Authorized Minerallac Company Distributor
Minerallac Company 57040 - This is a hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a silver hex head. The screw size is 1/4 in with a length of 2-1/2 in and a thread size of 10.
Minerallac Company

57040

Alternate Item Number: 12114413

UPC: 085937570406

Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 57040 is a 1/4 inch diameter by 2-1/2 inch long hex head lag screw. This fastener is zinc plated for corrosion resistance. It is categorized as a bolt and is packaged in corrugated boxes. Manufactured in the US, this lag screw is designed for wood-to-wood connections in construction and framing applications. The hex head allows for secure tightening with a wrench, ensuring a strong and reliable connection. Ideal for structural projects requiring durable wood fastening.
  • 1/4 inch diameter x 2-1/2 inch length
  • Hex head for secure wrench tightening
  • Zinc plated for corrosion resistance
  • Designed for wood-to-wood connections
  • Manufactured in the US

Specifications

Application
For use in wood in non-corrosive environments.
Finish
Zinc Plated
Head Color
Silver
Head Height
11/64" IN
Head Type
Hex Head
Head Width
7/16" IN
Length
2-1/2" IN
Material
Steel
Material
zinc-plated low carbon steel
Size
1/4"
Size
1/4" x 2-1/2"
Thread Size
10 TPI
Type
Hex Lag Screws
Package Weight (Imperial)
3.82 lbs
Hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a hex head. The screw size is 1/4 in and the length is 2-1/2 in.

57040J

Hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a hex head. The screw size is 1/4 in and the length is 2-1/2 in.
Screw, Cap, Size 1/2 Inch-13 Hex Head x 2-1/2 Inch, Steel, without Nuts

H 113 H

Screw, Cap, Size 1/2 Inch-13 Hex Head x 2-1/2 Inch, Steel, without Nuts
Bolt, 1/2-13 in. size, 2-1/2 in. length, Hex head, Brass, 50 per pack

JBRHC34

Bolt, 1/2-13 in. size, 2-1/2 in. length, Hex head, Brass, 50 per pack
This is a hex lag screw with a hex head and zinc plated finish. It is made of steel and sized 1/4 in by 3 in. The screw has a 10 thread size, 7/16 in head width, and 11/64 in head height. It is for use in wood in non-corrosive environments.

57048

This is a hex lag screw with a hex head and zinc plated finish. It is made of steel and sized 1/4 in by 3 in. The screw has a 10 thread size, 7/16 in head width, and 11/64 in head height. It is for use in wood in non-corrosive environments.
A heavy full-bodied wood screw with a hexagonal head, spaced threads, and a gimlet point. It is made of steel with a zinc plated finish. The screw size is 1/4 and the length is 1-1/4 in.

57020

A heavy full-bodied wood screw with a hexagonal head, spaced threads, and a gimlet point. It is made of steel with a zinc plated finish. The screw size is 1/4 and the length is 1-1/4 in.
Hex lag screws for use in wood in non-corrosive environments. This screw is made of steel with a zinc plated finish and a hex head. It is sized 3/8 in. by 2 in. with a 9/16 in. head width and 1/4 in. head height.

57432

Hex lag screws for use in wood in non-corrosive environments. This screw is made of steel with a zinc plated finish and a hex head. It is sized 3/8 in. by 2 in. with a 9/16 in. head width and 1/4 in. head height.
Hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a hex head. The screw size is 1/2 in. with a length of 2-1/2 in., thread size 6, head width 3/4 in., and head height 11/32 in.

57840

Hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a hex head. The screw size is 1/2 in. with a length of 2-1/2 in., thread size 6, head width 3/4 in., and head height 11/32 in.
A hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a silver head color. The screw size is 3/8 in with a 6 in length and a hex head.

57496

A hex lag screw for use in wood in non-corrosive environments. It is made of steel with a zinc plated finish and a silver head color. The screw size is 3/8 in with a 6 in length and a hex head.

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.

What is Minerallac Company's warranty policy?

Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.

What industries and applications are Minerallac Company products used for?

Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.

What technical support does Minerallac Company offer?

Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.

What are the key features of Minerallac Company products?

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.

What environmental ratings do Minerallac Company products have?

Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.

What accessories are available for Minerallac Company products?

Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.

How are Minerallac Company products typically installed?

Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.

What communication protocols do Minerallac Company products support?

Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.