S-90460A105 M4 x 8 mm DIN 7985, ISO 7045 Steel Pan Head Phillips Screws with Split Lock Washer
Steel Pan Head Phillips Screws with Split Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
- Vibration-resistant locking performance through integrated split lock washer, preventing loosening under dynamic loads
- High tensile strength of 60,000 psi ensures reliable fastening integrity for critical applications
- Rockwell B71 hardness rating provides excellent durability and wear resistance
- Class 6h thread fit guarantees precise engagement and consistent clamping force
- Phillips drive with 2mm size enables efficient installation with standard tools
- Fully threaded M4 design offers maximum grip length and uniform stress distribution
Professional Applications & Engineering Value
These M4 coarse thread screws with zinc-plated steel construction address critical industrial fastening challenges where vibration resistance and corrosion protection are paramount. The integrated split lock washer provides reliable anti-loosening performance for machinery, automotive assemblies, and electrical enclosures subject to constant movement. The Phillips pan head design combines easy installation with a low-profile appearance, while the fully threaded M4 x 0.7mm configuration ensures maximum thread engagement in various material thicknesses. Engineered to DIN 7985/ISO 7045 standards, these rounded head screws deliver consistent performance in manufacturing, maintenance, and equipment assembly applications where fastener reliability directly impacts operational safety and productivity.
Specification Summary & Compliance
This metric screw features M4 x 0.7mm coarse threads with Class 6h tolerance for precision fit, 8mm length, and Rockwell B71 hardness. Manufactured to DIN 7985/ISO 7045 specifications with right-hand threading and fully threaded design. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The zinc-plated steel construction with split lock washer meets international standards for industrial fasteners requiring consistent performance and regulatory adherence.
