Minerallac Company 79448SSJ - A self-drilling (TEK) sheet metal screw with a hex washer head and #3 drill point. It is 1/4"-14 size and 3" long. The screw has a 410 stainless steel finish and a silver head color.
Minerallac Company

79448SSJ

Alternate Item Number: 13852736

UPC: 085937032768


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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 79448SSJ is a 1/4-14 x 3" self-drilling screw made from Type 410 stainless steel, designed for fast and secure fastening in metal substrates without pre-drilling. This TEK screw features a hex washer head for enhanced driving torque and a #3 drill point (TEK #3PT) that eliminates the need for pilot holes, reducing installation time and labor costs. The Type 410 stainless steel construction provides excellent corrosion resistance, making it ideal for outdoor or harsh environments where durability is critical. Applications include HVAC systems, electrical installations, and light structural fastening where stainless steel fasteners are required. The 3" length ensures strong hold in thicker materials, while the hex washer head prevents over-tightening and provides a flush finish. Supplied in a jar of 100 pieces for bulk handling and storage, the 79448SSJ is a reliable choice for professionals seeking efficient and corrosion-resistant fastening solutions. UNSPSC Code: 31161500. Country of Origin: US.
  • 1/4-14 x 3" Type 410 stainless steel self-drilling screw
  • Hex washer head for secure driving and flush finish
  • #3 drill point eliminates need for pre-drilling
  • Corrosion-resistant for outdoor and harsh environments
  • Supplied in a jar of 100 pieces for bulk handling

Specifications

Finish
410 Stainless Steel
Head Color
Silver
Head Height
0.181" IN
Head Type
Hex Washer Head
Head Width
0.371" IN
Length
3" IN
Material
Steel
Material
Type 410 Stainless Steel
Size
1/4-14 x 3 inch
Size
1/4"-14
Thread Size
14 TPI
Thread Type
Type-BSD
Type
Tek Screws
Package Weight (Imperial)
4 lbs
This is a self-drilling (TEK) sheet metal screw with a hex washer head and #3 drill point. It is made of steel with a zinc plated finish. The screw size is 1/4"-14 and the length is 3 inches.

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Frequently Asked Questions

What is the drill point type on the 79448SSJ?

The 79448SSJ features a #3 drill point (TEK #3PT) designed to penetrate metal substrates without pre-drilling.

What is the material of the 79448SSJ screw?

The screw is made from Type 410 stainless steel, providing excellent corrosion resistance.

How many screws are in a jar of 79448SSJ?

Each jar contains 100 screws.

Does the 79448SSJ require pre-drilling?

No, the #3 drill point allows the screw to drill its own hole in metal substrates.

What is the thread size of the 79448SSJ?

The thread size is 1/4-14, indicating a 1/4" diameter with 14 threads per inch.

What is the head type of the 79448SSJ?

The screw features a hex washer head for secure driving and a flush finish.

Is the 79448SSJ suitable for outdoor use?

Yes, the Type 410 stainless steel construction provides excellent corrosion resistance for outdoor and harsh environments.

What applications are suitable for the 79448SSJ?

The 79448SSJ is suitable for HVAC systems, electrical installations, and light structural fastening where stainless steel fasteners are required.

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.