each bolt features 1 1/8-7 x 4 dimensions and comes in a bulk keg of 125 pieces

efficient drills and clean

7/16-14 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

The sharp point and aggressive thread angle penetrate the densest woods without pre-drilling

7/16-20 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175)

5 Piece Unibit HSS Step Drill Bit Set (Sizes #1 - #5), VAC1-5SET 3/4-16 Hex Cap Screws 316 Stainless Steel each bolt features 1 1/8-7Step drills are the only drills you can sharpen yourself (both tip and flute). Exlusive single radial concave flute crates perfectly round holes in metal, plastic wood and other thin materials without center punching. Contructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Slef stating tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin