S-95911A257 M4 x 8 mm DIN 7985, ISO 7045 Thread-Locking Stainless Steel Pan Head Phillips Screws
Thread-Locking Stainless Steel Pan Head Phillips 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
- Vibration-resistant locking with permanent nylon patch ensures reliable fastening in dynamic applications, preventing loosening under stress.
- Superior corrosion resistance from 18-8 Stainless Steel and passivated finish extends service life in harsh or humid industrial environments.
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for critical assemblies.
- Wide temperature tolerance (-70° to 250°F) maintains locking integrity across diverse operating conditions.
- Precision metric coarse threading (Class 6g fit) ensures smooth installation and secure engagement with mating components.
- Phillips pan head design offers a balanced combination of drive stability and a low-profile, rounded appearance.
- Full threading along the 8mm length allows for maximum adjustability and grip depth in various material thicknesses.
Professional Applications & Engineering Value
These M4 nylon patch locking screws are engineered to address common industrial challenges like vibration-induced fastener failure and environmental degradation. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides excellent resistance to rust and chemicals, making them ideal for machinery, electronics enclosures, and outdoor equipment. The integrated nylon patch thread locker eliminates the need for separate locking washers or adhesives, streamlining assembly while ensuring a permanent, tamper-resistant seal. With a coarse thread pitch and Class 6g tolerance, they facilitate quick installation and reduce cross-threading risks, enhancing productivity in high-volume manufacturing and maintenance operations.
Specification Summary & Compliance
This fully threaded screw features M4 x 0.7mm metric coarse threads with a Class 6g fit for precise dimensional accuracy. It conforms to DIN 7985 / ISO 7045 standards for pan head screw geometry and drive specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.
