18-8 Stainless Steel Hex Head Screws

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18-8 Stainless Steel Hex Head Screws

18-8 Stainless Steel Hex Head Screws offer the perfect balance of strength and exceptional corrosion resistance. Whether utilizing 18-8 for general-purpose outdoor use or 316 for marine and chemical processing environments, these fasteners maintain their integrity against moisture, salt, and harsh chemicals. Their clean aesthetic and durable performance make them the preferred choice for food processing, medical equipment, and architectural applications.

System of Measurement
Inch Metric
Specifications Met
ASME B18.2.1 ASME B18.6.3 DIN 931 DIN 933 ISO 4014, DIN 931 ISO 4017, DIN 933
Thread Size
2-56 4-40 6-32 8-32 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"-14 7/8"-9 1"-14 1"-8 1 1/8"-7 1 1/4"-7 1 3/8"-6 1 1/2"-6 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
Length
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" 1 7/8" 2" 2 1/4" 2 3/8" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/4" 4 3/8" 4 1/2" 4 3/4" 4 7/8" 5" 5 1/4" 5 1/2" 5 3/4" 6" 6 1/4" 6 1/2" 7" 7 1/2" 8" 8 1/2" 9" 9 1/2" 10" 10 1/2" 11" 11 1/2" 12" 12 1/2" 13" 13 1/2" 14" 14 1/2" 15" 16" 18" 20" 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 100 mm 110 mm 120 mm 130 mm 140 mm 150 mm 160 mm 170 mm 180 mm 190 mm 200 mm
Material
18-8 Stainless Steel Black-Oxide 18-8 Stainless Steel
Threading
Fully Threaded Partially Threaded
Head Height
1/16" 3/32" 7/64" 1/8" 5/32" 13/64" 15/64" 9/32" 5/16" 23/64" 25/64" 15/32" 35/64" 39/64" 11/16" 25/32" 27/32" 15/16" 2 mm 2.8 mm 3.5 mm 4 mm 5.3 mm 6.4 mm 7.5 mm 8.8 mm 10 mm 11.5 mm 12.5 mm 14 mm 15 mm
Thread Pitch
0.5 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 3 mm
Thread Diameter
0.086" 0.112" 0.138" 0.164" 0.19" 0.216" 0.25" 0.3125" 0.375" 0.4375" 0.5" 0.5625" 0.625" 0.75" 0.875" 1" 1.125" 1.25" 1.375" 1.5"
Thread Type
Metric UNC UNF UNS
Tensile Strength
70000 psi 80000 psi 100000 psi
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0244FA00941 2-56 3/16" Fully Threaded ASME B18.6.3 UNC - 1/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00942 2-56 1/4" Fully Threaded ASME B18.6.3 UNC - 1/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00943 2-56 3/8" Fully Threaded ASME B18.6.3 UNC - 1/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00944 2-56 1/2" Fully Threaded ASME B18.6.3 UNC - 1/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00945 4-40 3/16" Fully Threaded ASME B18.6.3 UNC - 1/16" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00890 4-40 1/4" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00891 4-40 5/16" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00892 4-40 3/8" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00893 4-40 1/2" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00894 4-40 5/8" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00895 4-40 3/4" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00896 4-40 1" Fully Threaded - UNC - 1/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00897 6-32 1/4" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00898 6-32 5/16" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00899 6-32 3/8" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00900 6-32 1/2" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00901 6-32 5/8" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00902 6-32 3/4" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00903 6-32 1" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00904 6-32 1 1/4" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00905 6-32 1 1/2" Fully Threaded - UNC - 3/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00906 8-32 1/4" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00907 8-32 5/16" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00908 8-32 3/8" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00909 8-32 1/2" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00910 8-32 5/8" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00911 8-32 3/4" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00912 8-32 7/8" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00913 8-32 1" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00914 8-32 1 1/4" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00915 8-32 1 1/2" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00933 8-32 1 3/4" Fully Threaded ASME B18.6.3 UNC - 7/64" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00916 8-32 2" Fully Threaded - UNC - 7/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00934 8-32 2 1/2" Partially Threaded ASME B18.6.3 UNC - 7/64" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00917 10-24 1/4" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00946 10-24 5/16" Fully Threaded ASME B18.6.3 UNC - 1/8" 18-8 Stainless Steel 70000 psi Rockwell B70
0244FA00918 10-24 3/8" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00919 10-24 1/2" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00920 10-24 5/8" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00921 10-24 3/4" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00923 10-24 7/8" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00922 10-24 1" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00924 10-24 1 1/4" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00925 10-24 1 1/2" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00935 10-24 1 3/4" Fully Threaded ASME B18.6.3 UNC - 1/8" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00926 10-24 2" Fully Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00927 10-24 2 1/2" Partially Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00928 10-24 3" Partially Threaded - UNC - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00957 10-32 1/4" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00958 10-32 5/16" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00959 10-32 3/8" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00960 10-32 1/2" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00961 10-32 5/8" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00962 10-32 3/4" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00963 10-32 7/8" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00964 10-32 1" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00965 10-32 1 1/4" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00966 10-32 1 1/2" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00936 10-32 1 3/4" Fully Threaded ASME B18.6.3 UNF - 1/8" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00967 10-32 2" Fully Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00968 10-32 2 1/2" Partially Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00969 10-32 3" Partially Threaded - UNF - 1/8" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00929 12-24 1/2" Fully Threaded - UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00930 12-24 5/8" Fully Threaded - UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00931 12-24 3/4" Fully Threaded - UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00932 12-24 1" Fully Threaded - UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00937 1/4"-20 1/4" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00938 1/4"-20 5/16" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 70000 psi Not Rated
0244FA00740 1/4"-20 3/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00741 1/4"-20 7/16" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00742 1/4"-20 1/2" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01316 1/4"-20 1/2" Fully Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00743 1/4"-20 9/16" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00744 1/4"-20 5/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01317 1/4"-20 5/8" Fully Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00745 1/4"-20 3/4" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01318 1/4"-20 3/4" Fully Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00746 1/4"-20 7/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00747 1/4"-20 1" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01319 1/4"-20 1" Fully Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00749 1/4"-20 1 1/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00748 1/4"-20 1 1/4" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00427 1/4"-20 1 1/4" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01320 1/4"-20 1 1/4" Partially Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00657 1/4"-20 1 3/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00428 1/4"-20 1 3/8" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00750 1/4"-20 1 1/2" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00429 1/4"-20 1 1/2" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01321 1/4"-20 1 1/2" Partially Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00658 1/4"-20 1 5/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00430 1/4"-20 1 5/8" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00751 1/4"-20 1 3/4" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00431 1/4"-20 1 3/4" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01322 1/4"-20 1 3/4" Partially Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00752 1/4"-20 1 7/8" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00753 1/4"-20 2" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00432 1/4"-20 2" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01323 1/4"-20 2" Partially Threaded ASME B18.2.1 UNC - 5/32" Black-Oxide 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00754 1/4"-20 2 1/4" Fully Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00433 1/4"-20 2 1/4" Partially Threaded ASME B18.2.1 UNC - 5/32" 18-8 Stainless Steel 80000 psi Rockwell B70
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