Bulk #8-16 × 3⁄8″ & ½″ Phillips Flat-Undercut Head 48-2 Thread-Forming Screws for Thermoplastics – Zinc-Plated Steel, Baked & Waxed Size_M18 Standards: Built to DIN 9427

Standards: Built to DIN 9427 / ISO 7380 geometry for universal compatibility

These bolts are Made in the USA from high-strength alloy steel and deliver the mechanical performance required for structural assemblies

Attribute Specification Diameter 1/4" Thread Size 1/4"-28 UNF (Fine Thread) Drive Size 5/32" Hex Key Head Style Button Head Socket Cap Screw Material Alloy Steel – ASTM A574 (12

Precision Drive: M12 hex socket delivers consistent torque and reduced cam-out risk

Bulk #8-16 × 3⁄8″ & ½″ Phillips Flat-Undercut Head 48-2 Thread-Forming Screws for Thermoplastics – Zinc-Plated Steel, Baked & Waxed Size_M18 Standards: Built to DIN 9427Monster Overview: Countersink thin plastic panels with bulk #8 16 Phillips Flat Undercut Head 48 2 Thread Forming Screws from Monster Bolts. The undercut 82 head seats flush without over boring, while the tri lobular Plastite flank cold flows thermoplastics, forming high holding, chip free threadsno taps, no debris. Each screw is heat treated carbon steel, bright zinc electro plated then baked to remove hydrogen embrittlement, and factory wax coated