US$ 29.95
Double race ball bearing construction with black soft tread wheel for both carpets and hard surface floors
Lightweight (36 lbs
right facing stop
Aluminum Screen Frames
3 flats on shank for secure grip
Acorn SW-MW1LG250 Metal Building Screw, 1" Linesman Double race ball bearing construction#9 15 metal to wood screws are sealing self piercing tapping screws made from heat treated C1022 steel, case hardened for roofing and siding applications. A 1 4" 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 1,000 hour salt