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
0312FA00087 8-32 5/8" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00372 8-32 5/8" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00113 8-32 5/8" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00423 8-32 5/8" Partially Threaded - UNC 0.359" 0.076" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00070 8-32 11/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00088 8-32 3/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00390 8-32 3/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00114 8-32 3/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00013 8-32 3/4" Fully Threaded QQ-P-35, MS24671-16 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Not Rated
0314FA00228 8-32 3/4" Fully Threaded - UNC 0.359" 0.076" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00424 8-32 3/4" Partially Threaded - UNC 0.359" 0.076" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00089 8-32 7/8" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00115 8-32 7/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00090 8-32 1" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00116 8-32 1" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00014 8-32 1" Partially Threaded QQ-P-35, MS24671-17 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00425 8-32 1" Partially Threaded - UNC 0.359" 0.076" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00092 8-32 1 1/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00074 8-32 1 1/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00091 8-32 1 1/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00117 8-32 1 1/4" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00094 8-32 1 3/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00093 8-32 1 1/2" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00405 8-32 1 1/2" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00118 8-32 1 1/2" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00095 8-32 1 3/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00179 8-32 1 3/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00096 8-32 2" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00075 8-32 2" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00180 8-32 2 1/4" Fully Threaded ASME B18.3 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00097 8-32 2 1/2" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00173 8-32 2 1/2" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00098 8-32 3" Fully Threaded ASME B18.3, ASTM F879 UNC 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00099 8-36 1/2" Fully Threaded ASME B18.3 UNF 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00100 8-36 3/4" Fully Threaded ASME B18.3 UNF 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00101 8-36 1" Fully Threaded ASME B18.3 UNF 0.359" 0.112" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00102 10-24 1/4" Fully Threaded ASME B18.3 UNC 0.411" 0.089" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00011 10-24 1/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00103 10-24 5/16" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00012 10-24 5/16" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00104 10-24 3/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00373 10-24 3/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00119 10-24 3/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00015 10-24 3/8" Fully Threaded QQ-P-35, MS24671-19 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00426 10-24 3/8" Partially Threaded - UNC 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0314FA00013 10-24 7/16" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00105 10-24 7/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00106 10-24 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00391 10-24 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00120 10-24 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00016 10-24 1/2" Fully Threaded QQ-P-35, MS24671-20 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00427 10-24 1/2" Partially Threaded - UNC 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00107 10-24 9/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00108 10-24 5/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00374 10-24 5/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00121 10-24 5/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00017 10-24 5/8" Fully Threaded QQ-P-35, MS24671-21 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00428 10-24 5/8" Partially Threaded - UNC 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00071 10-24 11/16" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00109 10-24 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00392 10-24 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00122 10-24 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00018 10-24 3/4" Fully Threaded QQ-P-35, MS24671-22 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00429 10-24 3/4" Partially Threaded - UNC 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00110 10-24 7/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00123 10-24 7/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00111 10-24 1" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00393 10-24 1" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00124 10-24 1" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0317FA00019 10-24 1" Fully Threaded QQ-P-35, MS24671-23 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Not Rated
0312FA00430 10-24 1" Partially Threaded - UNC 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0314FA00014 10-24 1 1/8" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00112 10-24 1 1/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00113 10-24 1 1/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00125 10-24 1 1/4" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00114 10-24 1 3/8" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00115 10-24 1 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00126 10-24 1 1/2" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00116 10-24 1 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00015 10-24 1 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00117 10-24 2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00016 10-24 2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00118 10-24 2 1/4" Fully Threaded ASME B18.3, ASTM F879 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00119 10-24 2 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00017 10-24 2 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00181 10-24 2 3/4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00120 10-24 3" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00180 10-24 3" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00182 10-24 3 1/2" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00160 10-24 4" Fully Threaded ASME B18.3 UNC 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00122 10-32 1/4" Fully Threaded ASME B18.3 UNF 0.411" 0.089" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00127 10-32 1/4" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.089" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00123 10-32 5/16" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00128 10-32 5/16" Fully Threaded ASME B18.3, ASTM F879 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0312FA00124 10-32 3/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0312FA00394 10-32 3/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
0314FA00129 10-32 3/8" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 316 Stainless Steel 70000 psi Rockwell B55
0314FA00232 10-32 3/8" Fully Threaded - UNF 0.411" 0.084" 316 Stainless Steel 70000 psi Rockwell B70
0312FA00431 10-32 3/8" Partially Threaded - UNF 0.411" 0.084" 18-8 Stainless Steel 70000 psi Rockwell B70
0312FA00121 10-32 7/16" Fully Threaded ASME B18.3 UNF 0.411" 0.127" 18-8 Stainless Steel 70000 psi Rockwell B55
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