Bulk #6-20 Indented Hex Washer Head Slotted Self-Tapping Screws (Type AB) – Zinc CR+3 – Monster Bolts 440420 SAE J429 Grade 8 mechanical

SAE J429 Grade 8 mechanical properties System of Measurement Inch / SAE Lengths Available Offered in common 7/16-20 lengths

Head / Drive: One-piece unslotted indent hex-washer (7/16″ AF) — nothing to clog with chips

Their tri-lobular thread-rolling point forms precise internal threads as it drives—no tapping

terminal boards

securing the fixture

Bulk #6-20 Indented Hex Washer Head Slotted Self-Tapping Screws (Type AB) – Zinc CR+3 – Monster Bolts 440420 SAE J429 Grade 8 mechanicalMonster Overview: Fix your project right the first time with Bulk #6 Type AB Indented Hex Washer Head Slotted Self Tapping Screws from Monster Bolts. These fasteners use a Type AB self tapping thread to form secure threads in metal or wood without the need for pre tapping. The hex washer head (HWH) with integral indentation provides increased bearing surface and improved resistance to pull through. The external hex drive combined with a slotted recess