PRODUCTS Nuts Material:Carbon Steel, Stainless Steel, Aluminium AlloyProduct Range:Cold-forging up to φ45 x L 150mm, M30 interior threadHot-forging+CNC up to φ80 x L 50mm, M45 interior threadSpecial and Automotive Nuts INQUIRY SPECIFICATION Hex Head Cap ScrewsGrade 5 & 8A325A490Metric8.810.910.9 – 12.9Heavy Hex Head Cap ScrewsA193 B7A449 Square HeadGrade 8 Structural BoltsA325 Type 1A449 Type 1Socket Head CapscrewsA574Metric 8.8 & 10.9*All of our blanks are made to cap screw tolerances. FEATURES