Bulk #4-40 Slotted Indented Hex Washer Thread Cutting Screw Type 23 – Full Thread Zinc-Bake (1/4" & 5/8") Length:10000 Qty - 4-40 x 5/8" Length: 1-1/2" (fully threaded)

Length: 1-1/2" (fully threaded)

Integrated Washer: Indented hex-washer spreads load—no extra washer required

Made from corrosion-resistant 18-8 (A2) stainless steel and passivated + wax-coated for extra lubricity and RoHS-compliant protection

✔️ Nylon insert for enhanced vibration resistance

Custom Solid Color Anodized Titanium — Done In-House

Bulk #4-40 Slotted Indented Hex Washer Thread Cutting Screw Type 23 – Full Thread Zinc-Bake (1/4" & 5/8") Length:10000 Qty - 4-40 x 5/8" Length: 1-1/2" (fully threaded)Monster Overview: Finish small scale sheet metal projects with #4 40 Slotted Indented Hex Washer Head Thread Cutting Screws, Type 23, Bright Zinc Bake. Drive them fast using a across flats hex nut driver, or reach tight corners with a flat blade screwdriver via the full width slot. The Type 23 triangular chip relief pocket ejects swarf while tappinglowering drive torque and leaving crisp internal threads in stainless, mild steel, or aluminum sheet