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" Lengths: Fully threaded — common

Lengths: Fully threaded — common production lengths (e

ensuring a secure installation

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

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

providing excellent resistance against vibration and rotation

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" Lengths: Fully threaded — commonMonster 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