S-95911A623 M4 x 20 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 that maintains secure fastening in demanding environments
- Superior corrosion resistance through 18-8 stainless steel construction and passivated surface treatment
- Wide temperature tolerance from -70° to 250°F for reliable performance across diverse operating conditions
- Optimized drive engagement with Phillips No. 2 drive for efficient installation and reduced cam-out risk
- Precise thread fit with Class 6g tolerance ensuring consistent mating and reliable assembly
- Full thread coverage along the 20mm length for maximum grip strength and load distribution
- Standard-compliant design meeting DIN 7985/ISO 7045 specifications for guaranteed interoperability
Professional Applications & Engineering Value
These M4 coarse thread screws with nylon patch locking technology provide critical vibration resistance in industrial equipment, automotive assemblies, and electronic enclosures where loosening under dynamic loads is a primary concern. The 18-8 stainless steel material combined with passivated finish delivers exceptional corrosion protection in humid or chemically aggressive environments, significantly extending service life. The pan head design with Phillips drive offers a balanced profile for applications requiring moderate clearance while maintaining efficient installation. With fully threaded construction and Class 6g thread fit, these metric fasteners ensure maximum thread engagement and reliable clamping force in machinery, control panels, and structural frameworks where thermal cycling and mechanical stress are common challenges.
Specification Summary & Compliance
Manufactured to DIN 7985/ISO 7045 standards with Class 6g thread tolerance for precision fit. Features M4 x 0.7mm coarse metric thread with right-hand direction and 20mm fully threaded length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The nylon patch locking system maintains effectiveness across the specified temperature range of -70° to 250°F.
