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RS PRO Pozidriv Pan Steel Machine Screw 12.7 mm No 4 UNC Passivated Zinc Plated 274-5121

Category Machine Screws Brand RS PRO Condition New

Specifications

Country of Origin Taiwan
Brand RS PRO
Material Steel
Length 12.7mm
Model 274-5121
Finish Passivated Zinc Plated
Drive Type Pozidriv
Head Shape Pan
Thread No 4 UNC
RS PRO Pozidriv Pan Steel Machine Screw 4.76 mm No 4 UNCBrand RS PRO

Key Features

  • Made from high-quality steel with passivated zinc plating for corrosion resistance.
  • Features a Pozidriv drive type for superior screwdriver engagement.
  • Imperial No 4 UNC thread standard with a 12.7 mm length.
  • Pan head profile protrudes to provide a flat bearing surface without countersinking.
  • Designed to fasten into pre-tapped holes with high strength and durability.
  • Meets ANSI/ASME B18.6.3 standards for machine screws.
  • Commonly used in industrial machinery assembly and vehicle engine components.
  • Originates from Taiwan, Province Of China, ensuring reliable manufacturing quality.

Product Description

RS PRO 274-5121 Pozidriv Pan Steel Machine Screw 12.7 mm No 4 UNC is a high-quality fastener manufactured from steel with a passivated zinc plating finish to enhance corrosion resistance. This pan head machine screw features a Pozidriv drive system, which offers improved engagement with screwdrivers and reduces slippage during tightening or loosening. The pan head design provides a flat bearing surface that protrudes above the installation material, ideal when countersinking is not required.

With a 12.7 mm length and No 4 UNC imperial thread, this machine screw is designed to be used in pre-tapped holes in mechanical assemblies, ensuring strong, durable joints. It complies with ANSI/ASME B18.6.3 standards, making it suitable for demanding industrial, manufacturing, and construction applications.

The bright zinc plating (BZP) finish enhances resistance to rust and corrosion, extending the service life of the screws in moderate environmental conditions. RS PRO screws are widely used in machinery assembly, vehicle engines, and other equipment where secure fastening is essential.

High-quality steel material with corrosion-resistant zinc plating. Efficient Pozidriv drive for enhanced screwdriver contact. Pan head shape for flat bearing surfaces without countersinking. UNC No 4 thread size for compatibility with standard tapped holes.

Meets industrial standards ensuring reliability and strength. Suitable for various industrial, mechanical, and automotive applications.

This product is a reliable choice for engineers, manufacturers, and repair professionals seeking durable, precision Machine Screws. Explore EnvMart's extensive range of high-quality fasteners for optimized assembly solutions.

RS PRO Pozidriv Pan Steel Machine Screw 12.7 mm No 4 UNC Passivated Zinc Plated 274-5121
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Frequently Asked Questions

This unit has an Imperial No 4 UNC thread standard.

It is made from high-quality steel with a passivated zinc plating for corrosion resistance.

This machine screw originates from Taiwan, Province Of China.

It meets ANSI/ASME B18.6.3 standards for machine screws.

It is commonly used in industrial machinery assembly and vehicle engine components.

The screw has a passivated zinc plating finish to enhance its corrosion resistance.

Yes, it is designed to fasten into pre-tapped holes, ensuring strong and durable joints.

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