S-95345A059 6-32 x 7/8" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

0183FA00028 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
0183FA00028 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

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

Part No.
Part No. 0183FA00028
Equivalent to mcmaster :
95345A059

Basic Information

Screw Features With Washer
System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.27"
Head Height 0.097"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 7/8"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded
Locking Type Lock Washer

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 2

Washer & Nut

Washer Type Internal-Tooth Lock
Washer Material 410 Stainless Steel
Washer OD 0.288"
Washer Thickness 0.021"
Washer Finish Passivated

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.13
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior vibration resistance with integrated internal-tooth lock washer for reliable fastening in high-stress environments
  • Excellent corrosion resistance through 18-8 stainless steel construction and passivated finish for extended service life
  • High tensile strength of 70,000 psi ensures dependable performance in demanding industrial applications
  • Secure locking mechanism with 410 stainless steel washer prevents loosening under dynamic loads
  • Precision threading with Class 2A UNC coarse threads for easy installation and consistent engagement
  • Full threading capability provides maximum grip length and uniform load distribution
  • Industry-standard compliance meets ASME B18.13 specifications for guaranteed quality and interchangeability

Professional Applications & Engineering Value

This 6-32 x 7/8" Phillips pan head screw with integrated internal-tooth lock washer addresses critical vibration-induced loosening challenges in industrial equipment, machinery, and electronic enclosures. The combination of 18-8 stainless steel construction and passivated finish provides exceptional corrosion resistance in harsh environments, while the 410 stainless steel washer maintains consistent locking force under thermal cycling and dynamic loads. The UNC coarse thread design ensures rapid installation and reliable performance in materials where fine threads might strip or fail. Engineered for applications requiring permanent vibration-resistant fastening, this assembly eliminates the need for separate washers and reduces installation time while maintaining 70,000 psi tensile strength for heavy-duty mechanical fastening requirements.

Specification Summary & Compliance

This fully threaded 6-32 UNC coarse thread screw features Class 2A thread fit tolerance for precise engagement and meets ASME B18.13 manufacturing specifications. The assembly is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental regulatory adherence. The right-hand thread direction and standardized dimensions provide compatibility with existing industrial fastening systems and tooling.

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