Acorn SW-MW1BL250 Screw, Blue, High-Low, Twin Lead Thread, Hex Drive, Self-Tapping, Type 17 Point, 250/BAG DRYWALL SANDING blade geometry and heat treating

blade geometry and heat treating are designed to maximize general-purpose cutting performance

Irresistible hard candies are sweet delightful

Recommended working pressure is 4500 psi

Compatible with both electronic and magnetic ballasts or 1/6 HP loads

Acorn SW-MW1BL250 Screw, Blue, High-Low, Twin Lead Thread, Hex Drive, Self-Tapping, Type 17 Point, 250/BAG DRYWALL SANDING blade geometry and heat treating#9 15 Metal to wood screws are sealing self piercing tapping screws made from heat treated Steel, case hardened for roofing and siding applications. 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 screws are 1000 hr salt spray