S-97763A424 M3 x 40 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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
- Superior corrosion resistance from Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical loads.
- Hex drive design (2 mm) provides secure, slip-resistant engagement for efficient installation and removal.
- Fully threaded M3 coarse pitch (0.5 mm) offers faster assembly and strong holding power in various materials.
- Rounded button head profile delivers a low-profile, finished appearance while reducing snagging risks.
- Compliance with ISO 7380 guarantees dimensional accuracy and interchangeability in metric applications.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance for global supply chains.
Professional Applications & Engineering Value
This M3 x 0.5mm x 40mm Black-Oxide 18-8 Stainless Steel screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The Class 6g thread fit and coarse pitch enable quick, secure fastening in machinery, electronics, and automotive components, minimizing installation time. The hex drive and fully threaded construction ensure consistent clamping force, while the black-oxide finish on stainless steel enhances durability in humid or chemical-exposed settings. Ideal for rounded head screw applications requiring a sleek, low-profile design, it supports reliable performance in assembly lines, enclosures, and precision equipment, backed by ISO 7380 standards for global compatibility.
Specification Summary & Compliance
This screw adheres to precise metric dimensions: M3 thread size with 0.5 mm pitch, 40 mm length, and Class 6g thread fit for standard tolerance. It conforms to ISO 7380 for dimensional consistency and is manufactured from 18-8 Stainless Steel with a black-oxide surface. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.
