Bulk 1/4″-20 6-Lobe (Torx) Flat Head Floor-Board Screws — Type F Thread-Cutting, Black-Phosphate, RoHS-Compliant Metric Standard_ISO 7380 High pull-out strength supports demanding

High pull-out strength supports demanding loads

Typical Applications:

Thread  Size:  1

5/8" external hex Washer Feature Integral serrated under-head flange Point Style Taptite Alternative tri-lobular thread-rolling Material Case-hardened steel Finish CR+3 zinc plating

Bulk 1/4″-20 6-Lobe (Torx) Flat Head Floor-Board Screws — Type F Thread-Cutting, Black-Phosphate, RoHS-Compliant Metric Standard_ISO 7380 High pull-out strength supports demandingMonster Overview: Built for fastening steel decking, truck beds, trailers and heavy plywood flooring, these 1 4 20 6 Lobe (Torx) Flat Head Floor Board Screws use a Type F thread cutting point that taps its own female threads in mild steel or hardwoodno nuts, no pre tapping. A tough black phosphate conversion coat with light oil meets RoHS requirements and provides low glare corrosion protection, while the factory wax oil film keeps drive torque