[1000 BULK] Thread Rolling Screws Slotted Indented Hex Washer Head 410 Stainless Steel Tri-Lobe 1/4-20 X 1/2 Taptite Screws Alternative Must Have

Engineered for secure, durable threads, Thread Rolling Screws Slotted Indented Hex Washer Head are made from 410 stainless steel. This Tri-Lobe drive screw serves as an excellent Taptite screws alternative, sized 1/4-20 x 1/2″ for pre-drilled materials that form robust threads without tapping.

Thread-rolling technology creates strong, wear-resistant threads that improve vibration resistance and load transfer.

410 stainless steel offers corrosion resistance and durability for indoor or outdoor environments.

Slotted Indented Hex Washer Head provides flush seating and a wide bearing surface for even load distribution.

Tri-Lobe drive enhances torque transfer while reducing cam-out, ideal for high-torque assemblies.

Size and compatibility – 1/4-20 UNC x 1/2″ length, ready to form threads in pre-drilled materials without tapping; compatible with common fastener grids.

Alternative to Taptite self-forming screws for reliable, pre-tapped performance.

Electronics enclosures

Automotive components

Machinery

Appliances

Other assemblies requiring strong, corrosion-resistant fasteners

Material: 410 Stainless Steel

Head style: Slotted Indented Hex Washer Head

Drive: Tri-Lobe

Thread pitch: 1/4-20 UNC

Length: 1/2 inch

Upgrade your fastener collection with these Thread Rolling Screws—combining strength, corrosion resistance, and a secure drive for dependable assemblies.