S-90270A684 M6 Shoulder Screws

Shoulder Screws

0571FA00041 Shoulder Screws
0571FA00041 Shoulder Screws

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

Part No.
Part No. 0571FA00041
Equivalent to mcmaster :
90270A684

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 12 mm
Head Height 6 mm
Head Texture Smooth
Socket Head Profile Standard

Dimensions

Shoulder Diameter 8 mm
Shoulder Diameter Tolerance -0.025 to 0 mm
Shoulder Fit Precise
Shoulder Length 6 mm
Shoulder Length Tolerance 0 to 0.05 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 6g

Tip & Drive Parameters

Drive Style Slotted

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
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
  • Precise component alignment enabled by the 8mm shoulder diameter with tight -0.025 to 0mm tolerance
  • Reliable thread engagement with Class 6g fit M6x1mm coarse thread for quick assembly and vibration resistance
  • High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
  • Secure drive performance with socket head design providing high torque transmission and reduced stripping risk
  • Consistent dimensional stability from the precisely machined 6mm shoulder length with 0 to 0.05mm tolerance
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated use

Professional Applications & Engineering Value

This M6 shoulder screw delivers exceptional engineering value in applications requiring precise rotational or linear movement. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for food processing, marine, and chemical exposure environments. The 8mm shoulder diameter with tight manufacturing tolerances ensures perfect alignment in assemblies, eliminating play and reducing wear on connected components. The Class 6g metric thread with coarse pitch offers superior vibration resistance in machinery, automotive, and automation systems. The combination of 70,000 psi tensile strength and socket head design enables high clamping force applications while allowing for compact installation spaces. These precision shoulder screws solve critical alignment and durability challenges in jigs, fixtures, and rotating assemblies where dimensional accuracy is paramount.

Specification Summary & Compliance

This M6x1mm shoulder screw features Class 6g thread fit per metric standards with precise shoulder diameter tolerance of -0.025 to 0mm and shoulder length tolerance of 0 to 0.05mm. Manufactured from 18-8 Stainless Steel with Rockwell B55 hardness and 70,000 psi tensile strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.

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