Acorn International SW-MW15SS250 Screw, #9 Thread, High-Low, Twin Lead Thread, Hex Drive, Self-Tapping, Type 17 Point, 250/BAG

#9-15 stainless steel metal to wood screws are sealing self-piercing tapping screws made from type 316 passivated stainless steel for roofing and siding applications in corrosive environments. A 1/4 in across flats high hat hex washer head with assembled EPDM washer offers easy driving and conforms to the metal surface for a secure and long-lasting seal. The twin lead type 17 point and hi-lo threads offer faster drive time and greater resistance to pullout. All Acorn International screws are packed 250 pieces in a heavy-duty tear-off resealable bag, UPC coded and retail ready. All bag and carton labels are trilingual. Cartons are heavy-duty cardboard of uniform size and distinctive yellow color for better retail identity.

Unit: BAG

• Drive Type: Hex
• Finish: Powder-Coated
• Includes: EPDM Washer
• Length Under Head: 1-1/2 in
• Material: Steel
• Package Quantity: 250 BAG
• Point Type: Self-Tapping Type 17
• Thread Size: 9
• Thread Type: High-Low Twin Lead

Application: For metal-to-wood uses

MPN: SW-MW15SS250 - UPC: 810468000371