S-91273A362 M4 Shoulder Screws
Shoulder 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 with 18-8 stainless steel construction, ideal for harsh industrial environments and long-term reliability.
- Precise alignment and secure pivoting ensured by the 6mm shoulder diameter with tight tolerance, minimizing component wear.
- High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for demanding mechanical applications.
- Easy installation and removal with the 2mm hex socket drive and knurled head, providing excellent grip and torque transmission.
- Reliable coarse thread engagement with M4 x 0.7mm Class 5g6g thread, ensuring quick assembly and vibration resistance.
- Durable and wear-resistant material with Rockwell B55 hardness, maintaining integrity under repeated use.
- Compliance with environmental standards including RoHS 3 and REACH, making it safe for various global industrial uses.
Professional Applications & Engineering Value
This M4 shoulder screw is engineered to address common industrial challenges such as misalignment and component slippage in assemblies. The 18-8 stainless steel provides excellent corrosion resistance, crucial for machinery exposed to moisture or chemicals. Its hex socket drive and knurled head allow for secure fastening in tight spaces, reducing installation time and improving safety. The coarse thread spacing and Class 5g6g thread fit ensure quick, reliable threading into materials, minimizing the risk of cross-threading in high-volume production lines. Ideal for use in precision engineering, automotive, and electronics, this screw offers consistent performance where dimensional accuracy and durability are paramount.
Specification Summary & Compliance
This shoulder screw adheres to metric system standards with precise dimensions: shoulder diameter tolerance of -0.04 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The thread fit conforms to Class 5g6g for reliable performance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for industrial applications requiring strict regulatory adherence.
