Material

• Carbon Steel and Alloy Steel
• Stainless Steel

Property Class

• 6.8, 8.8 (Carbon Steel)
• A2-70, A4-80 (Stainless Steel)

Manufacturing Specification

• ASME B18.2.1
• ISO 4017
• DIN 933

Mechanical Properties

• Bolts, screws and studs with specified property classes – Coarse thread and fine pitch thread (ISO 898-1:2009)
• Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs (ISO 3506- 1:2009) (Stainless Steel)

Dimensional Specification

• DIN 933, ISO 4017 for full threaded
• DIN 931 for full semi-threaded

Coating

• Electro galvanisation acc. to ASTM B633/ ASTM F 1941, EN ISO 4042
• Hot Dipped Galvanized acc. to ASTM A153 / A123, EN ISO 1461, EN ISO 10684