Part Number: 31C100SHWMSZ/F
Diameter/Pitch: 5/16"-18
Length Under Head: 1"
Grade: Case Hardened Steel
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Point Type : Type F - Thread Cutting
Recommended Predrill Hole Size: L
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5/16-18x1" Slotted Hex Washer Head Type F Thread Cutting Screws Zinc
Part Number: 31C100SHWMSZ/F
Diameter/Pitch: 5/16"-18
Length Under Head: 1"
Grade: Case Hardened Steel
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Point Type : Type F - Thread Cutting
Recommended Predrill Hole Size: L
Click Here for Tech Drawing

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| Diameter Pitch | 5/16"-18 |
| Grade Material | Case Hardened Steel |
| Partial Full Threads | Full |
| Threads Per Inch | 18 TPI |
| Drive | Slotted |
| Point Type | Type F (Thread Cutting) |
| Inside Diameter | 0.344" nom |
| Recommended Predrill Hole Size | L |
| Length Under Head | 1" |
| Finish | Zinc Clear |
| Coarse Fine Threads | Coarse |
| Major Diameter | 0.3125" |
| Length | 1" |
| Thickness | 0.065" nom |
| Nominal Size | 5/16" |
| Grade | Case Hardened Steel |
| Material | Steel |
| Thread Class | 2A |
| Tensile Stress Area | 0.0524 sq in |
| Head Type | Hex Washer Head |
| Outside Diameter | 0.688" nom |
| Inch Metric | Inch |
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