S-94288A524 1/2"-13 x 3" Extreme-Strength Stainless Steel Flanged Hex Head Screws

Extreme-Strength Stainless Steel Flanged Hex Head Screws

0273FA00028 Extreme-Strength Stainless Steel Flanged Hex Head Screws
0273FA00028 Extreme-Strength Stainless Steel Flanged Hex Head Screws

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

Part No.
Part No. 0273FA00028
Equivalent to mcmaster :
94288A524

Basic Information

Screw Features Flanged
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 9/16"
Head Height 15/32"

Dimensions

Length 3"
Flange Diameter 27/32"

Thread Parameters

Thread Type UNC
Thread Size 1/2"-13
Thread Diameter 0.5"
Thread Spacing Coarse
Min Thread Length 1 1/4"
Thread Direction Right Hand
Thread Fit Class 2A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material 450 Stainless Steel
Hardness Rockwell C38
Tensile Strength 170000 psi
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 450 stainless steel construction for long-lasting performance in harsh environments
  • Superior load-bearing capacity thanks to 170,000 psi tensile strength and Rockwell C38 hardness
  • Quick installation and reliable fastening with coarse UNC threading and Class 2A thread fit
  • Enhanced stability and distribution through the integrated flange design
  • Secure torque application enabled by the external hex drive and standard hex head
  • Versatile partial threading allowing optimal grip in various material thicknesses
  • Right-hand thread direction ensuring compatibility with standard assembly procedures

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 450 stainless steel hex head screws deliver exceptional performance where corrosion resistance and structural integrity are critical. The coarse UNC threading combined with Class 2A thread fit ensures rapid installation and secure fastening in heavy machinery, construction frameworks, and marine equipment. The flanged design provides superior load distribution, preventing surface damage while the partial threading offers flexibility for varying material thicknesses. With 170,000 psi tensile strength and Rockwell C38 hardness, these external hex drive screws withstand extreme vibration and stress, making them ideal for high-torque applications in manufacturing, infrastructure, and transportation sectors.

Specification Summary & Compliance

This 1/2"-13 UNC hex head screw features precise Class 2A thread fit with coarse threading and right-hand direction. Manufactured to inch system standards with 3" length and partial threading (minimum 1 1/4" thread length). The fastener complies with industry standards for dimensional accuracy and is manufactured using 450 stainless steel meeting relevant material specifications. Suitable for applications requiring heavy-duty fasteners with reliable performance characteristics.

🔍
Cancel