S-98930A042 M6 x 35 mm DIN 603 Carriage Bolts

Key Features & Benefits at a Glance

• Superior anti-rotation performance thanks to the integrated square neck design that locks securely into materials, preventing loosening under vibration
• High tensile strength and durability with Class 8.8 rating and 110,000 psi tensile strength, ensuring reliable performance in demanding applications
• Enhanced corrosion resistance from the zinc-plated steel construction, extending service life in various industrial environments
• Easy and secure installation with the partially threaded M6 x 1mm coarse thread and right-hand direction, providing quick assembly and strong holding power
• Consistent dimensional accuracy with Class 8g thread fit and DIN 603 compliance, ensuring interchangeability and precise fit in metric applications
• Wide head profile design offers increased bearing surface for better load distribution and reduced risk of material damage
• Compliance with environmental regulations including RoHS 3 and REACH, making them suitable for regulated industries and global supply chains

Professional Applications & Engineering Value

These M6 carriage bolts are engineered to solve critical fastening challenges in industrial applications where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides excellent corrosion protection for outdoor equipment, agricultural machinery, and structural assemblies. The unique square neck design eliminates the need for additional locking washers or tools by preventing rotation during nut tightening, significantly reducing installation time and improving safety. With Class 8.8 strength rating and 110,000 psi tensile strength, these metric carriage bolts deliver reliable performance in heavy-duty applications including trailer manufacturing, construction frameworks, and mechanical assemblies subject to dynamic loads and stress.

Specification Summary & Compliance

This carriage bolt features M6 x 1mm coarse metric threading with Class 8g thread fit tolerance and partial threading (minimum 18mm thread length). Manufactured to DIN 603 standards with Rockwell C22 hardness for consistent quality. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for various industrial sectors and international markets.