Minerallac 58148J Mushroom Hea...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$70.00

Minerallac 58148J Mushroom Head Toggle Bolt, Zinc Plated Steel, 1/8" x 3", 100-Pack

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Model: 58148J

In Stock (leaves warehouse same day if ordered before 3pm ET)

$70.00
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Minerallac 58148J Mushroom Head Toggle Bolt, Zinc Plated Steel, 1/8" x 3", 100-Pack

The Minerallac 58148J is a 1/8" (6-32) x 3" toggle bolt and wing anchor set featuring a square/slotted mushroom head and a durable zinc plated steel finish. Packaged in a convenient jar of 100, these light-duty anchors are engineered for use in hollow block or gypsum wallboard applications where a standard screw anchor won't hold securely. The spring-loaded wings spread the mounting load over a larger surface area behind the wall, providing a more secure, temperature-resistant hold than many other hollow wall anchor styles, making the 58148J a reliable choice for electrical contractors and maintenance crews hanging fixtures, boxes, and light equipment on hollow surfaces. Whether you're mounting an electrical box, a bracket, or light fixture hardware, this toggle bolt and wing anchor combination offers a dependable fastening solution for hollow wall construction.

Key Features

  • Trade Size: 1/8" (6-32) x 3" toggle bolt for standard hollow wall mounting applications.
  • Durable Construction: Steel construction with a zinc plated finish for corrosion resistance and long-term durability.
  • Mushroom Head Design: Square/slotted mushroom head allows for driving with a standard slotted or square-drive screwdriver.
  • Spreading Wing Anchor: Toggle wings spread the mounting load over a larger area behind the wall surface for a more secure hold.
  • Temperature Resistant: More temperature resistant than many other hollow wall anchor styles, supporting stable long-term performance.
  • Coarse Thread: 6-32 coarse thread pitch for a secure engagement with the mating wing anchor.
  • Bulk Jar Packaging: Packaged 100 per jar for convenient storage and dispensing on the job site or in the shop.

Technical Specifications

  • Country Of Origin: China
  • Head Type: Square/Slotted Mushroom Head
  • Product Diameter: 1/8"
  • Product Length: 3 in
  • Product Material: Steel
  • Product Size: 1/8" x 3"
  • Thread: Coarse

Typical Applications

  • Mounting Fixtures in Hollow Block Walls
  • Mounting Fixtures and Boxes in Gypsum Wallboard
  • Electrical Box and Bracket Installation on Hollow Surfaces
  • Light-Duty Equipment Hanging in Commercial Buildings
  • Renovation and New Construction Wall Mounting

Why Minerallac?

Minerallac's 58148J toggle bolt and wing anchor delivers a dependable, load-spreading hold in hollow block and gypsum wallboard, backed by a zinc plated steel build that resists corrosion over time. The square/slotted mushroom head and coarse thread design make installation straightforward for electrical and maintenance professionals, while the 100-pack jar keeps crews stocked for repeat jobs without frequent reordering. For contractors seeking a reliable hollow-wall fastening solution that performs consistently across temperature swings, the 58148J remains a practical, cost-effective option for everyday electrical mounting tasks.

Manufacturer Resources

Product Specs

Product Diameter:
8-Jan
Head Type:
Square/Slotted Mushroom Head
Department:
Electrical
Thread:
Coarse
Product Type:
Toggle Bolt
Product Finish:
Zinc Plated
Product Material:
Steel
Product Subgroup:
Anchors
Product Group:
Hangers, Supports & Fasteners

Minerallac 58148J – Frequently Asked Questions

1) Will a Minerallac 58148J toggle bolt work in drywall, or do I need a solid-wall anchor?
Hollow wall is exactly what the 58148J is for. It is a toggle bolt and wing anchor set made for hollow block or gypsum wallboard, where a plain screw anchor has nothing to bite into. The spring-loaded wings open behind the wall and spread the load over a larger area than a plastic expansion anchor can. In solid concrete or solid masonry it is the wrong part, since there is no void for the wings to open into.
2) How do I know whether to order the 3 inch or 4 inch Minerallac toggle bolt?
Two lengths are offered: the 3 inch bolt is model 58148J and the 4 inch is 58164J. Length has to cover the thickness of whatever you are mounting plus the wall material, with enough thread left past the back face for the wing to flip open. Thicker brackets, strut, or stacked material on a block wall call for the 4 inch; a fixture strap on single-layer wallboard is normally fine on the 3 inch.
3) What bolt size and thread is the Minerallac 58148J toggle bolt?
It is a 1/8 inch (6-32) bolt with a coarse thread, 3 inches long. That 6-32 coarse thread is what mates with the supplied wing, so the bolt and wing go in as a set rather than being mixed with other sizes.
4) Can I hang an electrical box or light fixture on drywall with a 1/8 inch toggle bolt?
Yes, within light-duty limits. The 58148J is sized for electrical boxes, brackets, light fixture hardware, and light equipment on hollow walls. A 1/8 inch bolt is the small end of the toggle range, so for heavy fixtures or anything with leverage on it, use multiple points or move up to a larger diameter toggle.
5) Is the toggle wing included or do I buy it separately?
Both pieces are included. The 58148J is sold as a toggle bolt and wing anchor set, so each bolt in the jar has its matching 6-32 wing. Nothing else is needed to make the anchor, though the wing is lost into the wall cavity if the bolt is backed all the way out after install.
6) What screwdriver drives a Minerallac mushroom head toggle bolt?
The head is a square/slotted mushroom head, so it takes either a standard flat blade or a square drive bit. The wide mushroom head also seats flat against a strap or bracket and bears on a bit more surface than a pan head would.
7) Are Minerallac 58148J toggle bolts corrosion resistant enough for a damp mechanical room?
The bolt and wing are steel with a zinc plated finish, which handles normal indoor conditions including humidity in mechanical and utility spaces. Zinc plating is not a marine or exterior-exposure coating, so for wet or outdoor locations step up to a stainless fastener instead.
8) How many Minerallac 58148J toggle bolts come in a pack?
They ship 100 per jar, bolts and wings together, which is how electrical and maintenance crews usually buy them for repeat fixture and box mounting rather than counting out singles.
How fast can I get the Minerallac 58148J delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Minerallac 58148J come with a warranty?
Absolutely. The Minerallac 58148J is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Minerallac 58148J?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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