| · | Fasten aluminum agricultural roofing panels to wood joists without pre-drilling |
| · | Extra-sharp point for quick penetration of aluminum panels without "point walking" |
| · | Twin-lead thread fastens one to three panel thicknesses securely to wood substrate |
| · | Panel screws available with and without aluminum/neoprene bonded sealing washers |
| · | 5/16" Hex drive |
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