Hex Bolt Dimensions Hex Cap Screw Dimensions Have you ever wondered “how thick is the head of the bolt that I just bought”? Well, good news is that fasteners are made to universal specifications that are known globally. Therefore, all you have to do is look at a hex bolt dimensions chart and you […] - The diameter range of hex head cap screws is from inch to 3 inches according to standard. For heavy hex cap screws, the range is from 3/8 inch to 6 inches in the standard. - Screw threads, when rolled shall be Unified inch coarse, fine or 8 thread series with tolerance class of 2A (UNRC, UNRF, or UNR-8). Grade-5 HEX CAP Screw. Heat Treatment Grade-5 cap screws shall be heat treated, oil or water quenched, at the option of the manufacturer, and tempered at a minimum tempering temperature of 800F. Material Medium carbon steel. Use of an alloy steel is also acceptable. Core Hardness 1/4 through 1 in. diameter, all lengths: Rockwell C25 – C34.

Count on Imperial Supplies for Hex Head Cap Screws . Log-in or register to view your pricing on all Hex Head Cap Screws products. WLine 15 Sizes DIN912 M3 M4 M5 Thread Size 12.9 Grade Black Alloy Steel Socket Cap Screws Hex Head Bolt Assortment Kit, 275 Pcs. 19 rows B7 Alloy Heavy Hex Head Cap Screws Designed for high temperature, high strength …