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Minerallac Company 52948 - This is a machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish and has a slotted round head. The screw is 1/4-20 x 3 in, with a 20 TPI thread size, 0.457 in head diameter, and 0.167 in head height.
Minerallac Company

52948

Alternate Item Number: 12121557

UPC: 085937529480

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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company SKU 52948 is a 1/4-20 x 3 inch Right-Hand Machine Screw (RHMS) with a slotted head, finished with zinc plating (ZP) for enhanced corrosion resistance. This fastener is constructed from durable zinc-plated steel, ensuring longevity in various mechanical assemblies. Designed to engage with pre-tapped holes or nuts, its external threads provide a secure and precise fit, crucial for applications demanding reliability. The slotted head facilitates straightforward installation using a standard flat-head screwdriver, making it a practical choice for maintenance and assembly tasks. Minerallac Company is a recognized manufacturer in the fasteners and hardware industry, known for producing dependable components. This machine screw is suitable for general industrial and mechanical applications where a robust connection is required. Its 1/4-20 thread size and 3-inch length offer versatility for a range of fastening needs. The zinc plating offers a protective barrier against environmental factors that could lead to degradation, extending the service life of the assembly. This product aligns with UNSPSC code 31161600 for screws and bolts. Manufactured in the USA, it meets stringent quality standards.
  • 1/4-20 thread size and 3-inch length
  • Right-Hand Machine Screw (RHMS) with external threads
  • Slotted head for flat-head screwdriver installation
  • Zinc-plated steel construction for corrosion resistance
  • Manufactured by Minerallac Company in the USA
  • Drive Type: Slotted
  • Material: Zinc Plated (ZP)

Specifications

Drive Type
Slotted
Finish
Zinc Plated
Head Color
Silver
Head Diameter
0.457" IN
Head Height
0.167" IN
Head Type
Round Head
Length
3.000" IN
Material
Steel
Material
Steel with Zinc Plating
Size
1/4-20 x 3" IN
Thread Size
20 TPI
Type
Machine Screw
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 round head with a slotted drive. The screw is 4.000 in long, sized 1/4-20 x 4 in, with a 20 TPI thread size.

52964

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 round head with a slotted drive. The screw is 4.000 in long, sized 1/4-20 x 4 in, with a 20 TPI thread size.
Machine Screw, Steel material, 5/16-18 in. Size, 3 in. length, Flat head, Zinc finish, Slotted drive type, 100 per pack

JFM129

Machine Screw, Steel material, 5/16-18 in. Size, 3 in. length, Flat head, Zinc finish, Slotted 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
A machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw is size #12-24 x 1-1/2 in and has a round head with a slotted drive.

52824

A machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw is size #12-24 x 1-1/2 in and has a round head with a slotted drive.
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 3/8-16 x 3/4 in, with a length of 0.750 in and a thread size of 16 TPI.

53112

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 3/8-16 x 3/4 in, with a length of 0.750 in and a thread size of 16 TPI.
This is a machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw is 3/8-16 x 4 in, with a round head, slotted drive, 0.689 in head diameter, and 0.246 in head height.

53164

This is a machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw is 3/8-16 x 4 in, with a round head, slotted drive, 0.689 in head diameter, and 0.246 in head height.
A machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw size is 5/16-18 x 1-1/2 in, with a 1.500 in length, slotted drive, and round head.

53025

A machine screw with a straight shank and external threads for use in a pre-tapped hole or nut. It is made of steel with a zinc plated finish. The screw size is 5/16-18 x 1-1/2 in, with a 1.500 in length, slotted drive, and round 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.