S-91273A534 10-24 Shoulder Screws

Shoulder Screws

0544FA00309 Shoulder Screws
0544FA00309 Shoulder Screws

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

Part No.
Part No. 0544FA00309
Equivalent to mcmaster :
91273A534

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 1/4"
Shoulder Length Tolerance -0.005" to 0.005"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Diameter 0.19"
Thread Spacing Coarse
Thread Length 3/16"
Thread Direction Right Hand
Thread Fit Class 2A

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/32"

Material & Strength

Material 18-8 Stainless Steel
Finish Black Oxide
Hardness Rockwell B55
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

  • Corrosion-resistant 18-8 stainless steel ensures long-term reliability in harsh industrial environments.
  • Black oxide finish enhances surface durability and provides added corrosion protection.
  • 70,000 psi tensile strength and 35,000 psi shear strength guarantee secure fastening under high-stress conditions.
  • Knurled socket head with hex drive allows for easy installation and removal, reducing assembly time.
  • Precision Class 2A thread fit ensures consistent, reliable engagement with mating components.
  • Rockwell B55 hardness provides excellent wear resistance for extended service life.
  • RoHS 3 and REACH compliance meets international environmental standards for safe use.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered for precision alignment and rotational control in demanding applications. The 18-8 stainless steel construction combined with a black oxide finish offers superior corrosion resistance, making it ideal for machinery, automotive assemblies, and electronic enclosures exposed to moisture or chemicals. The 3/16" shoulder diameter provides a precise bearing surface, reducing wear on components and maintaining alignment. With a hex drive socket head and knurled texture, it ensures secure tool engagement, preventing slippage during high-torque installation. These features solve common industrial pain points like misalignment, component wear, and fastener failure, delivering reliable performance in precision engineering and heavy-duty applications.

Specification Summary & Compliance

This shoulder screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent tolerance. Key dimensions include a 3/16" shoulder diameter with a tolerance of -0.004" to -0.002" and a 1/4" shoulder length with a tolerance of -0.005" to 0.005". It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.

🔍
Cancel