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Bi-Flex 300 series stainless steel self-drilling screws feature bi-metal technology and Stalgard GB (Galvanic Barrier) coating to provide unmatched corrosion resistance and high performance in a wide range of demanding applications, including aluminum. It is virtually immune to delayed embrittlement failures. 18-8 stainless steel head and shank and hardened steel lead threads and drill point provide high strength, ductility and reliability Bi-metal technology provides outstanding corrosion resistance and long service life
Bi-Flex™ fasteners provide the corrosion resistance of 300 series stainless steel and the efficiency of drillscrews.
Bi-Flex™ 300 Series Stainless Steel Bi-Metal Self-Drilling Screws
bulk
Unit of Measure
1 2 

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Dia. - TPI

Length (L)

Head Style

Point Style

Head Size

Qty/Box

Weight

Price/Box

EAJ580-C N/A 1/4-20 N/A 1-1/2 in N/A Hex N/A #3 N/A Hex Washer Head N/A 1000 N/A 32 lbs $711.585
EAJ445-B N/A 1/4-14 N/A 2 in N/A Hex N/A #2 N/A Hex Washer Head N/A 500 N/A 2.5 lbs $447.37
EAJ445-C N/A 1/4-14 N/A 2 in N/A Hex N/A #2 N/A Hex Washer Head N/A 1500 N/A 25 lbs $1,107.24
EAJ610-B N/A 1/4-20 N/A 2 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 3.80 lbs $543.21
EAJ610-C N/A 1/4-20 N/A 2 in N/A Hex N/A #3 N/A Hex Washer Head N/A 1500 N/A 38 lbs $1,222.22
EAJ615-B N/A 1/4-20 N/A 2 in N/A Hex N/A #5 N/A Hex Washer Head N/A 500 N/A 2.5 lbs $583.24
EAJ615-C N/A 1/4-20 N/A 2 in N/A Hex N/A #5 N/A Hex Washer Head N/A 1500 N/A 38 lbs $1,249.78
EAJ640-B N/A 1/4-20 N/A 2-1/2 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 3.2 lbs $669.14
EAJ640-C N/A 1/4-20 N/A 2-1/2 in N/A Hex N/A #3 N/A Hex Washer Head N/A 1000 N/A 32 lbs $1,003.71
EAJ650-B N/A 1/4-20 N/A 3 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 3.6 lbs $160.00
EAJ650-C N/A 1/4-20 N/A 3 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 18 lbs $660.00
EAJ660-B N/A 1/4-20 N/A 4 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 4.40 lbs $980.48
EAJ660-C N/A 1/4-20 N/A 4 in N/A Hex N/A #3 N/A Hex Washer Head N/A 500 N/A 22 lbs $700.34
EBN630-C N/A 1/4-20 N/A 3 in N/A Phillips N/A #3 N/A Flat Head Undercut N/A 500 N/A 18 lbs $900.00
EBN640-C N/A 1/4-20 N/A 4 in N/A Phillips N/A #3 N/A Flat Head Undercut N/A 500 N/A 22 lbs $682.63
Unit of Measure
1 2