S-91760A432 M8 x 25 mm DIN 912, ISO 4762 Alloy Steel Thread-Locking Socket Head Screws
Alloy Steel Thread-Locking Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Vibration-resistant locking with nylon patch thread locker prevents loosening under dynamic loads
- Superior corrosion protection through black-oxide coating extends service life in harsh environments
- Exceptional mechanical strength with 170,000 psi tensile strength withstands extreme operational stresses
- Precision thread engagement with Class 5g6g fit ensures reliable fastening in metric applications
- Wide temperature tolerance from -70° to 250°F maintains locking performance across industrial conditions
- Optimized drive transfer through 6mm hex socket enables high torque application without stripping
- Industry-standard compatibility with DIN 912/ISO 4762 specifications guarantees interchangeability
Professional Applications & Engineering Value
These M8 socket head cap screws address critical vibration-induced failure points in machinery, automotive, and heavy equipment applications. The nylon patch thread locker creates consistent friction resistance without compromising disassembly capability, solving the common challenge of fastener loosening in dynamic environments. Manufactured from black-oxide alloy steel, these metric fasteners provide enhanced corrosion resistance compared to standard finishes while maintaining Rockwell C37 hardness for durability. The coarse thread design with 1.25mm pitch ensures rapid installation and reliable performance in materials where fine threads might strip or cross-thread. With full threading along the 25mm length, these screws distribute clamping forces evenly across the entire engagement area.
Specification Summary & Compliance
Manufactured to DIN 912 / ISO 4762 dimensional standards with Class 5g6g thread fit tolerance for precision metric applications. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The right-hand coarse thread configuration follows standard metric threading conventions with 1.25mm pitch. Mechanical properties include 170,000 psi tensile strength and Rockwell C37 hardness, validated through standardized testing protocols.
