We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. If these do not match, the nut will not fit the bolt. M8-1.25 x 40 mm Hex Cap Screws / Grade 8.8 / Zinc / Full Thread / DIN933 Finish: Blue Rinsed Zinc Fully Threaded Shank: Offers strong holding power for versatile fastening across a wide range of material thicknesses. Hardware Specialty | 1/2 - 13 X 4 Long, Hex Head Cap Screw. Steel... We also sell coated and stainless products for additional rust resistance. 1"-8 X 7" HEX HEAD CAP SCREW GRADE 8 ZINC Head Style: Hex (1-5/16 Wrench) Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person., Diameter: 7/8-Inch , Length: 10-Inch , Material: Steel When pairing a nut with a hex bolt, the material and finish must match. Hard-to-Find Fastener 014973381721 Grade 8...
