Bulk 1/2″-13 × 1 ½″ Phillips Flat-Head Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:200 Qty - 1/2-13 x 1-1/2" Every heat-treated carbon-steel screw is

Every heat-treated carbon-steel screw is black-zinc electro-plated and baked to eliminate hydrogen embrittlement

8 mm Available Lengths 8 mm – 35 mm (fully threaded) Head / Drive Flat Countersunk 90° / Torx T25 Standard DIN 7500ME Material A2 / 18-8 Stainless Steel Finish Passivated & Wax-Lubricated (RoHS) System of Measurement Metric Applications

Specification Detail Diameter / Thread Size #4-40 (UNC – Unified Coarse Thread) Drive Size 1/16" Hex Key (Allen Wrench) Material Alloy Steel per ASTM A574 (≈ Class 12

coarse threads in drilled holes—lowering drive torque and eliminating stress cracks

Bulk 1/2″-13 × 1 ½″ Phillips Flat-Head Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:200 Qty - 1/2-13 x 1-1/2" Every heat-treated carbon-steel screw isMonster Overview: Need a flush seating, vibration proof fastener that clamps like a bolt? These 1 2 13 1 Phillips Flat Head Thread Cutting Screws are forged from heat treated carbon steel, then finished with a brilliant bright zinc electro plate, hydrogen relief baked to IFI specs, and factory dry waxed for reliably low drive torque. The Type F fluted point taps clean female threads in a pre drilled or punched hole; chips clear through the flute, so