Bulk #8-18 × 3/8" Unslotted Indented Hex Washer Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Length:10000 Qty - 8-18 x 3/8" flanged screws resist plastic deformation

flanged screws resist plastic deformation under high compressive stress

work-hardening it for superior joint strength while requiring lower drive torque

Agricultural and chemical processing equipment

9 alloy steel for extreme tensile and shear performance

making them ideal for use in environments exposed to moisture and mild chemicals

Bulk #8-18 × 3/8" Unslotted Indented Hex Washer Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Length:10000 Qty - 8-18 x 3/8" flanged screws resist plastic deformationMonster Overview: Fix your project right the first time with #8 18 3 8" Unslotted Indented Hex Washer Head Type 25 Thread Cutting Screws from Monster Bolts. These compact fasteners carve their own deep, coarse threads in drilled holesreducing drive torque and preventing stress cracks in soft plastics, composites, and thin metals. The integrated washer head spreads load, while the indented hex drive delivers high torque using any standard 1 4" socket