S-98885A225 M4 x 8 mm DIN 912, UL 94 V-0 Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional thermal performance maintains structural integrity from -50° to 500° F (-45° to 260° C), ideal for extreme temperature cycling environments
• Superior chemical resistance of PEEK plastic ensures reliable operation in corrosive or aggressive chemical applications
• High tensile strength of 25,000 psi provides robust fastening capability comparable to many metal alternatives
• Precision Class 6g thread fit guarantees consistent engagement and reliable clamping force in metric assemblies
• Flame-retardant UL 94 V-0 rating enhances safety in electrical and high-risk applications
• Standard hex socket drive with 3mm hex key provides secure installation and removal without stripping concerns
• Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

These PEEK plastic socket head cap screws deliver exceptional value in demanding industrial applications where metal fasteners fail. The M4 x 0.7mm coarse thread configuration with Class 6g tolerance ensures precise fit and reliable performance in vibration-prone environments. Engineered for chemical processing equipment, semiconductor manufacturing, and medical devices, these fasteners eliminate galvanic corrosion concerns while maintaining 25,000 psi tensile strength. The beige PEEK material provides excellent dielectric properties for electrical applications, while the UL 94 V-0 flame rating addresses fire safety requirements. The fully threaded design according to DIN 912 standard ensures consistent clamping force distribution, making them ideal for precision assemblies requiring thermal stability from -50° to 500° F.

Specification Summary & Compliance

This metric socket head cap screw features M4 x 0.7mm coarse threads with Class 6g thread fit per ISO metric standards, ensuring precise dimensional accuracy. Manufactured to DIN 912 specifications with standard hex socket drive profile. Fully compliant with RoHS 3 (2015/863/EU) for hazardous substance restriction, REACH (EC 1907/2006) for chemical safety, and UL 94 V-0 for flame retardancy. The 8mm length with 7mm head diameter and 4mm head height maintains dimensional consistency for reliable assembly across industrial applications.