S-91382A170 Length 0.46" Captive Panel Screws

Captive Panel Screws

0818FA00001 Captive Panel Screws
0818FA00001 Captive Panel Screws

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

Part No.
Part No. 0818FA00001
Equivalent to mcmaster :
91382A170

Basic Information

Captive Panel Screw Type Quarter Turn
Includes Back Press-Fit Nut, Retainer, Screw
System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 3/8"
Head Height 0.09"

Dimensions

Length 0.46"
Shank Diameter 0.198"

Tip & Drive Parameters

Drive Style Slotted

Washer & Nut

Nut Type Press Fit
Nut Diameter 0.54"

Material & Strength

Material Zinc-Plated Steel
Retainer Material 18-8 Stainless Steel

Temperature & Environment

REACH Compliant
RoHS Compliant

Installation & Application

For Inner Panel Hole Diameter 0.437"
For Panel Thickness Min. Inner 0.037"
For Outer Panel Hole Diameter 0.25"
For Min. Space Between Panels 0.01"
For Panel Thickness Total 0.05" to 0.07"
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Secure panel retention with quarter-turn operation for quick installation and removal while preventing accidental disassembly
  • Corrosion-resistant construction featuring zinc-plated steel screw and 18-8 stainless steel retainer for extended service life
  • Simplified assembly process with press-fit nut design that eliminates the need for additional fastening tools
  • Precise dimensional compatibility engineered for panels with 0.437" inner hole diameter and 0.05"-0.07" total thickness
  • Reliable performance in confined spaces with compact 0.46" length and 3/8" head diameter for optimal clearance
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
  • Durable mechanical performance with slotted drive design providing reliable torque transmission

Professional Applications & Engineering Value

This 1/4 turn captive panel screw system delivers exceptional value in electronic enclosures, industrial control panels, and machinery where repeated access is required. The zinc-plated steel construction combined with 18-8 stainless steel retainer ensures corrosion resistance while maintaining structural integrity. The press-fit nut design eliminates loose hardware concerns and streamlines assembly in high-volume production environments. Engineered specifically for panels with 0.437" inner hole diameter and tight space constraints, this quarter-turn fastener solves common challenges of panel warping, vibration-induced loosening, and maintenance accessibility in industrial fastening applications.

Specification Summary & Compliance

This captive panel screw system features precise dimensional specifications including 0.46" length, 3/8" head diameter, and compatibility with panel thickness ranging from 0.05" to 0.07". The assembly includes back press-fit nut, retainer, and screw components. Manufacturing and material compliance is verified with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental regulatory adherence for global industrial applications.

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