Product Description
Part Number: 31C87HCS5Z
Diameter/Pitch: 5/16"-18
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 1/2"
BoltsandNuts.com
5/16-18x7/8" Hex Cap Screws Grade 5 Bolts Zinc Clear
Product Description
Part Number: 31C87HCS5Z
Diameter/Pitch: 5/16"-18
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 1/2"
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1
$0.31/pc
Popular
50
$0.23/pc
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$0.19/pc
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1500
$0.11/pc
$0.31
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| Diameter Pitch | 5/16"-18 |
| Grade Material | Grade 5 |
| Threads Per Inch | 18 TPI |
| Head Height | 0.195" – 0.211" |
| Clamp Load | 3,340 lbf |
| Yield Strength | 92,000 psi |
| Hardness | Rockwell C25–C34 |
| Torque Lubricated | 13 ft-lb |
| Length Under Head | 7/8" |
| Partial Full Threads | Full |
| Width Across Flats | 0.500" (1/2") |
| Major Diameter | 0.312" |
| Min Tensile Load | 6,290 lbf |
| Proof Stress | 85,000 psi |
| Head Marking | Three radial lines on head |
| Thread Length | Fully threaded |
| Grade | Grade 5 |
| Thread Class | 2A |
| Width Across Corners | 0.577" max |
| Proof Load | 4,460 lbf |
| Tensile Strength | 120,000 psi |
| Tensile Stress Area | 0.0524 sq in |
| Torque Dry | 17 ft-lb |
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