Bulk 1/4"-20 Indented Hex Washer Head Slotted Thread Cutting Screws (Type 23 / T) – Zinc CR+3 – Monster Bolts L9 L-9 USS Tension Flat Washers

L-9 USS Tension Flat Washers – Alloy Steel Zinc Yellow CR+3 (Made in U

Standards: Manufactured to DIN 7991 / ISO 10642 for true countersunk geometry

finished in a deep black-oxide conversion coating for low-glare corrosion protection

protection

Type F thread cutting points ensure tight engagement in pre-drilled holes in thicker metals

Bulk 1/4"-20 Indented Hex Washer Head Slotted Thread Cutting Screws (Type 23 / T) – Zinc CR+3 – Monster Bolts L9 L-9 USS Tension Flat WashersMonster Overview: Fix your project right the first time with Bulk 1 4" 20 Indented Hex Washer Head Slotted Thread Cutting Screws (Type 23 T) from Monster Bolts. These fasteners use a Type 23 thread cutting point, which features a chip clearing notch that allows material to exit during installationreducing torque and minimizing thread damage. The hex washer head (HWH) with integral indentation provides excellent load distribution and resistance to pull