S-97763A429 M4 x 40 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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
- Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh environments and reducing maintenance costs.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and durability in demanding applications.
- Efficient torque transmission via the 2.5 mm hex drive, minimizing slippage and enabling quick, secure installations.
- Coarse thread pitch (0.7 mm) provides faster assembly and better grip in softer materials or vibration-prone settings.
- Fully threaded design offers consistent holding power along the entire 40 mm length for versatile fastening needs.
- Compliance with ISO 7380 and environmental standards (RoHS 3, REACH) guarantees quality, safety, and regulatory acceptance.
- Rounded button head profile reduces snagging risks and presents a clean, low-profile finish for aesthetic and functional benefits.
Professional Applications & Engineering Value
This M4 metric screw is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiency. The Black-Oxide 18-8 Stainless Steel material provides excellent resistance to rust and chemicals, extending service life in moist or corrosive environments like outdoor equipment, automotive assemblies, and electronic enclosures. The hex drive and coarse thread design enable rapid installation with standard tools, reducing labor time while maintaining a secure fit. With a Class 6g thread fit, it ensures precise engagement and vibration resistance, making it ideal for machinery, consumer goods, and structural frameworks where reliability and compliance with ISO 7380 are critical.
Specification Summary & Compliance
This screw features a metric M4 x 0.7 mm coarse thread with Class 6g tolerance for accurate threading and consistent performance. It is manufactured in accordance with ISO 7380 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
