Bulk 5/16″-18 6-Lobe (Torx) Flat-Head Thread-Cutting Screws — Type F, 18-8 Stainless Steel 440258 #14 Indent Hex Washer Head

#14 Indent Hex Washer Head Self-Drilling Sheet Metal Screws

Feature Details Diameter / Thread 1/4-20 UNC Available Lengths Fully threaded — select length above Head / Drive 6-Lobe Flat – Torx® Star / Hexalobular Point Style Taptite-style trilobular thread-rolling Material Carbon Steel Finish Zinc Bake & Wax (RoHS) System of Measurement US / Inch Standards Meets ASME B18

A solid-crown indented ¼″ external-hex head with integral washer spreads clamp load and keeps contaminants out of the joint

Standard 82 ° flat heads can bottom out in thin sheet-metal

Lo-Pro Edge and Edge Pro Tremolos

Bulk 5/16″-18 6-Lobe (Torx) Flat-Head Thread-Cutting Screws — Type F, 18-8 Stainless Steel 440258 #14 Indent Hex Washer HeadMonster Overview: For marine builds, food grade equipment and outdoor steel decking, choose 5 16 18 6 Lobe (Torx) Flat Head Thread Cutting Screws machined from corrosion proof 18 8 (304) stainless steel. The 82 countersunk head seats flush, while the Type F fluted point taps clean internal threads in a pre drilled or punched holechips clear through the flute, so no nut is required. Passivation plus a factory dry wax film keep drive torque low and