Authorized Minerallac Company Distributor
Minerallac Company 78812 - A self-drilling screw with a drill point that drills its own hole. It is made of steel with a zinc plated finish. The screw is size #8 and 3/4 in. long, with a Type-BSD thread and a hex washer head.
Minerallac Company

78812

Alternate Item Number: 12115270

UPC: 085937788122

Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 78812J is a zinc-plated hex washer head Tek screw designed for efficient and secure material joining in construction and industrial applications. Measuring 8-18 x 3/4 inches, this fastener features a hex washer head that provides a broad bearing surface for increased holding power and resistance to pull-through. The zinc plating offers moderate corrosion resistance, making it suitable for indoor or protected outdoor environments. Engineered for reliability, the 78812J is a versatile solution for electrical and general construction needs, ensuring long-lasting performance in demanding applications. As part of Minerallac's extensive line of fasteners, this screw exemplifies their commitment to providing durable and time-saving solutions for professionals. The 78812J is specifically designed for self-drilling into metal, eliminating the need for pre-drilling and saving valuable time on the job. Its robust construction and precise engineering ensure consistent performance across a wide range of metal gauges. This Tek screw is an essential component for any professional seeking a dependable and efficient fastening solution.
  • Size: 8-18 x 3/4 inch Tek screw
  • Head Type: Hex washer head for increased holding power
  • Material: Zinc-plated steel for moderate corrosion resistance
  • Applications: Ideal for construction and industrial material joining
  • Brand: Minerallac Company, SKU 78812J

Specifications

Finish
Zinc Plated
Head Color
Silver
Head Height
0.103" IN
Head Type
Hex Washer Head
Head Width
0.247" IN
Length
3/4" IN
Material
Steel
Size
#8
Size
8-18 x 3/4"
Thread Size
18 TPI
Thread Type
Type-BSD
Type
Tek Screws
Package Weight (Imperial)
0.44 lbs
A self-drilling screw with a straight shank, spaced external threads, and a drill point that drills its own hole. It is made of steel with a zinc plated finish. The screw is size #8 and measures 1-1/2 in long with a hex washer head.

78824

A self-drilling screw with a straight shank, spaced external threads, and a drill point that drills its own hole. It is made of steel with a zinc plated finish. The screw is size #8 and measures 1-1/2 in long with a hex washer head.
Self-Drilling & Tapping Drywall Screw, Steel material, #8 Size, 3 in. length, Fine thread type, Bugle head, Zinc finish, Phillips drive, Self Drill Point, 100 per pack, #2 bit size. For use with 12 Gauge Steel Stud.

JSDS9C

Self-Drilling & Tapping Drywall Screw, Steel material, #8 Size, 3 in. length, Fine thread type, Bugle head, Zinc finish, Phillips drive, Self Drill Point, 100 per pack, #2 bit size. For use with 12 Gauge Steel Stud.
Screw, Self-Drilling, Size 10 x 1 Inch, Hex Head Size 5/16 Inch, Point Number 3

54-303P

Screw, Self-Drilling, Size 10 x 1 Inch, Hex Head Size 5/16 Inch, Point Number 3
This is a self-drilling (TEK) sheet metal screw with a hex washer head and #2 drill point. It is made of steel with a zinc plated finish. The screw is size #10-16, 3 inches long, with Type-BSD thread, 16 thread size, 0.309 inch head width, and 0.113 inch head height.

79048

This is a self-drilling (TEK) sheet metal screw with a hex washer head and #2 drill point. It is made of steel with a zinc plated finish. The screw is size #10-16, 3 inches long, with Type-BSD thread, 16 thread size, 0.309 inch head width, and 0.113 inch head height.
Self drilling Tek screws with a drill point that drills its own hole. They are made of steel with a zinc plated finish and a silver head color. The screw size is #10-16 and the length is 1-1/2 in.

79024

Self drilling Tek screws with a drill point that drills its own hole. They are made of steel with a zinc plated finish and a silver head color. The screw size is #10-16 and the length is 1-1/2 in.
Self-drilling Tek screws with a straight shank, spaced external threads, and a drill point that drills its own hole. They are made of steel with a zinc plated finish and a silver head color. The screw size is #8 and the length is 1-1/4 in.

78820

Self-drilling Tek screws with a straight shank, spaced external threads, and a drill point that drills its own hole. They are made of steel with a zinc plated finish and a silver head color. The screw size is #8 and the length is 1-1/4 in.
A self-drilling Tek screw with a straight shank and spaced external threads. It is made of steel with a zinc plated finish. The screw is size #12-14 and measures 3/4 inch long with a hex washer head.

79212

A self-drilling Tek screw with a straight shank and spaced external threads. It is made of steel with a zinc plated finish. The screw is size #12-14 and measures 3/4 inch long with a hex washer head.
Self drilling screw with a straight shank fastener and spaced external threads with a drill point. It is made of steel with a zinc plated finish. The screw is size #12-14, 1 inch long, with Type-BSD threads at 14 TPI and a hex washer head.

79216

Self drilling screw with a straight shank fastener and spaced external threads with a drill point. It is made of steel with a zinc plated finish. The screw is size #12-14, 1 inch long, with Type-BSD threads at 14 TPI and a hex washer 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.