Bulk 1/2″-13 Unslotted Indent Hex-Washer Serrated Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Size_# 8-36 - Fine they are heat-treated to Rockwell

they are heat-treated to Rockwell C38-45 for abrasion resistance yet retain stainless corrosion protection

Drive Type: Requires 1/16" Hex Key

Compliance: Produced to DIN 912 / ISO 4762 for universal interchangeability

65 Torx®/6-Lobe Pan Head Plastite®/Fix-Style Thread-Rolling Screws from Monster Bolts

Bulk 1/2″-13 Unslotted Indent Hex-Washer Serrated Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Size_# 8-36 - Fine they are heat-treated to RockwellMonster Overview: Engineered for truck beds, heavy trailer decks, dock framing and structural steel, these 1 2 13 Unslotted Indent Hex Washer Serrated Thread Cutting Screws deliver maximum clamp load that stays put. Heat treated carbon steel blanks receive a high luster bright zinc electro plate, are hydrogen relief baked, then factory dry waxed for consistently low seating torque. The integral washers radial serrations bite into steel or wood,