18-8 Stainless Steel Socket Head Screws

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18-8 Stainless Steel Socket Head Screws

Our 18-8 Stainless Steel Socket Head Screws are manufactured to the highest industry standards, ensuring exceptional strength and performance. Whether you require the high tensile strength of alloy steel or the superior corrosion resistance of stainless steel, these fasteners are optimized for precision assembly. Ideal for use in machinery, automotive components, and structural applications, they provide a dependable solution for your most critical fastening needs. Explore our selection to find the exact specifications required for your project.

System of Measurement
Inch Metric
Specifications Met
ASME B1.1, ASME B18.3, ASTM F837 ASME B18.3 ASME B18.3, ASTM F837 ASTM B456 DIN 912 DIN 912, ISO 21269 DIN 912, ISO 4762 ISO 4762
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 9/16"-12 9/16"-18 5/8"-11 5/8"-18 3/4"-10 3/4"-16 7/8"-9 1"-8 1 1/4"-7 M1.4 M1.6 M2 M2.5 M2.6 M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
Length
1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 1" 1 1/8" 1 1/4" 1 5/16" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/8" 2 1/4" 2 3/8" 2 1/2" 2 5/8" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/4" 4 1/2" 4 3/4" 5" 5 1/2" 5 3/4" 6" 6 1/2" 7" 7 1/2" 8" 9" 10" 12" 14" 16" 18" 20" 2 mm 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 85 mm 90 mm 95 mm 100 mm 110 mm 120 mm 130 mm 140 mm 150 mm 160 mm 180 mm 200 mm
Material
18-8 Stainless Steel Black-Oxide 18-8 Stainless Steel Chrome-Plated 18-8 Stainless Steel Silver-Plated 18-8 Stainless Steel
Threading
Fully Threaded Partially Threaded
Head Diameter
0.096" 0.118" 9/64" 0.161" 0.183" 0.205" 0.226" 0.27" 5/16" 0.324" 3/8" 15/32" 9/16" 21/32" 3/4" 27/32" 15/16" 1 1/8" 1 5/16" 1 1/2" 1 7/8" 2.6 mm 3 mm 3.8 mm 4.5 mm 4.7 mm 5.5 mm 6.2 mm 6.3 mm 7 mm 8.5 mm 10 mm 13 mm 16 mm 18 mm 21 mm 24 mm 27 mm 30 mm 33 mm 36 mm
Head Height
0.06" 0.073" 0.086" 0.099" 0.112" 1/8" 0.138" 0.164" 0.19" 0.216" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/4" 1.4 mm 1.6 mm 2 mm 2.5 mm 2.6 mm 3 mm 3.5 mm 4 mm 5 mm 6 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm
Thread Pitch
0.3 mm 0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 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
Thread Diameter
0.06" 0.073" 0.086" 0.099" 0.112" 0.125" 0.138" 0.164" 0.19" 0.216" 0.25" 0.3125" 0.313" 0.375" 0.4375" 0.5" 0.5625" 0.563" 0.625" 0.75" 0.875" 1" 1.25"
Thread Type
Metric UNC UNF
Drive Size
0.050" 1.3 mm 1.5 mm 1/16" 1/2" 1/4" 10 mm 12 mm 14 mm 17 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 7/16" 7/64" 7/8" 8 mm 9/64"
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Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0014FA00134 1/4"-28 4 3/4" Partially Threaded ASME B18.3 UNF 3/8" 1/4" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00135 1/4"-28 5" Partially Threaded ASME B18.3 UNF 3/8" 1/4" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00136 1/4"-28 6" Partially Threaded ASME B18.3 UNF 3/8" 1/4" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01120 5/16"-18 1/4" Fully Threaded ASME B18.3, ASTM F837 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00137 5/16"-18 5/16" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00891 5/16"-18 3/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00138 5/16"-18 7/16" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00892 5/16"-18 1/2" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00195 5/16"-18 1/2" Fully Threaded ASME B18.3 UNC 15/32" 5/16" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00139 5/16"-18 9/16" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00893 5/16"-18 5/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00852 5/16"-18 11/16" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00894 5/16"-18 3/4" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01193 5/16"-18 3/4" Fully Threaded - UNC 15/32" 5/16" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00895 5/16"-18 7/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00896 5/16"-18 1" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01147 5/16"-18 1" Fully Threaded ASTM B456 UNC 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01194 5/16"-18 1" Fully Threaded - UNC 15/32" 5/16" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00897 5/16"-18 1 1/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00898 5/16"-18 1 1/4" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01148 5/16"-18 1 1/4" Fully Threaded ASTM B456 UNC 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01195 5/16"-18 1 1/4" Partially Threaded - UNC 15/32" 5/16" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00760 5/16"-18 1 3/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00899 5/16"-18 1 1/2" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01149 5/16"-18 1 1/2" Fully Threaded ASTM B456 UNC 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01196 5/16"-18 1 1/2" Partially Threaded - UNC 15/32" 5/16" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00763 5/16"-18 1 5/8" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00838 5/16"-18 1 3/4" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00900 5/16"-18 1 3/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00765 5/16"-18 1 7/8" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00839 5/16"-18 2" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00901 5/16"-18 2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00902 5/16"-18 2 1/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00853 5/16"-18 2 3/8" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00840 5/16"-18 2 1/2" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00903 5/16"-18 2 1/2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00854 5/16"-18 2 5/8" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00904 5/16"-18 2 3/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00841 5/16"-18 3" Fully Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00905 5/16"-18 3" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00906 5/16"-18 3 1/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00907 5/16"-18 3 1/2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00908 5/16"-18 3 3/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00594 5/16"-18 4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00767 5/16"-18 4 1/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00909 5/16"-18 4 1/2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00140 5/16"-18 4 3/4" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00910 5/16"-18 5" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00776 5/16"-18 5 1/2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00911 5/16"-18 6" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00141 5/16"-18 6 1/2" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00912 5/16"-18 7" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00913 5/16"-18 8" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00142 5/16"-18 10" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00143 5/16"-18 12" Partially Threaded ASME B18.3 UNC 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01121 5/16"-24 1/4" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01122 5/16"-24 3/8" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00775 5/16"-24 1/2" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00777 5/16"-24 5/8" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00779 5/16"-24 3/4" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01141 5/16"-24 3/4" Fully Threaded ASTM B456 UNF 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00778 5/16"-24 7/8" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00781 5/16"-24 1" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01142 5/16"-24 1" Fully Threaded ASTM B456 UNF 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01033 5/16"-24 1 1/8" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00783 5/16"-24 1 1/4" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01143 5/16"-24 1 1/4" Fully Threaded ASTM B456 UNF 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00955 5/16"-24 1 3/8" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00784 5/16"-24 1 1/2" Fully Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01144 5/16"-24 1 1/2" Fully Threaded ASTM B456 UNF 15/32" 5/16" Chrome-Plated 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00785 5/16"-24 1 3/4" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00786 5/16"-24 2" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00792 5/16"-24 2 1/4" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00787 5/16"-24 2 1/2" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00788 5/16"-24 2 3/4" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00789 5/16"-24 3" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00790 5/16"-24 3 1/2" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00791 5/16"-24 4" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00144 5/16"-24 4 1/2" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00145 5/16"-24 5" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00146 5/16"-24 6" Partially Threaded ASME B18.3 UNF 15/32" 5/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00920 3/8"-16 3/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00147 3/8"-16 7/16" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00921 3/8"-16 1/2" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00148 3/8"-16 9/16" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00922 3/8"-16 5/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00923 3/8"-16 3/4" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00924 3/8"-16 7/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00925 3/8"-16 1" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01197 3/8"-16 1" Fully Threaded - UNC 9/16" 3/8" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00926 3/8"-16 1 1/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00927 3/8"-16 1 1/4" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01198 3/8"-16 1 1/4" Fully Threaded - UNC 9/16" 3/8" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00928 3/8"-16 1 3/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00915 3/8"-16 1 1/2" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA01199 3/8"-16 1 1/2" Partially Threaded - UNC 9/16" 3/8" Black-Oxide 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00956 3/8"-16 1 5/8" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00916 3/8"-16 1 3/4" Fully Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00929 3/8"-16 1 3/4" Partially Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0014FA00957 3/8"-16 1 7/8" Partially Threaded ASME B18.3 UNC 9/16" 3/8" 18-8 Stainless Steel 70000 psi Rockwell B70
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