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" This 20-piece Hex Key Set

This 20-piece Hex Key Set offers both SAE and Metric sizes

exceptional tensile performance

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

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

Discover our Titanium Guitar Screw Sets for plain titanium

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" This 20-piece Hex Key SetMonster 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