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Minerallac Company 21012TP - A machine screw with a flat head and spanner drive, designed for use with a pre-tapped hole or with a nut. It is made of stainless steel with a stainless finish. The screw size is 1/4-20 and the length is 3/4 inch.
Minerallac Company

21012TP

Alternate Item Number: 12112919

UPC: 085937113733

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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 21012TP is a 1/4-20 x 3/4 inch Flat Head Machine Screw (FHMS) with a Spanner drive, manufactured from durable Stainless Steel. This fastener is engineered with external threads designed to engage with a pre-tapped hole or nut, creating a secure mechanical connection. Its specific dimensions, 1/4-20 thread size and 3/4 inch length, make it suitable for applications requiring precise fastening in various industrial settings. The stainless steel construction offers inherent corrosion resistance, ensuring longevity and reliability in environments where moisture or chemical exposure is a concern. The FHMS design allows for a flush mounting surface once installed, contributing to a clean and finished appearance. This screw is a fundamental component for assembling machinery, electrical enclosures, and structural elements where a strong, dependable fastening solution is paramount. Its spanner drive head provides an alternative to standard slotted or Phillips heads, often used for tamper resistance or specific tooling requirements. The UNSPSC code 31160000 categorizes this product within the fasteners and hardware domain, highlighting its role in construction and maintenance operations. The SKU 21012TP ensures easy identification and reordering for inventory management.
  • Material: Stainless Steel for corrosion resistance
  • Size: 1/4-20 thread, 3/4 inch length
  • Drive Type: Spanner head for specific tooling
  • Head Style: Flat Head Machine Screw (FHMS) for flush mounting
  • Manufacturer: Minerallac Company, SKU: 21012TP

Specifications

Application
For use with a pre-tapped hole or with a nut.
Drive Type
Spanner
Driver Size
#3
Finish
Stainless
Head Color
Silver
Head Diameter
0.477" IN
Head Height
0.153" IN
Head Type
Flat Head
Length
3/4" IN
Material
Stainless Steel
Size
1/4-20 IN
Thread Size
20
Thread Type
2A External Threads
Type
Machine Screw
A machine screw with a flat head and spanner drive, sized 1/4-20 by 2 inches. It is made of stainless steel with a stainless finish and is intended for use with a pre-tapped hole or with a nut. The screw has 2A external threads, a #3 driver size, a head height of 0.153 inch, and a head diameter of 0.477 inch.

21032TP

A machine screw with a flat head and spanner drive, sized 1/4-20 by 2 inches. It is made of stainless steel with a stainless finish and is intended for use with a pre-tapped hole or with a nut. The screw has 2A external threads, a #3 driver size, a head height of 0.153 inch, and a head diameter of 0.477 inch.
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22524TP

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This is a tamperproof machine screw with a pan head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is size 10 x 1/2 in, with a 24 TPI Type A thread, 0.365 in head width, and 0.128 in head height.

22708TP

This is a tamperproof machine screw with a pan head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is size 10 x 1/2 in, with a 24 TPI Type A thread, 0.365 in head width, and 0.128 in head height.
A tamperproof machine screw with a flat head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is 6 x 3/4 in long, with Type A threads, 32 TPI, a 0.250 in head width, and a 0.076 in head height.

20512TP

A tamperproof machine screw with a flat head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is 6 x 3/4 in long, with Type A threads, 32 TPI, a 0.250 in head width, and a 0.076 in head height.
A tamperproof machine screw with a flat head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is 2.000 inches long, size 6 x 2 in, with Type A threads at 32 TPI.

20532TP

A tamperproof machine screw with a flat head and spanner drive. It is made of 18-8 stainless steel with a stainless finish. The screw is 2.000 inches long, size 6 x 2 in, with Type A threads at 32 TPI.
Tamperproof machine screw with a flat head and spanner drive. Made from 18-8 stainless steel with a stainless finish. The screw is 1.250 in long, size 6 x 1-1/4 in, with Type A threads and 32 TPI.

20520TP

Tamperproof machine screw with a flat head and spanner drive. Made from 18-8 stainless steel with a stainless finish. The screw is 1.250 in long, size 6 x 1-1/4 in, with Type A threads and 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.