5/8-11 x 3 1/4 Socket Cap Screw 18-8 (A2) Stainless Steel

316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

This combination of features makes the 2-4 1/2 Grade 2 finished hex nut zinc plated an excellent choice for reliable fastening needs

Grade 5 Hex Cap Screws are manufactured from medium carbon steel

1 1/4-7 Finished Hex Nut SS 18-8 (A2) M24-3.00 Hex Cap Screws DIN 933 18-8 Stainless Steel (A2) 5/8-11 x 3 1/4 Socket1 1 4 7 Finished Hex Nut SS 18 8 (A2) . Finished Hex Nuts in 18 8 stainless steel are for use with stainless steel bolts or screws with a specified minimum tensile strength equal or less than the specified proof stress of the mating nut. 18 8 nuts are characterized as having a chromium content of 18% and nickel content of 8 10%.