Alloy Steel Hex Drive Flat Head Screws

1061 products

Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws are precision-engineered for applications requiring a smooth, flush finish. Manufactured from premium materials and treated for enhanced durability, these fasteners provide exceptional structural integrity. Ideal for machinery, electronics, and construction, they ensure long-term reliability in demanding environments.

System of Measurement
Inch Metric
Specifications Met
ASME B18.3 ASTM F835 ASTM F835, MS24667-1 ASTM F835, MS24667-10 ASTM F835, MS24667-11 ASTM F835, MS24667-13 ASTM F835, MS24667-14 ASTM F835, MS24667-15 ASTM F835, MS24667-2 ASTM F835, MS24667-29 ASTM F835, MS24667-3 ASTM F835, MS24667-30 ASTM F835, MS24667-31 ASTM F835, MS24667-41 ASTM F835, MS24667-5 ASTM F835, MS24667-52 ASTM F835, MS24667-8 ASTM F835, MS24667-9 DIN 7991 DIN 7991, ISO 10642
Thread Size
0-80 1-64 1-72 2-56 2-64 3-48 3-56 4-40 4-48 5-40 5-44 6-32 6-40 8-32 8-36 10-24 10-32 12-24 1/4"-20 1/4"-28 5/16"-18 5/16"-24 3/8"-16 3/8"-24 7/16"-14 7/16"-20 1/2"-13 1/2"-20 5/8"-11 5/8"-18 3/4"-10 3/4"-16 7/8"-14 7/8"-9 1"-14 1"-8 1 1/8"-7 1 1/4"-12 1 1/4"-7 1 1/2"-6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 M30
Length
1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 2" 2 1/4" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/2" 5" 5 1/2" 6" 6 1/2" 7" 8" 9" 10" 11" 11 1/2" 12" 14" 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 25 mm 30 mm 35 mm 40 mm 45 mm 50 mm 55 mm 60 mm 65 mm 70 mm 75 mm 80 mm 90 mm 100 mm 110 mm 120 mm 130 mm 140 mm 160 mm
Material
Alloy Steel Black-Oxide Alloy Steel Blue-Dyed Zinc-Plated Alloy Steel Cadmium-Plated Alloy Steel Zinc-Plated Alloy Steel
Threading
Fully Threaded Partially Threaded
Head Diameter
0.138" 0.168" 0.187" 0.197" 0.226" 0.255" 0.262" 0.281" 0.307" 0.312" 0.359" 0.362" 0.411" 0.422" 0.438" 0.477" 0.531" 0.656" 0.717" 0.781" 0.844" 0.938" 1.188" 1.438" 1.688" 1.938" 2.188" 2.438" 2.938" 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 16 mm 20 mm 24 mm 27 mm 30 mm 33 mm 36 mm 39 mm 49 mm
Head Height
0.031" 0.042" 0.044" 0.047" 0.053" 0.054" 0.059" 0.064" 0.07" 0.073" 0.078" 0.081" 0.083" 0.09" 0.097" 0.099" 0.107" 0.112" 0.127" 0.134" 0.135" 0.161" 0.198" 0.234" 0.251" 0.324" 0.396" 0.468" 0.54" 0.611" 0.683" 0.827" 1.2 mm 1.5 mm 1.7 mm 2.3 mm 2.8 mm 3.3 mm 4.4 mm 5.5 mm 6.5 mm 7 mm 7.5 mm 8 mm 8.5 mm 14 mm 19.6 mm
Thread Pitch
0.4 mm 0.45 mm 0.5 mm 0.7 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm 3 mm 3.5 mm
Thread Diameter
0.06" 0.073" 0.086" 0.099" 0.112" 0.125" 0.138" 0.164" 0.19" 0.216" 0.25" 0.313" 0.375" 0.438" 0.5" 0.625" 0.75" 0.875" 1" 1.125" 1.25" 1.5"
Thread Type
Metric UNC UNF UNS
Fastener Strength Grade/Class
Class 10.9 Class 12.9
Drive Size
0.035" 0.050" 1 mm 1" 1.3 mm 1.5 mm 1/16" 1/2" 1/4" 1/8" 10 mm 12 mm 14 mm 19 mm 2 mm 2.5 mm 3 mm 3/16" 3/32" 3/4" 3/8" 4 mm 5 mm 5/16" 5/32" 5/64" 5/8" 6 mm 7/32" 7/8" 8 mm 9/16"
Tensile Strength
120000 psi 130000 psi 140000 psi 170000 psi
Show more▼
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0310FA00170 M3 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00354 M3 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00076 M3 18 mm Fully Threaded DIN 7991 Metric 6 mm 1.7 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00171 M3 18 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00077 M3 20 mm Fully Threaded DIN 7991 Metric 6 mm 1.7 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00008 M3 20 mm Fully Threaded DIN 7991 Metric 6 mm 1.7 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00172 M3 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00355 M3 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00078 M3 22 mm Fully Threaded DIN 7991 Metric 6 mm 1.7 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00173 M3 22 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00079 M3 25 mm Fully Threaded DIN 7991 Metric 6 mm 1.7 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00174 M3 25 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00356 M3 25 mm Partially Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00175 M3 30 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00302 M3 35 mm Fully Threaded DIN 7991, ISO 10642 Metric 6 mm 1.7 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00009 M4 5 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00176 M4 6 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00366 M4 6 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00045 M4 6 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00177 M4 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00359 M4 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00046 M4 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00178 M4 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00360 M4 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00047 M4 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00179 M4 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00361 M4 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00048 M4 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00180 M4 14 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00181 M4 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00362 M4 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00049 M4 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00080 M4 18 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00182 M4 18 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00081 M4 20 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00010 M4 20 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00183 M4 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00363 M4 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00184 M4 22 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00082 M4 25 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00011 M4 25 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00185 M4 25 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00364 M4 25 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00083 M4 30 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00186 M4 30 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00365 M4 30 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00012 M4 30 mm Partially Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00084 M4 35 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00187 M4 35 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00085 M4 40 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00188 M4 40 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00086 M4 45 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00292 M4 45 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00087 M4 50 mm Fully Threaded DIN 7991 Metric 8 mm 2.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00303 M4 50 mm Fully Threaded DIN 7991, ISO 10642 Metric 8 mm 2.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00307 M5 6 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00189 M5 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00367 M5 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00050 M5 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00190 M5 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00368 M5 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00051 M5 10 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00191 M5 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00369 M5 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00052 M5 12 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00088 M5 14 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00013 M5 14 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00192 M5 14 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00193 M5 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00370 M5 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00053 M5 16 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00089 M5 18 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00194 M5 18 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00195 M5 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00371 M5 20 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00054 M5 20 mm Partially Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00090 M5 22 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00196 M5 22 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00197 M5 25 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00372 M5 25 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00055 M5 25 mm Partially Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00091 M5 30 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00014 M5 30 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00198 M5 30 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00373 M5 30 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Blue-Dyed Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00092 M5 35 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00199 M5 35 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00093 M5 40 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00200 M5 40 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00015 M5 40 mm Partially Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00094 M5 45 mm Fully Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00201 M5 45 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00202 M5 50 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00016 M5 50 mm Partially Threaded DIN 7991 Metric 10 mm 2.8 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00203 M5 55 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00293 M5 70 mm Fully Threaded DIN 7991, ISO 10642 Metric 10 mm 2.8 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00294 M6 6 mm Fully Threaded DIN 7991, ISO 10642 Metric 12 mm 3.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
0310FA00095 M6 8 mm Fully Threaded DIN 7991 Metric 12 mm 3.3 mm Zinc-Plated Alloy Steel 120000 psi Rockwell C32
0310FA00017 M6 8 mm Fully Threaded DIN 7991 Metric 12 mm 3.3 mm Zinc-Plated Alloy Steel 170000 psi Rockwell C39
0310FA00204 M6 8 mm Fully Threaded DIN 7991, ISO 10642 Metric 12 mm 3.3 mm Black-Oxide Alloy Steel 120000 psi Rockwell C32
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