S-92805A310 6-32 x 1" MIL-DTL-18240 Stainless Steel Thread-Locking Hex Drive Flat Head Screws

Stainless Steel Thread-Locking Hex Drive Flat Head Screws

0373FA00028 Stainless Steel Thread-Locking Hex Drive Flat Head Screws
0373FA00028 Stainless Steel Thread-Locking Hex Drive Flat Head Screws

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

Part No.
Part No. 0373FA00028
Equivalent to mcmaster :
92805A310

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 1"

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 -70° to 250° F

Tip & Drive Parameters

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

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met MIL-DTL-18240
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Vibration-resistant locking with permanent nylon patch that maintains secure fastening in high-stress environments
  • Superior corrosion resistance through 18-8 stainless steel construction for extended service life in harsh conditions
  • High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
  • Reliable temperature tolerance from -70° to 250°F ensuring consistent performance across extreme thermal cycles
  • Precise thread engagement with Class 3A UNC coarse threading for superior fit and reduced cross-threading risk
  • Easy installation and removal with standard 5/64" hex drive and fully threaded design for maximum grip
  • Industry compliance assurance meeting MIL-DTL-18240 specifications with RoHS and REACH environmental standards

Professional Applications & Engineering Value

This 6-32 flat head screw with nylon patch locking technology provides critical vibration resistance in industrial machinery, electronic enclosures, and aerospace assemblies where loosening under dynamic loads can cause catastrophic failures. The 18-8 stainless steel construction offers excellent corrosion resistance for outdoor equipment and marine applications, while the Class 3A UNC coarse threading ensures rapid installation with superior thread engagement. The flat head design with 82° countersink angle creates flush surfaces in precision assemblies, and the temperature-resistant nylon patch maintains locking integrity across extreme thermal cycles from -70° to 250°F, making it ideal for automotive, military, and industrial applications requiring reliable, permanent fastening solutions.

Specification Summary & Compliance

This fastener features precision UNC coarse threading with Class 3A fit for optimal thread engagement and meets MIL-DTL-18240 specifications for quality assurance. The screw maintains dimensional accuracy with standard 82° countersink angle and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.

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