S-97248A316 M6 x 40 mm DIN 603, ISO 8678 Carriage Bolts

Key Features & Benefits at a Glance

• Superior anti-rotation performance due to the integrated square neck design, preventing the bolt from turning during installation and ensuring secure, stable fastening.
• Excellent corrosion resistance provided by 18-8 stainless steel, making it ideal for use in humid, outdoor, or chemically aggressive environments.
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity in demanding mechanical applications.
• Coarse thread pitch (1 mm) allows for quicker installation and reduced risk of cross-threading, improving assembly efficiency.
• Full threading along the 40 mm length offers versatile fastening depth and flexibility in accommodating various material thicknesses.
• Compliance with DIN 603 and ISO 8678 standards guarantees dimensional accuracy, interchangeability, and consistent quality for industrial use.
• Environmentally safe and regulated with RoHS 3 and REACH compliance, ensuring the bolt is free from hazardous substances for sustainable operations.

Professional Applications & Engineering Value

This M6 carriage bolt is engineered to address common challenges in industrial fastening, such as loosening under vibration and corrosion-induced failure. The 18-8 stainless steel construction provides inherent resistance to rust and oxidation, extending service life in harsh conditions like marine, construction, and agricultural equipment. The square neck design locks securely into pre-drilled holes, eliminating the need for additional locking mechanisms and reducing assembly time. With a fully threaded metric coarse pitch and right-hand thread, it ensures easy alignment and robust clamping force in wood-to-metal and structural steel connections. Ideal for applications requiring repeated disassembly, this bolt delivers consistent anti-rotation performance and durability, minimizing maintenance downtime and enhancing operational reliability.

Specification Summary & Compliance

This carriage bolt adheres to precise manufacturing standards, including DIN 603 and ISO 8678, ensuring dimensional accuracy with a Class 8g thread fit for reliable engagement. The metric M6 x 1 mm coarse thread specification guarantees compatibility with standard nuts and components. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances for safe and sustainable use in global markets.