Authorized Minerallac Company Distributor
Minerallac Company 38990 - This is a star tamperproof insert bit for tamper resistant Torx screws. It is made of steel with a hexagonal shank. The bit has a 1/4" shank size, 1" overall length, and a T-20H tip size.
Minerallac Company

38990

Alternate Item Number: 12116586

UPC: 085937389909


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Overview

The Minerallac Company T-20H Pinned Star Bit 1 (SKU: 38990) is a steel replacement star pin bit designed for secure fastening applications. This bit features a T-20H star pin tip, ensuring precise engagement with compatible fasteners. It is specifically designed for use with Minerallac's 18-8 stainless steel sheet metal screws, including button head and flat head designs, providing a reliable connection. Manufactured in the USA, this bit is suitable for demanding industrial, automotive, HVAC, and construction environments where consistent torque transfer and reduced slippage are essential for efficient installation. The star pin drive mechanism enhances torque delivery, minimizing cam-out and improving overall productivity. This bit is part of Minerallac's range of fastening solutions, offering dependable performance for critical assembly tasks. Its robust steel construction ensures longevity in challenging work conditions. Compatible with T-20H fasteners, it offers a secure fit for various sheet metal screw types.
  • T-20H Star Pin Drive for secure torque transfer
  • Steel construction for durability
  • Designed for Minerallac sheet metal screws
  • Made in the USA
  • Ideal for industrial, automotive, HVAC, and construction

Specifications

Application
For Tamper Resistant Torx® Screws
Blade Length
0.500" IN
Length
1" IN
Material
Steel
Number Of Pieces
1
Overall Length
1" IN
Shank Length
0.500" IN
Shank Shape
Hexagonal
Shank Size
1/4" IN
Size
T-20H
Tip Size
T-20H
Tip Type
Star Bit
Type
Star Tamperproof Insert Bit
This is a T-8H star pin replacement bit for tamper resistant Torx screws. It is made of steel and has a hexagonal shank. The bit has a 1/4" shank size, 1" overall length, 0.500" blade length, and 0.500" shank length.

38983

This is a T-8H star pin replacement bit for tamper resistant Torx screws. It is made of steel and has a hexagonal shank. The bit has a 1/4" shank size, 1" overall length, 0.500" blade length, and 0.500" shank length.
Square Drive Insert Bit, Hex shank shape, #2 tip size, 1 in. overall length, 1/4 in. shank size, 1 per pack, #8-10 screw size

000R2B

Square Drive Insert Bit, Hex shank shape, #2 tip size, 1 in. overall length, 1/4 in. shank size, 1 per pack, #8-10 screw size
This is a 1" insert bit with a #0 Robertson (square) drive tip and a 1/4" hex shank. It is made of steel with a steel blade. The sheet lists an overall length of 1.000", blade length of 0.250", and shank length of 0.750".

38001

This is a 1" insert bit with a #0 Robertson (square) drive tip and a 1/4" hex shank. It is made of steel with a steel blade. The sheet lists an overall length of 1.000", blade length of 0.250", and shank length of 0.750".
A Phillips double ended replacement bit with #0 and #3 tip sizes. It is made of steel and has a 1/4 in hex shank. The bit measures 2.000 in overall length and 2.000 in shank length.

40003

A Phillips double ended replacement bit with #0 and #3 tip sizes. It is made of steel and has a 1/4 in hex shank. The bit measures 2.000 in overall length and 2.000 in shank length.
This is a double-ended insert bit for replacement use with the MegaPro 15-in-1. It is made of steel with a hex shank. The bit has #1 and #2 square drive tip sizes and an overall length of 2 inches.

40006

This is a double-ended insert bit for replacement use with the MegaPro 15-in-1. It is made of steel with a hex shank. The bit has #1 and #2 square drive tip sizes and an overall length of 2 inches.
Star tamperproof insert bit for tamper resistant Torx screws. Made of steel with a hexagonal shank. Overall length is 2 in. and shank size is 1/4 in.

40022

Star tamperproof insert bit for tamper resistant Torx screws. Made of steel with a hexagonal shank. Overall length is 2 in. and shank size is 1/4 in.
This is a double-ended insert bit for use as a replacement bit for MegaPro 15-in-1. It is made of steel with a nickel plated finish. The bit has #4 and #6 slotted drive tips, a 2 in overall length, and a 1/4 in hex shank.

40007NP

This is a double-ended insert bit for use as a replacement bit for MegaPro 15-in-1. It is made of steel with a nickel plated finish. The bit has #4 and #6 slotted drive tips, a 2 in overall length, and a 1/4 in hex shank.
Double-ended insert bit for replacement use with MegaPro 15-in-1. It is made of steel with a hex shank and Phillips tip type. The bit is 2 in. overall length with a 1/4 in. shank size and #1, #2 tip size.

40004

Double-ended insert bit for replacement use with MegaPro 15-in-1. It is made of steel with a hex shank and Phillips tip type. The bit is 2 in. overall length with a 1/4 in. shank size and #1, #2 tip size.

Frequently Asked Questions

What size star pin is this Minerallac bit?

This Minerallac bit features a T-20H star pin size.

What type of screws is this bit compatible with?

This bit is designed for Minerallac's 18-8 stainless steel sheet metal screws, including button head and flat head designs.

Where is this Minerallac star bit manufactured?

This Minerallac star bit is manufactured in the USA.

What material is the Minerallac T-20H Pinned Star Bit made from?

The Minerallac T-20H Pinned Star Bit is made from steel.

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.