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Note: Special Prices Available on Partial Cases of Bi-Flex 300 Series Stainless Steel Screws
Call us 1.972.417.8882 or toll free 1.877.424.7616 or e-mail us at support@hurripanel.com for more information.

Bi-Flex 300 Series Self-Drilling Screws (1-53 of 53)
Bi-Flex bi-metal self-drilling fasteners 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


#10-16 #12-14 #12-24 1/4"-14 1/4"-20
Bi-Flex bi-metal zones

Bi-Flex 300 Series Self-Drilling Screws  |  10-16
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
PRICE: $703.80
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
PRICE: $62.42
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
PRICE: $85.25
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
PRICE: $1,345.69
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
PRICE: $54.64
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
PRICE: $1,232.06
Bi-Flex 300 Series Self-Drilling Screws  |  12-14
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
PRICE: $71.66
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
PRICE: $1,292.62
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
PRICE: $71.66
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
PRICE: $1,292.73
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
PRICE: $64.10
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
PRICE: $867.25
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
PRICE: $80.34
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
PRICE: $91.75
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
PRICE: $1,051.49
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
PRICE: $93.26
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
PRICE: $905.83
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
PRICE: $1,034.45
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
PRICE: $101.73
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
PRICE: $629.17
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
PRICE: $142.63
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
PRICE: $643.22
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
PRICE: $107.54
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
PRICE: $190.95
Bi-Flex 300 Series Self-Drilling Screws  |  12-24
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
PRICE: $969.95
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
PRICE: $1,291.74
Bi-Flex 300 Series Self-Drilling Screws  |  1/4-14
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
PRICE: $1,055.77
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
PRICE: $93.64
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
PRICE: $113.87
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
PRICE: $469.48
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
PRICE: $587.98
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
PRICE: $130.38
Bi-Flex 300 Series Self-Drilling Screws  |  1/4-20
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
PRICE: $1,111.04
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
PRICE: $98.54
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
PRICE: $593.80
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
PRICE: $131.67
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
PRICE: $169.97
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
PRICE: $979.09
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
PRICE: $158.31
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
PRICE: $1,149.80
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
PRICE: $879.45
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
PRICE: $195.01
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
PRICE: $883.90
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
PRICE: $196.00
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
PRICE: $206.51
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
PRICE: $465.65
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
PRICE: $226.89
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
PRICE: $511.62
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
PRICE: $274.40
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
PRICE: $618.74
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
PRICE: $285.74
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
PRICE: $644.32
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
PRICE: $339.73