Acorn International Acorn #12 x 2-1/2-in Wood-to-etal oofing Screws Galvanized Alloy Steel 250-Pack

Ideal for fastening metal to wood in roofing and siding applications

Self-piercing tapping screws forged from heat-treated alloy steel and case hardened for durability

Hex washer head with assembled EPDM washer enables easy driving and a secure, long-lasting seal 0

Twin lead type 17 point and Hi-Lo threads provide faster drive times and stronger resistance to pullout

Dacro-coated finish tested to 1000 hours in a salt spray test for enhanced corrosion resistance

#12 x 2-1/2-in size, packaged as a bag of 250 pieces for jobsite convenience.

Constructed of alloy steel with a galvanized/coated finish for exterior use.

Phillips drive with hex washer head allows high-torque installation using standard bits.

Designed for roofing and siding: forged, case hardened construction with Hi-Lo threads and EPDM washer for durable, weather-resistant fastening.