NILKAMAL FASTENERS

Class 8.8 Hex Bolts are high-tensile fasteners designed for general-purpose engineering, machinery, and structural applications. Made from medium carbon steel and heat-treated for strength, these bolts meet ISO/DIN standards and are ideal for use in high-stress environments. Available in zinc-plated and black-coated finishes for corrosion resistance.

• High-tensile Class 8.8 steel for load-bearing applications
• Conforms to ISO (formerly DIN) dimensional standards
• Black or zinc coating for corrosion and chemical resistance
• Available in coarse, fine, and extra-fine thread variants
• Compatible with matched nuts and washers for secure assembly

• Thread Type: Metric (Coarse/Fine/Extra-Fine)
• Material: Medium carbon steel, heat-treated
• Finish Options: Zinc-plated, black corrosion-resistant coated
• Standard: ISO / DIN compliant
• Usage: Machinery, automotive, industrial equipment