Bulk #4-40 × 1/4" Phillips Flat Undercut Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:10000 Qty - 4-40 x 1/4" DIN 7500 M Lobular Thread:

DIN 7500 M Lobular Thread: Rolls—not cuts—metal for higher strip-out & fatigue resistance

every screw is passivated to ASTM A967

Secure delicate electronics

snag-free installations

Configure high-strength thermoplastic assemblies with #8-16 Phillips Flat Head 48-2 Thread-Forming Screws in tough 410 martensitic stainless steel

Bulk #4-40 × 1/4" Phillips Flat Undercut Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:10000 Qty - 4-40 x 1/4" DIN 7500 M Lobular Thread:Monster Overview: Achieve flush, low profile assemblies in tight spaces with #4 40 Phillips Flat Undercut Head Thread Cutting Screws, Type 23, Zinc Bake from Monster Bolts. The undercut 82 head keeps more threads engaged in thin sheet, while a Type 23 triangular chip relief pocket clears swarf as it cutslowering drive torque and leaving clean internal threads in aluminum, mild steel, and plastics. Bright zinc plating followed by a hydrogen relief bake