Bulk #4-40 Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, Zinc Bake & Wax – Monster Bolts Length:10000 Qty - 4-40 x 3/8" 0 mm hex socket provides

0 mm hex socket provides secure engagement and repeatable torque

Drive Type: Requires

5/8-18 Hex Flange Bolts

Feature Details Diameter / Thread 1/2-13 UNC Length 1 ½″ (Full Thread) Head / Drive Slotted Indented Hex Washer (¾″ A/F) – Non-Serrated Point Style Type 1 (single-edge

Inner Diameter (ID): Matches the nominal screw size (e

Bulk #4-40 Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, Zinc Bake & Wax – Monster Bolts Length:10000 Qty - 4-40 x 3/8" 0 mm hex socket providesMonster Overview: Bulk #4 40 Indented Hex Washer Head Taptite Alternative Thread Rolling Screws from Monster Bolts pair a compact high torque hex drive with an integrated washer that spreads load and protects finishes. The trilobular body roll forms durable, reusable threads in untapped holesslashing assembly time while delivering excellent vibration resistance in aluminum, mild steel, brass, and plastics. A bright zinc bake & wax finish adds