Need a large quantity?
1/4-20 x 4" Bi-Flex Hex Washer Head Self-Drilling Screws #5 Point - Pack of 500
Bi-Flex 300 Series Stainless Steel Bi-Metal Self-Drilling Screws
Owners, architects and, design engineers expect longer life cycles from buildings. Extended warranties and use of more sustainable materials add up to greater expectations for performance _ from structural integrity to the purely aesthetic _ of all building components.
Features and Benefits
- Bi-metal technology _ 300 (18-8) stainless steel head and shank
- Fused and hardened steel drill point
- Silver-colored Stalgard GB coating
- Wide variety of sizes and head styles
Specifications
- Outstanding corrosion resistance and long service life
- High strength, ductility and reliability
- Virtually immune to delayed embrittlement failures
- Greater galvanic compatibility in dissimilar metal applications involving aluminum
- Quickly drill and tap into steel or aluminum up to 1/2" thick
- High in-place value over the life of structures, components and systems
Part # 137BF25CT5400SG
