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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 View Technical Guide (pdf) View Flash Animation: Product Features and Installation
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| Bi-Flex 300 Series Self-Drilling Screws | 10-16 | |
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Bi-Flex 300 Series SS Fasteners: 10-16 x 1-1/2, Hex Head, #2 Point, Box of 2,500
#10-16 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .110". Product No.: HFAJ140B
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Bi-Flex 300 Series SS Fasteners: 10-16 x 1-1/2, Hex Head, #2 Point, Box of 200
#10-16 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .110". Product No.: HFAJ140P
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Bi-Flex 300 Series SS Fasteners: 10-16 x 1-1/2, Flat Head, #3 Point with Wings, Box of 200
#10-16 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .140". Product No.: HFBN140P
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Bi-Flex 300 Series SS Fasteners: 10-16 x 1-1/2, Flat Head, #3 Point with Wings, Box of 3,500
#10-16 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .140". Product No.: HFBN140B
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Bi-Flex 300 Series SS Fasteners: 10-16 x 3/4, Hex Head, #2 Point, Box of 200
#10-16 x 3/4" bi-metal screws with #2 self-drilling point can drill thicknesses up to .110". Product No.: HFAJ110P
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Bi-Flex 300 Series SS Fasteners: 10-16 x 3/4, Hex Head, #2 Point, Box of 5,000
#10-16 x 3/4" bi-metal screws with #2 self-drilling point can drill thicknesses up to .110". Product No.: HFAJ110B
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| Bi-Flex 300 Series Self-Drilling Screws | 12-14 | |
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1, 5/16" Hex Head, #3 Point, Box of 200
#12-14 x 1" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ190P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1, 5/16" Hex Head, #3 Point, Box of 4,000
#12-14 x 1" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ190B
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Bi-Flex 300 Series SS Fasteners: 12-14 X 1, Flat Undercut Head, #2 Point, Box of 200
#12-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFBN200P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1, Flat Undercut Head, #2 Point, Box of 4,000
#12-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFBN200B
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1, Hex Head, #2 Point, Box of 200
#12-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ185P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1, Hex Head, #2 Point, Box of 3,000
#12-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ185B
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1-1/2, 5/16" Hex Head, #2 Point, Box of 200
#12-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ215P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1-1/2, 5/16" Hex Head, #3 Point, Box of 200
#12-14 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ220P
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Bi-Flex 300 Series SS Fasteners: 12-14 X 1-1/2, Flat Undercut Head, #2 Point, Box of 2,500
#12-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFBN240B
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Bi-Flex 300 Series SS Fasteners: 12-14 X 1-1/2, Flat Undercut Head, #2 Point, Box of 200
#12-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFBN240P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1-1/2, Hex Head, #2 Point, Box of 2,500
#12-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ215B
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Bi-Flex 300 Series SS Fasteners: 12-14 x 1-1/2, Hex Head, #3 Point, Box of 2,500
#12-14 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ220B
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Bi-Flex 300 Series SS Fasteners: 12-14 x 2", 5/16" Hex Head, #2 Point, Box of 200
#12-14 x 2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ240P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 2, Hex Head, #2 Point, Box of 1,500
#12-14 x 2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFAJ240B
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Bi-Flex 300 Series SS Fasteners: 12-14 x 2-1/2, 5/16" Hex Head, #3 Point, Box of 200
#12-14 x 2-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ260P
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Bi-Flex 300 Series SS Fasteners: 12-14 x 2-1/2, Hex Head, #3 Point, Box of 1,000
#12-14 x 2-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .210". Product No.: HFAJ260B
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Bi-Flex 300 Series SS Fasteners: 12-24 x 2, Hex Head, #5 Point, Box of 200
#12-14 x 2" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFAJ340P
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Bi-Flex 300 Series SS Fasteners: 12-24 X 2-13/16, Flat Head, #5 Point with Wings, Box of 200
#12-14 x 2-13/16" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFBN345P
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| Bi-Flex 300 Series Self-Drilling Screws | 12-24 | |
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Bi-Flex 300 Series SS Fasteners: 12-24 x 2, Hex Head, #5 Point, Box of 2,000
#12-14 x 2" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFAJ340B
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Bi-Flex 300 Series SS Fasteners: 12-24 X 2-13/16, Flat Head, #5 Point with Wings, Box of 1,000
#12-14 x 2-13/16" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFBN345B
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| Bi-Flex 300 Series Self-Drilling Screws | 1/4-14 | |
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 1, Hex Head, #2 Point, Box of 2,500
1/4-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ415B
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 1, Hex Head, #2 Point, Box of 200
1/4-14 x 1" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ415P
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 1-½", Hex Head, #2 Point, Box of 200
1/4-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ430P
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 1-1/2, Hex Head, #2 Point, Box of 1,500
1/4-14 x 1-1/2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ430B
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 2, Hex Head, #2 Point, Box of 1,000
1/4-14 x 2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ445B
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Bi-Flex 300 Series SS Fasteners: 1/4-14 x 2, Hex Head, #2 Point, Box of 200
1/4-14 x 2" bi-metal screws with #2 self-drilling point can drill thicknesses up to .175". Product No.: HFAJ445P
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| Bi-Flex 300 Series Self-Drilling Screws | 1/4-20 | |
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 1, Hex Head, #3 Point, Box of 2,500
1/4-20 x 1" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ540B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 1, Hex Head, #3 Point, Box of 200
1/4-20 x 1" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ540P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 1-1/2, Hex Head, #3 Point, Box of 1,500
1/4-20 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ580B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 1-1/2, Hex Head, #3 Point, Box of 200
1/4-20 x 1-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ580P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2, 3/8" Hex Head, #5 Point, Box of 200
1/4-20 x 1-1/2" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFAJ615P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2, Hex Head, #3 Point, Box of 1,500
1/4-20 x 2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ610B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2, Hex Head, #3 Point, Box of 200
1/4-20 x 2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ610P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2, Hex Head, #5 Point, Box of 1,500
1/4-20 x 1-1/2" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFAJ615B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2-½, Hex Head, #3 Point, Box of 1,000
1/4-20 x 2-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ640B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 2-1/2, Hex Head, #3 Point, Box of 200
1/4-20 x 2-1/2" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ640P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 X 2-13/16, Flat Head, #5 Point with Wings, Box of 1,000
1/4"-20 x 2-13/16" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFBN645B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 X 2-13/16, Flat Head, #5 Point with Wings, Box of 200
1/4"-20 x 2-13/16" bi-metal screws with #5 self-drilling point can drill thicknesses up to .500". Product No.: HFBN645P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 3, Flat Undercut Head, #3 Point, Box of 200
1/4"-20 x 3" bi-metal screws with #2 self-drilling point can drill thicknesses up to .312". Product No.: HFBN630P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 3, Flat Undercut Head, #3 Point, Box of 500
1/4"-20 x 3" bi-metal screws with #2 self-drilling point can drill thicknesses up to .140". Product No.: HFBN630B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 3, Hex Head, #3 Point, Box of 200
1/4-20 x 3" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ650P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 3, Hex Head, #3 Point, Box of 500
1/4-20 x 3" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ650B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 4, Flat Undercut Head, #3 Point, Box of 200
1/4"-20 x 4" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFBN640P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 4, Flat Undercut Head, #3 Point, Box of 500
1/4"-20 x 4" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFBN640B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 4, Hex Head, #3 Point, Box of 200
1/4-20 x 4" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ660P
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 4, Hex Head, #3 Point, Box of 500
1/4-20 x 4" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ660B
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Bi-Flex 300 Series SS Fasteners: 1/4-20 x 8, Hex Head, #3 Point, Case of 150
1/4-20 x 8" bi-metal screws with #3 self-drilling point can drill thicknesses up to .312". Product No.: HFAJ690C
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