Authorized Minerallac Company Distributor
Minerallac Company 76840 - Self-tapping sheet metal screws for use with sheet metal. They are made of steel with a zinc plated finish and a silver hex washer head. The screws are size 8 x 2-1/2" with Type-A threads and a slotted drive.
Minerallac Company

76840

Alternate Item Number: 12115220

UPC: 085937768407


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

Minerallac 76840 is an 8-gauge hex washer head slotted zinc sheet metal screw, sized 8x2-1/2 inches. Designed for secure sheet metal attachment in construction, HVAC, and general fabrication, it features a hex washer head for increased bearing surface and holding power. The slotted drive is compatible with standard slotted screwdrivers, ensuring ease of installation. Zinc-plated for corrosion resistance, it suits indoor and some outdoor environments. Manufactured by Minerallac Company in the US, this screw provides a reliable fastening solution for precision industrial applications.
  • 8-gauge size with 2-1/2" length for versatile fastening
  • Hex washer head provides larger bearing surface for increased holding power
  • Slotted drive compatible with standard slotted screwdrivers
  • Zinc-plated for corrosion resistance in indoor/outdoor environments
  • Manufactured by Minerallac Company, made in the USA

Specifications

Application
For use with sheet metal.
Drive Type
Slotted
Drive Type
Other
Driver Size
1/4"
Finish
Zinc Plated
Head Color
Silver
Head Height
0.272 in
Head Height
6.9088 mm
Head Type
Hex Washer Head
Head Type
Hexagon
Head Width
0.25 in
Head Width
6.35 mm
Length
2-1/2 in
Material
Steel
Material
Zinc
Size
8-gauge, 2.5 inch
Size
8 x 2-1/2"
Thread Size
15 TPI
Thread Type
Type-A
Type
Sheet Metal Screw
Package Weight (Imperial)
1.13 lbs
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 2 in and has a hex washer head with a slotted drive.

76832J

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 2 in and has a hex washer head with a slotted drive.
#8 x 2-1/2 Pan Hd Phil Tapping Screw Zinc u/m 3,000

TSP85B

#8 x 2-1/2 Pan Hd Phil Tapping Screw Zinc u/m 3,000
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 10 x 1-1/4 in and has a hex washer head with a Phillips/Slotted combo drive.

77020

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 10 x 1-1/4 in and has a hex washer head with a Phillips/Slotted combo drive.
A 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 is size 10 x 2-1/2 in and has an oval head with a square drive.

76040

A 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 is size 10 x 2-1/2 in and has an oval head with a square drive.
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 10 x 1 in, with a 1 in length, Type-A thread, and a Phillips/Slotted combo drive. It has a hex washer head with a silver head color.

77016

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 10 x 1 in, with a 1 in length, Type-A thread, and a Phillips/Slotted combo drive. It has a hex washer head with a silver head color.
A 10 x 3/4 in sheet metal screw (tapping) for use with sheet metal. It is made of steel with a zinc plated finish. The screw has a hex washer head, slotted drive, Type-A thread, and a 5/16 in driver size.

77013

A 10 x 3/4 in sheet metal screw (tapping) for use with sheet metal. It is made of steel with a zinc plated finish. The screw has a hex washer head, slotted drive, Type-A thread, and a 5/16 in driver size.
Self-tapping sheet metal screws for use with sheet metal. They are made of steel with a zinc plated finish and have a hex washer head with a slotted drive. The size is 10 x 1-1/4 in, with a length of 1.250 in.

77021

Self-tapping sheet metal screws for use with sheet metal. They are made of steel with a zinc plated finish and have a hex washer head with a slotted drive. The size is 10 x 1-1/4 in, with a length of 1.250 in.
Sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish. The screw is size 10 x 3/4 in and has a hex washer head with a Phillips/slotted combo drive.

77012

Sheet metal screw for use with sheet metal. It is made of steel with a zinc plated finish. The screw is size 10 x 3/4 in and has a hex washer head with a Phillips/slotted combo drive.

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.