Authorized Minerallac Company Distributor
Minerallac Company 77240 - Self-tapping sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish. The screw size is 12 x 2-1/2 in and it has a hex washer head with a slotted drive.
Minerallac Company

77240

Alternate Item Number: 12115253

UPC: 085937772404


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 77240 is a 12 x 2-1/2 inch sheet metal screw. This fastener features a Hex Washer Head (HWH) and a Slotted drive type. It is constructed from zinc-plated steel, offering corrosion resistance suitable for various industrial applications. The specific dimensions and zinc plating make it a reliable choice for joining sheet metal components. SKU: 77240. This product is manufactured in the US.
  • 12 x 2-1/2 inch dimensions
  • Hex Washer Head (HWH) for secure seating
  • Slotted drive type
  • Zinc-plated steel construction for corrosion resistance
  • Manufactured in the USA
  • Material: Zinc Plated Steel

Specifications

Application
For use with sheet metal.
Drive Type
Slotted
Drive Type
Other
Driver Size
5/16"
Finish
Zinc Plated
Head Color
Silver
Head Height
0.34 in
Head Height
8.636 mm
Head Type
Hex Washer Head
Head Type
Hexagon
Head Width
0.312 in
Head Width
7.9248 mm
Length
2.5 in
Length
63.5 mm
Material
Steel
Size
12 x 2-1/2"
Thread Size
11 TPI
Thread Type
Type-A
Type
Sheet Metal Screw
Package Weight (Imperial)
1.99 lbs
Self-tapping sheet metal screws for use with sheet metal. They are made of steel with a zinc plated finish. The screws are size 10 x 3" and have a hex washer head with a slotted drive.

77048J

Self-tapping sheet metal screws for use with sheet metal. They are made of steel with a zinc plated finish. The screws are size 10 x 3" and have a hex washer head with a slotted drive.
14 x 2-1/4 Pan Head Phillips Tapping Screw Steel Zinc u/m 800

TSP67B

14 x 2-1/4 Pan Head Phillips Tapping Screw Steel Zinc u/m 800
Self-tapping sheet metal screw for use with sheet metal. It is made of 18-8 stainless steel with a stainless steel finish. The screw has a pan head and square drive, and the length is 1-1/4 in.

71020J

Self-tapping sheet metal screw for use with sheet metal. It is made of 18-8 stainless steel with a stainless steel finish. The screw has a pan head and square drive, and the length is 1-1/4 in.
This is a steel sheet metal screw for use with sheet metal. It is size 8 x 1-1/4 in, with a round washer head and square drive. The screw has a zinc plated finish and a silver head color.

14820J

This is a steel sheet metal screw for use with sheet metal. It is size 8 x 1-1/4 in, with a round washer head and square drive. The screw has a zinc plated finish and a silver head color.
This is a sheet metal screw with a round washer head and square drive. It is made of steel with a zinc plated finish and is sized 8 x 1/2 inch. The screw is intended for use with sheet metal.

14808J

This is a sheet metal screw with a round washer head and square drive. It is made of steel with a zinc plated finish and is sized 8 x 1/2 inch. The screw is intended for use with sheet metal.
This is a sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish. The screw is size 8 x 1-1/2 in. and has a round washer head with a square drive.

14824J

This is a sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish. The screw is size 8 x 1-1/2 in. and has a round washer head with a square drive.
A self-tapping sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish and has a pan head with square drive. The screw is 1-1/2 in. long and uses Type-A threads, size 18.

10624J

A self-tapping sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish and has a pan head with square drive. The screw is 1-1/2 in. long and uses Type-A threads, size 18.
Self-tapping sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish and has a hex washer head with a slotted drive. The screw is 2.500 in. long and is sized 14 x 2-1/2 in.

77440

Self-tapping sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish and has a hex washer head with a slotted drive. The screw is 2.500 in. long and is sized 14 x 2-1/2 in.

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.