✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Halloween Special 3/8-16 X 2 1/4 Grade 5 Hex Cap Screw Plain Domestic Usa (100) Holiday Edition [MpDaUFtd]

$31.99 $102.99 -69%

High-Quality Grade 5 Hex Cap Screws Our 3/8-16 x 2 1/4 Grade 5 Hex Cap Screws are the perfect choice for your industrial or household needs. These screws are crafted in the USA from medium carbon steel, ensuring superior strength and durability. With

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

High-Quality Grade 5 Hex Cap Screws

Our 3/8-16 x 2 1/4 Grade 5 Hex Cap Screws are the perfect choice for your industrial or household needs. These screws are crafted in the USA from medium carbon steel, ensuring superior strength and durability. With a tensile strength of 120,000 psi for diameters up to 1 inch and 105,000 psi for diameters over 1 inch to 1 1/2 inches, these screws are built to last.
  • High Tensile Strength: Up to 120,000 psi for diameters 1/4 to 1 inch, 105,000 psi for diameters over 1 inch to 1 1/2 inches.
  • USA Manufacturing: Made in the USA from high-quality medium carbon steel.

Technical Specifications and Features

These Grade 5 Hex Cap Screws meet or exceed SAE J429 Grade 5 specifications, guaranteeing top-notch quality. The rolled threads provide increased grip and resistance to stripping. The hardness ranges from HRC 25-34 for diameters 1/4 to 1 inch and HRC 19-30 for diameters over 1 inch to 1 1/2 inches. This ensures that these screws are not only strong but also reliable for various applications.
  • Material Compliance: Meets or exceeds SAE J429 Grade 5 specifications.
  • Thread Quality: Rolled threads for increased grip and resistance to stripping.

Practical Applications and Benefits

Whether you're a professional mechanic, a DIY enthusiast, or a construction worker, these Grade 5 Hex Cap Screws are a versatile tool for a wide range of projects. Their robust design and high tensile strength make them ideal for heavy-duty applications. Whether you're assembling furniture, fixing appliances, or working on automotive repairs, these screws will provide the reliability you need.
  • Versatile Use: Suitable for various heavy-duty applications in industries and DIY projects.
  • Reliability: Built to withstand demanding conditions for long-lasting performance.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This is a very fine and highly reliable tool.

- Madelyn K..

December 31, 2025

Absolutely no complaints!

This is a very good, exceptionally solid tool.

- Leighton Y..

December 31, 2025

Absolutely no complaints!

So much better than I had ever expected.

- Colin M..

Write a Review

You Might Also Like

Discover more great products from our collection.

CONNECTOR,SOCKET

CONNECTOR,SOCKET

(329)
$65.99 $211.99 -69%
E2/B09

E2/B09

(794)
$27.99 $89.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY