MidWest® 51230 TorqueMaster™ Flat Star Drive Masonry Screw, 1/4"x2-3/4", 100-Pack N/A Design allows round ProHead® nails

Design allows round ProHead® nails to be collated in a nested shank-to-shank 34 deg strip

This chip regulates the flow of electricity to each bulb and completes the circuit even when bulbs are loose

Manual vent feature provides tremendous air elimination capability for fast venting of residential & commercial systems

Provides continuous odor neutralization and leaves behind a fresh

Efficient operation & proper lubrication of all parts in the system

MidWest® 51230 TorqueMaster™ Flat Star Drive Masonry Screw, 1/4"x2-3/4", 100-Pack N/A Design allows round ProHead® nailsTorqueMaster Star Drive Masonry Screw with Flat Head offers added torque that reduces risk of cam out. Quick two step system installs quickly, simply and provides neat finished appearance. It eliminates insets, plugs or shields. Features Blue Ruspert finish for superior rust resistant. 100 Pack Diameter: 1 4" Length: 2 3 4" Head Type: Flat Drive Type: Star Type: Masonry Screw Material: Steel Blue Ruspert superior rust resistant finish.