S-90317A168 M4 x 10 mm ISO 7045 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Stainless Steel Pan Head Phillips Screws with Internal-Tooth 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 vibration resistance with integrated internal-tooth lock washer that maintains secure fastening in high-motion environments
- Excellent corrosion protection through 18-8 stainless steel construction and passivated finish for extended service life
- Reliable thread engagement with Class 6g fit and coarse pitch ensuring quick installation and secure connections
- High-strength performance delivering 70,000 PSI tensile strength and Rockwell B70 hardness for demanding applications
- Optimized drive efficiency featuring Phillips No. 2 drive style for controlled torque application and reduced cam-out
- Enhanced load distribution through pan head design with 8mm diameter providing superior clamping force
- Dual-material durability combining 18-8 stainless steel screw with 410 stainless steel washer for consistent performance
Professional Applications & Engineering Value
This M4 metric screw with internal-tooth lock washer addresses critical vibration-induced loosening in industrial equipment, machinery, and automotive assemblies. The 18-8 stainless steel construction with passivated finish provides exceptional corrosion resistance for harsh environments, while the Class 6g thread fit ensures precise engagement in metric threaded components. The fully threaded design with coarse pitch enables rapid installation and maximum thread contact, making it ideal for production lines requiring efficiency and reliability. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness guarantees structural integrity under dynamic loads, solving common failure points in vibrating systems.
Specification Summary & Compliance
Manufactured to ISO 7045 standards with Class 6g thread fit tolerance for metric applications. Features fully threaded M4 x 0.7mm coarse pitch configuration with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Includes 410 stainless steel internal-tooth lock washer with passivated finish, ensuring regulatory compliance for industrial and international markets.
