Used for drilling holes in hard

1/2-13 x 2 3/4 Simpson Wedge Anchor 304 SS (25)

#29 Heavy Duty Drill Bit - Stubby Length

#48 Heavy Duty Jobber Drill Bit

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1-8 x 1 3/4 Hex Cap Screw SS 18-8 (A2) 9/16-18 Socket Cap Screws Alloy Used for drilling holes in1 8 x 1 3 4 Hex Cap Screw SS 18 8 (A2) . 18 8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel. These percentages exist in 303, 304 and 305 series stainless steels so 18 8 is used at times to designate any and all of those alloy groups. 18 8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments. They are also acceptable for use in ACQ pressure