S-93306A580 5/16"-18 x 3/4" Aluminum Hex Head Screws

Aluminum Hex Head Screws

0253FA00027 Aluminum Hex Head Screws
0253FA00027 Aluminum Hex Head Screws

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

Part No.
Part No. 0253FA00027
Equivalent to mcmaster :
93306A580

Basic Information

System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 1/2"
Head Height 13/64"

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 5/16"-18
Thread Diameter 0.3125"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material 2024 Aluminum
Hardness Rockwell B40
Tensile Strength 30000 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 strength-to-weight ratio with 30,000 psi tensile strength for reliable performance in demanding applications
  • Excellent corrosion resistance provided by 2024 Aluminum construction for extended service life
  • Precise Class 2A thread fit ensures smooth assembly and consistent engagement in mating components
  • External hex drive design allows for high-torque installation using standard tools
  • Coarse UNC threading provides faster installation and reduced cross-threading risk
  • Full compliance with RoHS 3 and REACH regulations meets international environmental standards
  • Rockwell B40 hardness rating maintains thread integrity through multiple installation cycles

Professional Applications & Engineering Value

These 2024 Aluminum hex head screws deliver exceptional performance in weight-sensitive industrial applications where corrosion resistance and structural integrity are paramount. The 5/16"-18 UNC coarse threading combined with Class 2A fit ensures rapid assembly in production environments while minimizing the risk of cross-threading damage. The external hex drive accommodates high torque applications, making these fasteners ideal for machinery, aerospace components, and electronic enclosures where aluminum's lightweight properties reduce overall system weight without compromising the 30,000 psi tensile strength required for secure fastening in vibration-prone environments.

Specification Summary & Compliance

This fully threaded hex head screw features precise UNC coarse threading with Class 2A thread fit tolerance, ensuring consistent performance across industrial applications. The fastener meets RoHS 3 (2015/863/EU) compliance standards and REACH (EC 1907/2006) regulations, confirming its suitability for international markets and environmentally conscious manufacturing processes. With dimensions of 5/16"-18 thread size and 3/4" length, this screw maintains Rockwell B40 hardness and 30,000 psi tensile strength throughout its service life.

🔍
Cancel