S-8077A245 8-32 Shoulder Screws

Shoulder Screws

0545FA00113 Shoulder Screws
0545FA00113 Shoulder Screws

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

Part No.
Part No. 0545FA00113
Equivalent to mcmaster :
8077A245

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 7/32"
Shoulder Diameter Tolerance -0.004" to -0.002"
Shoulder Fit Standard
Shoulder Length 3/16"
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 316 Stainless Steel
Finish Black Oxide
Hardness Rockwell B79
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

  • Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
  • High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing in demanding applications.
  • Precise Class 3A thread fit ensures tight tolerances and secure fastening, reducing the risk of loosening under vibration.
  • Enhanced grip and tool engagement from the knurled head texture and standard hex drive, facilitating easier installation and removal.
  • Durable black oxide finish provides added corrosion protection and a professional, non-reflective appearance.
  • Compliance with major regulations including RoHS 3 and REACH, ensuring safety and environmental standards for industrial use.
  • Optimized for right-hand coarse UNC threads delivering quick assembly and strong holding power in various materials.

Professional Applications & Engineering Value

This 8-32 UNC thread shoulder screw is engineered to address common industrial challenges such as component misalignment and vibrational loosening. Crafted from 316 stainless steel, it offers superior resistance to corrosion from chemicals, moisture, and saltwater, making it a reliable choice for marine, chemical processing, and outdoor equipment. The Class 3A thread fit and coarse thread spacing ensure rapid installation and robust clamping force, while the black oxide finish enhances durability and reduces galling. With a knurled head and hex drive, it provides secure tool engagement, minimizing slippage during assembly in tight spaces. Ideal for precision machinery, pivots, and rotating assemblies, this screw delivers long-term performance and reduces maintenance needs in industrial applications.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional standards, including a Class 3A thread fit for high accuracy and UNC coarse thread specifications. It meets manufacturing tolerances for shoulder diameter and length, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental suitability for global industrial use.

🔍
Cancel