Stainless Steel Hex Drive Flat Head Screws

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Stainless Steel Hex Drive Flat Head Screws

Stainless 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 ASME B18.3, ASTM F879 ASME B18.3, ASTM F879, MIL-DTL-18240 ASTM A276 DIN 7991 DIN 7991, ISO 10642 QQ-P-35, MS24671-1 QQ-P-35, MS24671-10 QQ-P-35, MS24671-11 QQ-P-35, MS24671-13 QQ-P-35, MS24671-14 QQ-P-35, MS24671-16 QQ-P-35, MS24671-17 QQ-P-35, MS24671-19 QQ-P-35, MS24671-2 QQ-P-35, MS24671-20 QQ-P-35, MS24671-21 QQ-P-35, MS24671-22 QQ-P-35, MS24671-23 QQ-P-35, MS24671-28 QQ-P-35, MS24671-29 QQ-P-35, MS24671-3 QQ-P-35, MS24671-30 QQ-P-35, MS24671-31 QQ-P-35, MS24671-33 QQ-P-35, MS24671-4 QQ-P-35, MS24671-40 QQ-P-35, MS24671-41 QQ-P-35, MS24671-43 QQ-P-35, MS24671-5 QQ-P-35, MS24671-51 QQ-P-35, MS24671-52 QQ-P-35, MS24671-7 QQ-P-35, MS24671-8 QQ-P-35, MS24671-9
Thread Size
0-80 1-64 1-72 2-56 3-48 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 1"-8 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16 M20
Length
1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 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" 7" 8" 10" 3 mm 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 15 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 140 mm
Material
18-8 Stainless Steel 316 Stainless Steel
Threading
Fully Threaded Partially Threaded
Head Diameter
0.138" 0.168" 0.197" 0.212" 0.226" 0.255" 0.281" 0.307" 0.359" 0.411" 0.438" 0.531" 0.656" 0.781" 0.844" 0.937" 0.938" 1.188" 1.438" 1.938" 4 mm 5 mm 6 mm 7 mm 8 mm 10 mm 12 mm 16 mm 20 mm 24 mm 27 mm 30 mm 36 mm
Head Height
0.035" 0.044" 0.047" 0.054" 0.059" 0.064" 0.066" 0.068" 0.073" 0.076" 0.083" 0.084" 0.089" 0.09" 0.097" 0.105" 0.112" 0.12" 0.127" 0.134" 0.157" 0.161" 0.181" 0.198" 0.234" 0.251" 0.324" 0.396" 0.54" 1.2 mm 1.3 mm 1.5 mm 1.6 mm 1.7 mm 1.9 mm 2 mm 2.2 mm 2.3 mm 2.8 mm 3.3 mm 3.5 mm 4.2 mm 4.4 mm 5.5 mm 6.5 mm 7 mm 7.5 mm 8.5 mm
Thread Pitch
0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.75 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 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" 1"
Thread Type
Metric UNC UNF
Finish
Black Oxide Black-Oxide, Passivated Passivated
Drive Size
0.035" 0.050" 1.3 mm 1.5 mm 1/16" 1/2" 1/4" 1/8" 10 mm 12 mm 2 mm 2.5 mm 3 mm 3/16" 3/32" 3/8" 4 mm 5 mm 5/16" 5/32" 5/64" 5/8" 6 mm 7/32" 8 mm
Tensile Strength
70000 psi 100000 psi
Show more▼
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0314FA00130 10-32 7/16" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00125 10-32 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00395 10-32 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00213 10-32 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00229 10-32 1/2" Fully Threaded - UNF 0.411" 0.084" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00432 10-32 1/2" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00139 10-32 9/16" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00126 10-32 5/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00396 10-32 5/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00214 10-32 5/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00233 10-32 5/8" Fully Threaded - UNF 0.411" 0.084" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00433 10-32 5/8" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00072 10-32 11/16" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00127 10-32 3/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00397 10-32 3/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00215 10-32 3/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00230 10-32 3/4" Fully Threaded - UNF 0.411" 0.084" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00434 10-32 3/4" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00128 10-32 7/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00131 10-32 7/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00129 10-32 1" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00398 10-32 1" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00216 10-32 1" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00231 10-32 1" Fully Threaded - UNF 0.411" 0.084" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00435 10-32 1" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00140 10-32 1 1/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00076 10-32 1 1/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00130 10-32 1 1/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00217 10-32 1 1/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00132 10-32 1 3/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00077 10-32 1 3/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00131 10-32 1 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00218 10-32 1 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00436 10-32 1 1/2" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00073 10-32 1 5/8" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00133 10-32 1 3/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00078 10-32 1 3/4" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00134 10-32 2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00132 10-32 2" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00136 10-32 2 1/4" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00135 10-32 2 1/2" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00079 10-32 2 1/2" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00183 10-32 2 3/4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00137 10-32 3" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00080 10-32 3" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00138 10-32 3 1/2" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00161 10-32 4" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00016 12-24 1/2" Fully Threaded - UNC 0.438" 0.134" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00018 12-24 1/2" Fully Threaded - UNC 0.438" 0.134" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00017 12-24 3/4" Fully Threaded - UNC 0.438" 0.134" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00019 12-24 3/4" Fully Threaded - UNC 0.438" 0.134" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00018 12-24 1" Fully Threaded - UNC 0.438" 0.134" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00020 12-24 1" Fully Threaded - UNC 0.438" 0.134" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00021 1/4"-20 1/4" Fully Threaded - UNC 0.531" 0.12" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00148 1/4"-20 1/4" Partially Threaded - UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00022 1/4"-20 5/16" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00226 1/4"-20 3/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00375 1/4"-20 3/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00134 1/4"-20 3/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00437 1/4"-20 3/8" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0314FA00023 1/4"-20 7/16" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00227 1/4"-20 7/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00228 1/4"-20 1/2" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00399 1/4"-20 1/2" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00135 1/4"-20 1/2" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00020 1/4"-20 1/2" Fully Threaded QQ-P-35, MS24671-28 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Not Rated
0314FA00234 1/4"-20 1/2" Fully Threaded - UNC 0.531" 0.105" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00438 1/4"-20 1/2" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00229 1/4"-20 9/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00081 1/4"-20 9/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00230 1/4"-20 5/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00400 1/4"-20 5/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00133 1/4"-20 5/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00022 1/4"-20 5/8" Fully Threaded QQ-P-35, MS24671-29 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Not Rated
0314FA00239 1/4"-20 5/8" Fully Threaded - UNC 0.531" 0.105" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00439 1/4"-20 5/8" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00074 1/4"-20 11/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00231 1/4"-20 3/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00401 1/4"-20 3/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00136 1/4"-20 3/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00021 1/4"-20 3/4" Fully Threaded QQ-P-35, MS24671-30 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Not Rated
0314FA00235 1/4"-20 3/4" Fully Threaded - UNC 0.531" 0.105" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00440 1/4"-20 3/4" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00232 1/4"-20 7/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00376 1/4"-20 7/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00137 1/4"-20 7/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00441 1/4"-20 7/8" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00233 1/4"-20 1" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00402 1/4"-20 1" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00138 1/4"-20 1" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00023 1/4"-20 1" Fully Threaded QQ-P-35, MS24671-31 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Not Rated
0314FA00236 1/4"-20 1" Fully Threaded - UNC 0.531" 0.105" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00442 1/4"-20 1" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00234 1/4"-20 1 1/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00024 1/4"-20 1 1/8" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00235 1/4"-20 1 1/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00403 1/4"-20 1 1/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00139 1/4"-20 1 1/4" Fully Threaded ASME B18.3 UNC 0.531" 0.161" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00237 1/4"-20 1 1/4" Fully Threaded - UNC 0.531" 0.105" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00443 1/4"-20 1 1/4" Partially Threaded - UNC 0.531" 0.105" 18-8 Stainless Steel 70000 psi Rockwell B70
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