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Minerallac Company 77020SSJ - Self-tapping sheet metal screws with a hex washer head and slotted drive. Made from 18-8 stainless steel. Size is #10 x 1-1/4 in with a 12 TPI thread and Type A drill point.
Minerallac Company

77020SSJ

Alternate Item Number: 13852615

UPC: 085937032621


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 77020SSJ is a #10 x 1-1/4 inch sheet metal screw constructed from durable 18-8 stainless steel. This material offers excellent corrosion resistance, making the screw suitable for both indoor and outdoor applications where exposure to moisture or corrosive elements is a concern. The hex washer head design provides a large bearing surface for secure fastening, preventing pull-through in thin materials. A slot drive is incorporated into the head, allowing for controlled installation with a flat-head screwdriver. These screws are designed for tapping directly into sheet metal substrates, creating their own threads for a strong hold. Sold in a convenient jar, the 77020SSJ is ideal for bulk use in various construction, electrical, and HVAC projects. Its robust 18-8 stainless steel composition ensures longevity and reliability in demanding environments. This fastener meets standard specifications for sheet metal screws, offering dependable performance for your fastening needs. Manufactured in the US, it is part of Minerallac’s trusted industrial hardware line.
  • Constructed from corrosion-resistant 18-8 stainless steel for indoor/outdoor use.
  • Size #10 x 1-1/4 inch, ideal for sheet metal applications.
  • Hex washer head provides a large bearing surface for secure fastening.
  • Slot drive allows for controlled installation with a flat-head screwdriver.
  • Designed for tapping directly into sheet metal substrates, sold in jars.

Specifications

Drill Point Size
Type A
Drive Type
Slotted
Drive Type
Other
Head Height
0.12 in
Head Height
3.048 mm
Head Height
.120"
Head Type
Hex Washer Head
Head Type
Hexagon
Head Width
0.312 in
Head Width
7.9248 mm
Head Width
.312" (across flats)
Length
1-1/4 in
Material
18-8 Stainless Steel
Material Quality
18-8 Stainless Steel
Size
#10 x 1-1/4" IN
Thread Size
12 TPI
Type
Sheet Metal Screw
Package Weight (Imperial)
0.83 lbs
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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.