M30 High Strength Hex Bolts with Corrosion Resistant Heavy Hex Nuts for Durable Fastening Solutions

Comprehensive sizes from M3 to M24 designed for durable fastening solutions in demanding industrial and construction applications.

Our superior fastening solution combines robust Coach Bolt style with high-strength performance, engineered for reliability under heavy loads and harsh conditions. Ideal for structural frameworks, machinery assembly, and custom projects requiring precision and durability.

• ASTM F593 stainless steel bolts with F594 nuts
• ASTM A449 high strength carbon steel hex bolts
• Super duplex stainless steel bolts S32750 / S32760
• DIN 931 / DIN 933 hex bolts 8.8 zinc plated
• ASTM A194 2HM nuts suitable for hydrogen service
• ASTM A193 B7M bolts for sour gas service (NACE MR0175 compliant)
• DIN 912 socket head cap screws class 12.9

Designed for critical applications requiring superior mechanical properties across diverse industrial and construction scenarios:

• Construction sites and structural frameworks
• Manufacturing plants and automotive assembly
• Heavy machinery and infrastructure projects
• Pressure vessels and offshore platforms
• Low-temperature installations (-40°C to 150°C range)
• Environments requiring HRC≥50 hardness rating

Extensive customization options available to meet specific project requirements:

• Custom sizing and material selection
• Custom-shaped cross sections
• Bulk order consultation
• Specialized coatings and platings
• Technical guidance for application-specific requirements

Comprehensive technical support and professional services:

• Installation guidance and torque specifications
• Compatibility inquiries and troubleshooting
• Material performance and fit analysis
• Maintenance inspection recommendations
• Expert consultation for application selection

For technical support, please have product specifications and batch number ready when contacting our team.