S-91705A352 1/4"-20 x 5" ASME B18.6.3 Hanger Bolts

Hanger Bolts

0856FA00029 Hanger Bolts
0856FA00029 Hanger Bolts

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

Part No.
Part No. 0856FA00029
Equivalent to mcmaster :
91705A352

Basic Information

System of Measurement Inch
Includes Spring, Toggle, Washer
Specifications Met ASME B18.6.3

Head Parameters

Head Type Eye
Head Height 15/16"
Head Thickness 3/32"
Head Width 3/8"

Dimension Parameters

Length 5"
Screw Diameter 0.25"
Wing Span 2 1/8"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Screw Thread Fit Class 2A
Thread Length 4"

Tip & Drive Parameters

Drill Bit Diameter 0.75"
Drill Bit Size 3/4"

Material & Strength Parameters

Material Zinc Yellow-Chromate Plated Steel
Hardness Not Rated
Pull-Out Strength 60 lbs

Installation & Application Parameters

For Use In Drywall
For Hole Diameter 3/4"
Maximum Usable Length 2 1/4"
Tested In 1/2" Drywall
Toggle Thread Fit Class 2B
Eye Diameter 1/4"

Finish & Compliance Parameters

Anchor Type Toggle Eyebolt
Washer OD 1 1/2"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Reliable 60 lbs pull-out strength ensures secure hanging of heavy items in drywall without failure.
  • Complete installation kit includes spring, toggle, and washer for quick, hassle-free setup.
  • Zinc yellow-chromate plating on steel provides excellent corrosion resistance for long-lasting durability in various environments.
  • Optimized 2 1/4" maximum usable length with partial threading allows for precise depth adjustment in 1/2" drywall.
  • Coarse UNC 1/4"-20 threading with Class 2A/2B fit ensures smooth engagement and strong holding power.
  • Convenient eye bolt design enables easy attachment of hooks, wires, or cables for versatile hanging applications.
  • Compliance with ASME B18.6.3 specifications guarantees consistent quality and performance in industrial use.

Professional Applications & Engineering Value

This toggle eyebolt is engineered to solve common drywall installation challenges, such as providing a secure anchor point where traditional fasteners fail. The zinc yellow-chromate plated steel construction resists rust and wear, extending service life in humid or demanding conditions. Its partially threaded design and coarse UNC thread allow for easy insertion and reliable grip in drywall, while the included spring and toggle mechanism distributes load evenly to prevent pull-out. Ideal for drywall applications like hanging fixtures, shelving, or electrical enclosures, this anchor delivers consistent 60 lbs pull-out strength, meeting the rigorous demands of contractors and maintenance teams in commercial and residential projects.

Specification Summary & Compliance

This product features precise Class 2A screw thread fit and Class 2B toggle thread fit for optimal engagement, with UNC coarse threading at 1/4"-20 size. It is designed for use in 1/2" drywall with a 3/4" hole diameter and complies with ASME B18.6.3 standards, ensuring reliable performance and dimensional accuracy. Materials and processes adhere to common industry regulations for safety and quality.

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