S-96125A401 8-32 Shoulder Screws

Shoulder Screws

0551FA00007 Shoulder Screws
0551FA00007 Shoulder Screws

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

Part No.
Part No. 0551FA00007
Equivalent to mcmaster :
96125A401

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 5/16"
Head Height 5/32"
Head Texture Knurled
Socket Head Profile Standard

Dimensions

Shoulder Diameter 3/16"
Shoulder Diameter Tolerance -0.004" to -0.002"
Shoulder Fit Standard
Shoulder Length 1/8"
Shoulder Length Tolerance -0.005" to 0.005"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Length 3/16"
Thread Direction Right Hand
Thread Fit Class 3A

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/32"

Material & Strength

Material Nickel Alloy
Hardness Rockwell B60
Tensile Strength 70000 psi
Minimum Shear Strength 35000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
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 from nickel alloy construction, ideal for harsh industrial environments
  • Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B60 hardness for heavy-duty applications
  • Precise component alignment ensured by Class 3A thread fit and standardized shoulder diameter
  • Secure installation and removal facilitated by hex socket drive and knurled head texture
  • Reliable performance in high-stress assemblies with minimum 35,000 psi shear strength
  • Broad compatibility with UNC coarse 8-32 threading and right-hand direction
  • Compliance with environmental regulations including RoHS 3 and REACH for global supply chain integration

Professional Applications & Engineering Value

This nickel alloy shoulder screw delivers critical performance in demanding sectors like aerospace, automotive, and precision machinery, where corrosion resistance and structural integrity are paramount. The 3/16" shoulder length provides exact positioning for rotating components, reducing wear and misalignment. With a Class 3A thread fit and coarse UNC threading, it ensures rapid assembly and vibration resistance, while the hex socket drive and knurled head enable torque control in confined spaces. Engineered to withstand extreme pressures and temperatures, this screw minimizes maintenance and extends equipment lifespan in industrial applications.

Specification Summary & Compliance

This shoulder screw adheres to UNC 8-32 coarse thread standards with Class 3A thread fit for tight tolerances. The shoulder diameter is 3/16" with a tolerance of -0.004" to -0.002", and shoulder length is 1/8" with -0.005" to 0.005" tolerance. It conforms to RoHS 3 (2015/863/EU) with exemption 6(c) and is REACH (EC 1907/2006) compliant, meeting international environmental and safety regulations for industrial components.

🔍
Cancel