S-91287A115 M4 x 16 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 100,000 psi ensures reliable performance under demanding mechanical loads.
• Precise Class 6g thread fit guarantees smooth assembly and secure fastening in metric applications.
• Coarse pitch (0.7mm) threading enables quick installation and reduces the risk of cross-threading.
• Fully threaded design provides maximum grip and holding power along the entire 16mm length.
• External hex drive with 7mm head allows for easy tightening using standard wrenches.
• Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and interchangeability.

Professional Applications & Engineering Value

These M4 hex head screws are engineered from 18-8 stainless steel to deliver exceptional durability and corrosion resistance, making them ideal for machinery, automotive assemblies, and electrical enclosures exposed to moisture or chemicals. The coarse pitch metric thread and Class 6g thread fit minimize assembly time and prevent stripping, while the fully threaded design ensures consistent clamping force. With a 100,000 psi tensile strength and external hex drive, they provide reliable fastening in high-vibration environments, reducing maintenance needs and enhancing operational safety in industrial settings.

Specification Summary & Compliance

This screw features a Metric M4 x 0.7mm thread with Class 6g tolerance and is fully threaded over a 16mm length. It conforms to ISO 4017 and DIN 933 manufacturing specifications, ensuring precise dimensional accuracy. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.