S-91280A729 M12 x 60 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength with Class 8.8 rating and 110,000 psi capability for reliable performance in demanding applications.
- Superior corrosion resistance from the zinc plating, extending service life in various environmental conditions.
- High durability and hardness with Rockwell C21, ensuring resistance to wear and deformation under load.
- Easy and secure installation with an external hex drive and standard 19mm head width for common tool compatibility.
- Optimized for quick assembly using a coarse 1.75mm thread pitch, reducing installation time and effort.
- Full threading along the 60mm length provides consistent grip and load distribution across the entire fastener.
- Compliance with international standards including ISO 4017, DIN 933, and ISO 898, ensuring quality and interchangeability.
Professional Applications & Engineering Value
This M12 hex head screw is engineered to address common industrial challenges such as joint failure and corrosion in structural and machinery applications. Made from high-grade steel with a Class 8.8 strength grade, it offers robust performance in construction, automotive, and heavy equipment assemblies. The fully threaded design with a coarse 1.75mm pitch ensures rapid installation and high resistance to vibration loosening. The zinc plated finish provides a protective barrier against moisture and chemicals, making it ideal for outdoor or harsh environments. Its compliance with ISO 4017 and DIN 933 standards guarantees precise dimensions and reliable performance, reducing downtime and maintenance costs in professional settings.
Specification Summary & Compliance
This fastener adheres to precise metric dimensions, including a thread size of M12, pitch of 1.75mm, and length of 60mm, with a Class 6h thread fit for consistent assembly. It meets ISO 4017, DIN 933, and ISO 898 specifications for mechanical properties and dimensional accuracy. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental safety and regulatory adherence for global supply chains.
