Bulk #12-24 Unslotted Indent Serrated Hex-Washer Head Thread-Cutting Screws — Type F, Bright Zinc (¾″ & 1″) Fits_Wilkinson Tremolo Available Sizes: 1/4"-20 to 2-1/2"-4

Available Sizes: 1/4"-20 to 2-1/2"-4

Bearing Face: Smooth washer face spreads load on plastic covers and housings

Head / Drive: One-piece unslotted indent hex-washer (¾″ AF) — smooth top forge won’t trap swarf

1250″) Thread Size #5-40 UNF (Fine Thread) Drive Size 3/32″ Hex Head Type Socket Head Cap Screw (SHCS) Material Alloy Steel Finish Thermal Black Oxide Standards ASME B18

Bulk #12-24 Unslotted Indent Serrated Hex-Washer Head Thread-Cutting Screws — Type F, Bright Zinc (¾″ & 1″) Fits_Wilkinson Tremolo Available Sizes: 1/4"-20 to 2-1/2"-4Monster Overview: Built for steel framing, trailer decks, dock construction and hardwood to steel builds, these #12 24 Unslotted Indent Hex Washer Serrated Thread Cutting Screws deliver shake proof clamping in seconds. Heat treated carbon steel blanks receive a lustrous bright zinc electro plate, are hydrogen relief baked, and factory dry waxed to keep drive torque low. Radial serrations beneath the captive washer bite into steel or wood to resist