Authorized Minerallac Company Distributor
Minerallac Company 24720 - This is a machine screw with a straight shank and external threads for use with a pre-tapped hole or a nut. It is made of steel with a zinc plated finish. The screw size is 10-24 x 1-1/4 in and it has a truss head with a square/slotted combo drive. The head diameter is 0.437 in and the head height is 0.120 in.
Minerallac Company

24720

Alternate Item Number: 12121452

UPC: 085937247209

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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 24720 is a 10-24 x 1-1/4" thread-forming sheet metal screw with a square drive head, designed for secure attachment in sheet metal applications. This fastener features a zinc-plated steel construction, providing corrosion resistance for indoor and outdoor use. The square drive design ensures positive engagement with compatible drivers, reducing cam-out and improving torque transfer during installation. With a #10 thread size and 1-1/4" length, this screw is ideal for pre-tapped holes or mating threads in sheet metal assemblies, including HVAC, electrical enclosures, and metal fabrication projects. Manufactured in the USA by Minerallac Company, a trusted name in industrial fasteners, this screw meets rigorous quality standards for durability and performance. The zinc plating offers a protective barrier against rust and environmental degradation, extending the service life of the assembly. Compatible with standard 10-24 threaded holes, this screw provides a reliable fastening solution for professionals requiring precision and reliability in their applications.
  • Thread size: 10-24, Length: 1-1/4"
  • Material: Zinc-plated steel for corrosion resistance
  • Drive type: Square drive for positive engagement
  • Head type: Thread-forming sheet metal screw
  • Made in USA by Minerallac Company

Specifications

Application
For use with a pre-tapped hole or with a nut.
Drive Type
Square / Slotted Combo
Driver Size
#2
Finish
Zinc Plated
Head Color
Silver
Head Diameter
0.437" IN
Head Height
0.120" IN
Head Type
Truss Head
Length
1.250" IN
Material
Steel
Material
Zinc-Plated Steel
Size
10-24 x 1-1/4"
Size
10-24 x 1-1/4" IN
Thread Size
24 TPI
Thread Type
2A External Threads
Type
Machine Screw
A machine screw with external threads designed for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish and has a truss head with a square/slotted combo drive. The screw size is 10-24 x 1-1/2 in, with a length of 1.500 in and a head diameter of 0.437 in.

24724

A machine screw with external threads designed for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish and has a truss head with a square/slotted combo drive. The screw size is 10-24 x 1-1/2 in, with a length of 1.500 in and a head diameter of 0.437 in.
Machine Screw, Steel material, #6-32 Size, 1-1/4 in. length, Flat head, Zinc finish, Phillips drive type, 100 per pack

JFMP68

Machine Screw, Steel material, #6-32 Size, 1-1/4 in. length, Flat head, Zinc finish, Phillips drive type, 100 per pack
APO Tamper Proof Cover Screw Tool, Mill, Unpainted, Stainless Steel, 11810.025

11810.025

APO Tamper Proof Cover Screw Tool, Mill, Unpainted, Stainless Steel, 11810.025
25 PKG SCREWS & NYLON WASHER

SCREWM6-25

25 PKG SCREWS & NYLON WASHER
This is a machine screw designed for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish. The screw is 8-32 x 1/2 in with a truss head and square/slotted combo drive.

24608

This is a machine screw designed for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish. The screw is 8-32 x 1/2 in with a truss head and square/slotted combo drive.
A machine screw with external threads designed to go through a hole or into a pre-tapped nut or thread. It is made of steel with a zinc plated finish. The screw is #10-24 x 2-1/2 in, with a round head and slotted drive.

52540

A machine screw with external threads designed to go through a hole or into a pre-tapped nut or thread. It is made of steel with a zinc plated finish. The screw is #10-24 x 2-1/2 in, with a round head and slotted drive.
This is a machine screw with a straight shank and external threads. It is made of steel with a zinc plated finish and has a slotted round head. The screw size is #10-32 x 1-1/4 in, with a length of 1.250 in and a thread size of 32 TPI.

52720

This is a machine screw with a straight shank and external threads. It is made of steel with a zinc plated finish and has a slotted round head. The screw size is #10-32 x 1-1/4 in, with a length of 1.250 in and a thread size of 32 TPI.
A machine screw with a straight shank and external threads designed to go through a hole or pre-tapped nut. It is made of steel with a zinc plated finish and has a slotted round head. The screw size is #10-32 x 1 in, with a length of 1.000 in and a thread size of 32 TPI.

52716

A machine screw with a straight shank and external threads designed to go through a hole or pre-tapped nut. It is made of steel with a zinc plated finish and has a slotted round head. The screw size is #10-32 x 1 in, with a length of 1.000 in and a thread size of 32 TPI.

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.