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Official 1/4-20 X 3/8 Ms51957, Nas-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/s Dfar Save 45% + Free Ship [UPREG2wa]

$69.99 $223.99 -69%

High-Quality Industrial Machine Screw The 1/4-20 x 3/8 MS51957, NAS-1635 Phil Pan Machine Screw is a premium choice for industrial and commercial applications. This screw stands out for its robust construction and exceptional performance. Crafted fro

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Official 1/4-20 X 3/8 Ms51957, Nas-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/s Dfar Save 45% + Free Ship [UPREG2wa]

High-Quality Industrial Machine Screw

The 1/4-20 x 3/8 MS51957, NAS-1635 Phil Pan Machine Screw is a premium choice for industrial and commercial applications. This screw stands out for its robust construction and exceptional performance. Crafted from 300 series stainless steel, it offers enhanced durability and corrosion resistance, making it ideal for demanding environments. With its Phil Pan head design, it provides a wide bearing surface for even load distribution, ensuring reliability and long-lasting performance. The full thread allows for maximum engagement with the mating material, ensuring a secure fit every time.

Technical Specifications and Features

This high-quality machine screw boasts a 1/4-20 coarse thread pitch, offering a balance between strength and ease of installation. Measuring 3/8 inches in length, it is designed to meet the exact requirements of various industrial applications. The screw adheres to the MS51957 and NAS-1635 standards, guaranteeing compliance with industry regulations. Its full thread design ensures maximum engagement, while the 300 series stainless steel construction provides excellent resistance to corrosion and wear. The Phil Pan head design not only distributes the load evenly but also offers a sleek and professional appearance.

Practical Applications and Benefits

The 1/4-20 x 3/8 MS51957, NAS-1635 Phil Pan Machine Screw is a versatile tool for numerous applications. Whether it's in aerospace, automotive, or construction, this screw is a reliable choice. Its corrosion resistance makes it suitable for outdoor and marine environments, while its strength and durability ensure it can withstand heavy loads. This screw is also ideal for government and military applications, as it complies with the DFAR (Defense Federal Acquisition Regulation) requirements. With its combination of technical specifications and practical design, this screw is a must-have for any professional seeking top-quality performance and reliability.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

It’s a very clever and useful tool.

- Vanora D..

February 5, 2026

Absolutely no complaints!

An outstanding tool. Very solid.

- Llywelyn K..

February 5, 2026

Absolutely no complaints!

A really smart buy for anyone.

- Bronwyn J..

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