 psi |
| Hardness | Rockwell C25–C34 |
| Torque Lubricated | 14 ft-lb |
| Nominal Size | 5/16" |
| Grade | Grade 5 |
| Material | Medium carbon steel, quenched and tempered |
| Thread Class | 2A |
| Major Diameter | 0.312" |
| Min Tensile Load | 6,970 lbf |
| Proof Stress | 85,000 psi |
| Head Marking | Three radial lines on head |
| Length | 3/4" |
| Inch Metric | Inch |
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