S-92545A159 M4 x 16 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual operation with knurled head texture for superior grip and tool-free installation/removal
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments
• Reliable mechanical performance with 90,000 psi tensile strength and Rockwell B96 hardness
• Optimized thread engagement through partial threading design for secure fastening in pre-tapped holes
• Quick assembly efficiency with coarse M4 x 0.7mm metric threads and right-hand direction
• Precise thread compatibility ensured by Class 6g tolerance for consistent mating with standard nuts
• Regulatory compliance confidence with RoHS 3 and REACH environmental standards

Professional Applications & Engineering Value

This M4 thumb screw delivers critical advantages in industrial applications requiring frequent access or adjustments. The 18-8 stainless steel material provides excellent corrosion resistance for electronics enclosures, medical devices, and outdoor equipment. Its knurled head enables rapid manual operation without tools, while the low-profile round head maintains sleek aesthetics. The coarse thread pitch (0.7mm) ensures quick installation in panel mounting, access covers, and calibration points. With partial threading and Class 6g thread fit, engineers achieve precise engagement depth control, preventing over-tightening in sensitive assemblies while maintaining vibration resistance.

Specification Summary & Compliance

This metric thumb screw features M4 x 0.7mm coarse threads with Class 6g tolerance for precision fit. The 16mm overall length includes 14.5mm of partial threading. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include Rockwell B96 hardness and 90,000 psi tensile strength, ensuring reliable performance in industrial fastening applications.