S-91266A152 6-32 x 3/4" ASTM F835 Alloy Steel Thread-Locking Hex Drive Flat Head Screws

Alloy Steel Thread-Locking Hex Drive Flat Head Screws

0372FA00010 Alloy Steel Thread-Locking Hex Drive Flat Head Screws
0372FA00010 Alloy Steel Thread-Locking Hex Drive Flat Head Screws

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

Part No.
Part No. 0372FA00010
Equivalent to mcmaster :
91266A152

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.307"
Head Height 0.097"
Flat Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Thread Locker
Thread Locker Type Nylon Patch
Thread Locker Temperature Range -65° to 250° F

Tip & Drive Parameters

Drive Style Hex
Drive Size 5/64"
Countersink Angle 82°

Material & Strength

Material Black-Oxide Alloy Steel
Hardness Rockwell C39
Tensile Strength 130000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASTM F835
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

  • Vibration-resistant locking with Nylon Patch thread locker prevents loosening in high-stress environments, maintaining assembly integrity.
  • Exceptional tensile strength of 130,000 psi ensures reliable performance in demanding mechanical applications.
  • Wide temperature tolerance from -65° to 250°F allows stable operation in diverse industrial conditions.
  • Precise Class 3A thread fit with UNC coarse threading enables quick, secure installation and reduced cross-threading risks.
  • Durable Black-Oxide finish on alloy steel provides corrosion resistance and extended service life.
  • Standard 82° countersink angle ensures a flush, professional finish in countersunk applications.
  • Full threading offers consistent grip along the entire length for uniform load distribution.

Professional Applications & Engineering Value

Engineered for precision and durability, these Black-Oxide Alloy Steel flat head screws address critical challenges in industrial assemblies where vibration and thermal fluctuations are common. The Nylon Patch thread locker technology effectively counters loosening under dynamic loads, making them ideal for machinery, automotive components, and electronic enclosures. With a Rockwell C39 hardness and 130,000 psi tensile strength, they withstand high-stress conditions without compromising performance. The UNC coarse threads and Class 3A fit facilitate rapid installation while minimizing the risk of thread damage, enhancing productivity in high-volume manufacturing. Compliant with ASTM F835, these screws ensure consistent quality and reliability in critical applications, from aerospace to heavy equipment.

Specification Summary & Compliance

This fastener features precise Class 3A thread fit and UNC coarse threading for optimal engagement. It meets ASTM F835 manufacturing standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use in global markets.

🔍
Cancel