S-90180A643 M10 x 120 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade and Rockwell C32 hardness, ensuring reliable performance under high-stress conditions
• Superior corrosion resistance from the blue-dyed zinc-plated finish, extending service life in harsh industrial environments
• High tensile strength of 150,000 psi provides secure fastening for critical applications requiring maximum load-bearing capacity
• Easy installation and removal with external hex drive and standard M10 coarse thread design, reducing assembly time and tool wear
• Precise thread fit (Class 6g) ensures consistent engagement and vibration resistance in metric assemblies
• Optimized partial threading allows for focused clamping force where needed, minimizing material usage without compromising strength
• Compliance with international standards including ISO 4014/DIN 931, guaranteeing interchangeability and quality assurance

Professional Applications & Engineering Value

This M10 hex head screw delivers exceptional engineering value in demanding industrial settings where high tensile strength and corrosion protection are critical. The Class 10.9 steel construction with Rockwell C32 hardness prevents stripping and deformation under extreme loads, while the blue-dyed zinc-plated finish provides superior barrier protection against moisture and chemicals. The coarse thread metric design with Class 6g thread fit ensures rapid installation and reliable performance in vibration-prone equipment, structural steel connections, and heavy machinery assemblies. With partial threading optimizing clamp load distribution, this external hex drive fastener solves common challenges of joint integrity and maintenance accessibility in industrial hex bolt applications.

Specification Summary & Compliance

This metric hex head screw features M10 x 1.5 mm coarse threads with Class 6g tolerance, partial threading over 26 mm minimum length, and 120 mm overall length. Manufactured to ISO 4014/DIN 931 specifications with Class 10.9 strength rating, 150,000 psi tensile strength, and Rockwell C32 hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.