S-90265A301 M6 ISO 7379 Shoulder Screws

Shoulder Screws

0543FA00161 Shoulder Screws
0543FA00161 Shoulder Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0543FA00161
Equivalent to mcmaster :
90265A301

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 16 mm
Head Height 7 mm
Head Texture Knurled
Socket Head Profile Standard

Dimensions

Shoulder Diameter 10 mm
Shoulder Diameter Tolerance -0.072 to -0.01 mm
Shoulder Fit Standard
Shoulder Length 30 mm
Shoulder Length Tolerance 0 to 0.25 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Length 13 mm
Thread Direction Right Hand
Thread Fit Class 5g6g

Tip & Drive Parameters

Drive Style Hex
Drive Size 5 mm

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B83
Tensile Strength 70000 psi
Minimum Shear Strength 45000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ISO 7379
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
  • High strength and durability with 70,000 psi tensile strength and Rockwell B83 hardness for reliable, long-lasting performance.
  • Precise shoulder alignment featuring a 10mm diameter shoulder with tight tolerance for accurate component positioning.
  • Easy installation and removal using a standard 5mm hex socket drive and knurled head for improved grip.
  • Consistent thread performance with Class 5g6g fit and M6x1 coarse thread for secure fastening in various applications.
  • Compliance with international standards including ISO 7379, ensuring quality and interchangeability.
  • Environmental and safety compliance with RoHS 3 and REACH regulations for safe use in regulated industries.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and rotational movement challenges in machinery and assemblies. Made from 18-8 Stainless Steel, it offers excellent resistance to rust and corrosion, making it suitable for applications in automotive, electronics, and manufacturing where exposure to moisture or chemicals is common. The 30mm shoulder length provides a precise bearing surface for pivoting parts, reducing wear and ensuring smooth operation. With a hex socket drive and knurled head, it allows for easy tightening in confined spaces, enhancing assembly efficiency. The metric thread and ISO 7379 compliance ensure reliable performance in global engineering projects, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit with M6x1 coarse thread and a shoulder diameter tolerance of -0.072 to -0.01 mm for high precision. It meets ISO 7379 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety standards without hazardous substances.

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