S-98256A202 8-32 Shoulder Screws

Shoulder Screws

0550FA00008 Shoulder Screws
0550FA00008 Shoulder Screws

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

Part No.
Part No. 0550FA00008
Equivalent to mcmaster :
98256A202

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 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 Grade 2 Titanium
Hardness Rockwell B80
Tensile Strength 40000 psi
Minimum Shear Strength 20000 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 Grade 2 Titanium construction, ideal for harsh environments and extended service life
  • High-strength performance with 40,000 psi tensile strength and 20,000 psi minimum shear strength for demanding applications
  • Precise shoulder positioning with 3/16" shoulder diameter and standard shoulder fit for accurate component alignment
  • Reliable thread engagement featuring Class 3A thread fit and 8-32 UNC coarse threads for secure fastening
  • Easy installation and removal with 3/32" hex socket drive and knurled head for improved grip during torque application
  • Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
  • Durable material hardness rated Rockwell B80 to maintain structural integrity under repeated use

Professional Applications & Engineering Value

This Grade 2 Titanium shoulder screw delivers exceptional engineering value in applications requiring both precision alignment and corrosion resistance. The 3/16" shoulder diameter provides accurate locating and spacing for components in assemblies, while the Class 3A thread fit ensures consistent, reliable fastening in high-vibration environments. The titanium construction offers significant weight savings compared to steel alternatives while maintaining excellent strength-to-weight ratio, making it ideal for aerospace, medical equipment, and marine applications. The knurled head texture and hex socket drive combination allows for secure tool engagement during installation, reducing the risk of stripping and ensuring proper torque application. These shoulder screws solve critical alignment challenges while providing long-term durability in corrosive or weight-sensitive applications.

Specification Summary & Compliance

This precision shoulder screw features 8-32 UNC coarse threads with Class 3A thread fit for superior engagement. The shoulder maintains tight tolerances with diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005". Manufactured to industry standards with right-hand thread direction and standard socket head profile. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory adherence for global industrial applications.

🔍
Cancel