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Minerallac Company 60402J - Steel drop-in anchors with internal threads, sized 1/4"-20 x 1". They are zinc plated and include a setting tool. The anchor has a 3/8" drill size, 1.000" minimum embedment depth, and is intended for concrete applications based on the listed strength ratings.
Minerallac Company

60402J

Alternate Item Number: 12112524

UPC: 085937081766


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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac 60402J 1/4-20 steel drop-in anchor is a precision-engineered machine-threaded expansion anchor designed for secure fastening in solid concrete, hard stone, and solid block applications. Constructed from durable steel and finished with a zinc plating, this anchor provides reliable corrosion resistance for both indoor and protected outdoor environments. The anchor measures 1 inch in length and features a 1/4-20 thread size, ensuring compatibility with standard machine screws for versatile installation options. Installation requires a 3/8 inch drill bit to create the proper hole, and each jar contains 100 anchors along with a dedicated setting tool to ensure accurate expansion. Drop-in anchors offer a flush-mounted solution, making them ideal for overhead applications or tight spaces where through-bolting is impractical or impossible. The steel construction delivers long-lasting durability and consistent holding power, meeting the demands of industrial and construction environments. Suitable for use in masonry, concrete, and block substrates, this anchor minimizes installation effort while providing maximum reliability. The zinc plating enhances corrosion resistance, extending the service life of the anchor in various conditions. With its precise threading and robust design, the 60402J ensures a secure and permanent fastening solution for critical applications.
  • 1/4-20 thread size for compatibility with standard machine screws
  • 1 inch length for shallow embedment applications
  • Zinc-plated steel construction for corrosion resistance
  • Requires 3/8 inch drill bit for installation
  • Includes setting tool and packaged in a jar of 100

Specifications

Diameter
0.250" IN
Drill Size
3/8" IN
Finish
Zinc Plated
Length
1.000" IN
Material
Steel
Minimum Embedment Depth
1.000" IN
Mounting Type
Drop-in
Shear Strength
523 lbs in 2000 psi normal wt concrete 920 lbs in 4000 psi normal wt concrete
Shear Strength
920 lbs in 2000 psi concrete
Size
1/4"-20 x 1" IN
Tension Strength
1,020 lbs in 2000 psi concrete
Thread Length
0.875" IN
Thread Per Inch
20 TPI
Thread Type
Internal Threads
Type
Steel Drop-In Achor
Ultimate Tension Strength
278 lbs in 2000 psi normal wt concrete 1000 lbs in 4000 psi normal wt concrete
Ultimate Tension Strength
278 lbs in 2000 psi normal wt concrete; 1000 lbs in 4000 psi normal wt concrete
Package Weight (Imperial)
2.5 lbs
Steel drop-in anchors with internal threads, sized 1/4"-20 x 1". They are zinc plated and require a 3/8" drill size with a 1.000" minimum embedment depth. The sheet lists shear and ultimate tension strengths for normal weight concrete and notes that 1 setting tool is included per jar/box.

60402

Steel drop-in anchors with internal threads, sized 1/4"-20 x 1". They are zinc plated and require a 3/8" drill size with a 1.000" minimum embedment depth. The sheet lists shear and ultimate tension strengths for normal weight concrete and notes that 1 setting tool is included per jar/box.
3/8-16 x 7 J-Blt USA St-Zn

BTJ7

3/8-16 x 7 J-Blt USA St-Zn
Heavy duty wedge anchors designed for full-contact expansion. They are steel anchors with a zinc plated finish for use in concrete and stone. The anchor has a 1/4" diameter, 1-3/4" length, 1-1/8" minimum embedment depth, and 1/4" drill size.

62028J

Heavy duty wedge anchors designed for full-contact expansion. They are steel anchors with a zinc plated finish for use in concrete and stone. The anchor has a 1/4" diameter, 1-3/4" length, 1-1/8" minimum embedment depth, and 1/4" drill size.
Heavy-duty wedge anchors designed for full-contact expansion. They are non-bottom bearing anchors with greater shear strength than light and medium-duty expansion anchors. Made of steel with a zinc plated finish, for use in concrete and stone. The anchor is 3/8 in diameter and 2-3/4 in long, with a 1-1/2 in minimum embedment depth.

62244J

Heavy-duty wedge anchors designed for full-contact expansion. They are non-bottom bearing anchors with greater shear strength than light and medium-duty expansion anchors. Made of steel with a zinc plated finish, for use in concrete and stone. The anchor is 3/8 in diameter and 2-3/4 in long, with a 1-1/2 in minimum embedment depth.
A pre-expanded anchor bolt with a flat head and zinc plated finish. It is made of steel and measures 1/4 inch in diameter by 4 inches in length. The sheet describes it as a one-piece anchor that compresses as it is driven into the base material for heavy-duty permanent installations.

59164

A pre-expanded anchor bolt with a flat head and zinc plated finish. It is made of steel and measures 1/4 inch in diameter by 4 inches in length. The sheet describes it as a one-piece anchor that compresses as it is driven into the base material for heavy-duty permanent installations.
Pre-expanded anchor made of steel with a zinc plated finish. It has a flat head and measures 1/4 in diameter by 3-1/2 in length. The one-piece anchor compresses as it is driven into base material and is intended for heavy-duty permanent installations.

59156

Pre-expanded anchor made of steel with a zinc plated finish. It has a flat head and measures 1/4 in diameter by 3-1/2 in length. The one-piece anchor compresses as it is driven into base material and is intended for heavy-duty permanent installations.
Heavy duty wedge anchors designed for full-contact expansion. They are made of steel with a zinc plated finish and are intended for use in concrete and stone. The anchor diameter is 1/4 in., length is 2-1/4 in., and minimum embedment depth is 1-1/8 in.

62036J

Heavy duty wedge anchors designed for full-contact expansion. They are made of steel with a zinc plated finish and are intended for use in concrete and stone. The anchor diameter is 1/4 in., length is 2-1/4 in., and minimum embedment depth is 1-1/8 in.
Heavy duty wedge anchors designed for full-contact expansion. They are made of steel with a zinc plated finish. The anchors are 1/4 in diameter and 3-1/4 in length, with a 1-1/8 in minimum embedment depth for use in concrete and stone.

62052J

Heavy duty wedge anchors designed for full-contact expansion. They are made of steel with a zinc plated finish. The anchors are 1/4 in diameter and 3-1/4 in length, with a 1-1/8 in minimum embedment depth for use in concrete and stone.

Frequently Asked Questions

What materials can the 60402J anchor be used in?

The Minerallac 60402J is designed for use in solid concrete, hard stone, and solid block applications.

What drill bit size is required for installation?

A 3/8 inch drill bit is required for installing the 60402J drop-in anchor.

What is the thread size of the 60402J anchor?

The 60402J has a 1/4-20 thread size, compatible with standard machine screws.

How many anchors are included in each jar?

Each jar contains 100 anchors of the Minerallac 60402J.

What is the length of the 60402J anchor?

The 60402J anchor measures 1 inch in length.

Is a setting tool included with the 60402J anchor?

Yes, a setting tool is included with the Minerallac 60402J for proper expansion during installation.

How to Install the Minerallac 60402J Drop-In Anchor

Step-by-step guide for installing the 60402J drop-in anchor in concrete or masonry.

Estimated time: 15m

Tools needed:

3/8 inch drill bit, hammer, setting tool

Supplies needed:

Machine screw matching 1/4-20 thread

  1. Drill the hole

    Drill a 3/8 inch diameter hole to the required depth in the concrete or masonry substrate.

  2. Clean the hole

    Remove all dust and debris from the drilled hole to ensure proper anchor expansion.

  3. Insert the anchor

    Place the 60402J anchor into the hole and tap it gently with a hammer to seat it flush with the surface.

  4. Set the anchor

    Use the included setting tool to expand the anchor by driving it into the hole until fully seated.

  5. Attach the fixture

    Insert the machine screw into the anchor and tighten to secure the fixture in place.

Frequently Asked Questions about Minerallac Company

What are the main product lines offered by Minerallac Company?

Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.

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Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.

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