S-90265A148 M6 ISO 7379 Shoulder Screws

Shoulder Screws

0543FA00045 Shoulder Screws
0543FA00045 Shoulder Screws

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

Part No.
Part No. 0543FA00045
Equivalent to mcmaster :
90265A148

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 13 mm
Head Height 5.5 mm
Head Texture Knurled
Socket Head Profile Standard

Dimensions

Shoulder Diameter 8 mm
Shoulder Diameter Tolerance -0.072 to -0.01 mm
Shoulder Fit Standard
Shoulder Length 8 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 11 mm
Thread Direction Right Hand
Thread Fit Class 5g6g

Tip & Drive Parameters

Drive Style Hex
Drive Size 4 mm

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi
Minimum Shear Strength 35000 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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
  • Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance in demanding applications.
  • Precise alignment and smooth rotation enabled by the 8mm diameter shoulder with controlled tolerances, minimizing wear on mating parts.
  • Secure and easy installation with a 4mm hex socket drive and knurled head texture for improved grip and torque application.
  • Guaranteed dimensional accuracy with Class 5g6g thread fit and adherence to ISO 7379, ensuring consistent quality and interchangeability.
  • Compliance with global regulations including RoHS 3 and REACH, making it suitable for international supply chains and sensitive applications.
  • Optimized for heavy-duty use with a minimum shear strength of 35,000 psi, providing a durable and long-lasting fastening solution.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 18-8 Stainless Steel material offers excellent resistance to corrosion and oxidation, making it ideal for machinery, automotive components, and electronic enclosures exposed to moisture or chemicals. The precision-machined 8mm shoulder diameter acts as a built-in pivot or spacer, ensuring accurate component positioning and reducing stress concentrations that can lead to failure. Combined with the Class 5g6g thread fit and ISO 7379 compliance, this metric socket head shoulder screw delivers reliable performance in automated systems, conveyor mechanisms, and precision instruments, where consistent tolerances and corrosion resistance are paramount for operational uptime.

Specification Summary & Compliance

This shoulder screw features an M6x1mm coarse thread with a Class 5g6g thread fit and an 8mm shoulder diameter (tolerance: -0.072 to -0.01 mm). It is manufactured in accordance with ISO 7379 and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.

🔍
Cancel