#10 Indent Hex Washer Head (HWH) UnSlotted Self-Drilling* sheet metal screws with EPDM sealing washers. These are made from 410 Hardened Stainless Steel (410 stainless steel is always magnetic)
- Diameter: #10 / 0.190"
- Thread Size: 16 TPI
- Drive: External Hex, 5/16" - Available Here
- Material: 410 Hardened Stainless Steel (Washer, EPDM)
- Type: Sheet Metal Roofing Screw, Self-Drilling w Bonded Sealing washer
- System of Measurement: Inch (Imperial / US)
- Width Across Flats (AF): 5/16: (Hex Drive size)
- Head Diam. (Max, Min): Max 0.414", Min 0.384"
- Head Height (Max, Min): Max 0.151", Min 0.124"
- EPDM Washer Diameter: 15/32" (0.4688")
- Specifications: ASME B18.6.3, IFI-113
*Self drilling through metal up to 0.150" or up to 12 Gauge sheet metal. For best results, use high pressure, low speed to avoid wearing out the self-drilling tip.