5/8-11 x 4 DeWalt Tap-Flex Self-Tapping Screw Indented Hex Washer Head Carbon Steel DFSESU550 (100/Pkg.) Price Drop
Original price was: $706.30.$296.65Current price is: $296.65.
For orders under $150.00, a shipping fee of $12.99 applies.
Industrial fastener solution engineered for metal fabrication, enclosure assembly, and equipment installation. The 5/8-11 x 4 DeWalt Tap-Flex Self-Tapping Screw features an Indented Hex Washer Head in Carbon Steel, optimized to form secure threads in sheet metal without pre-tapping.
Specs
Dimensions: Diameter 15.9 mm; Length 101.6 mm; Thread type 5/8-11 UNC
Drive type: Indented Hex Washer Head
Material grade: Carbon Steel
Thread type: 5/8-11 UNC
Features
Self-tapping capability: Forms its own thread in carbon steel substrates, enabling installation into metal panels, enclosures, and thin sheet metal without pre-drilling.
Head seating: Indented Hex Washer Head provides a flush seating surface with a load-distributing washer, reducing the risk of pull-out in vibration-prone industrial equipment.
Material performance: Carbon Steel fastener delivers high shear strength for structural metal assemblies in industrial environments.
Use cases: Suitable for electrical enclosures, control panels, machine guards, HVAC ductwork, and sheet metal assemblies in manufacturing facilities.





