✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

All-in-one Jfast 57nr - 9/16-18 Serrated Flange Hex Lock Nuts Case Hardened Hr15n 78/90 Zinc And Bake, Case Quantity: 150 In Multiple Colors [XeLVhWMQ]

$42.99 $137.99 -69%

JFAST 57NR Lock Nuts: Premium QualityIntroducing the JFAST 57NR - 9/16-18 Serrated Flange Hex Lock Nuts, a premium-quality product designed for durability and reliability. These nuts are crafted from case hardened HR15N steel, ensuring maximum streng

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

JFAST 57NR Lock Nuts: Premium Quality

Introducing the JFAST 57NR - 9/16-18 Serrated Flange Hex Lock Nuts, a premium-quality product designed for durability and reliability. These nuts are crafted from case hardened HR15N steel, ensuring maximum strength and resistance to wear. With a 78/90 zinc and bake finish, they offer excellent corrosion resistance and a professional appearance. The JFAST 57NR nuts are ideal for a wide range of applications, where high-quality locknuts are essential.
  • Case Hardened HR15N Steel: Ensures superior strength and resistance to wear.
  • 78/90 Zinc and Bake Finish: Provides excellent corrosion resistance and a sleek finish.

Key Features and Specifications

The JFAST 57NR lock nuts are designed with attention to detail, offering several key features that set them apart from other nuts on the market. They feature a serrated flange design, which enhances grip and prevents loosening due to vibration. The size 9/16-18 is suitable for a variety of applications, including automotive, industrial, and mechanical systems. These nuts are also RoHS compliant, ensuring environmental safety.
  • Serrated Flange Design: Increases grip and resistance to loosening.
  • Size 9/16-18: Versatile for various applications.
  • RoHS Compliant: Ensures environmental safety and compliance.

Practical Applications and Benefits

The JFAST 57NR lock nuts are a versatile solution for a wide range of applications. Whether you are working on automotive repairs, industrial machinery, or home improvement projects, these nuts provide the necessary strength and durability. The case hardened steel construction and zinc finish make them suitable for harsh environments, ensuring long-lasting performance. With a case quantity of 150, these nuts are ideal for bulk purchases, saving you time and money.
  • Automotive, Industrial, and Mechanical Systems: Versatile for various applications.
  • Harsh Environment Resistance: Long-lasting performance in challenging conditions.
  • Bulk Purchase Case Quantity: Economical and convenient for bulk orders.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

Excellent product, and truly excellent quality.

- Phyllis B..

December 31, 2025

Absolutely no complaints!

A smart product that is so easy to use.

- Amir X..

December 31, 2025

Absolutely no complaints!

An outstanding item. It works so, so well.

- Zuri E..

Write a Review

You Might Also Like

Discover more great products from our collection.

SP Connect Charging Pad SPC+

SP Connect Charging Pad SPC+

(586)
$16.99 $54.99 -69%
8000 Country Low Lace-up

8000 Country Low Lace-up

(532)
$33.99 $108.99 -69%
Celine CL40277I 53E

Celine CL40277I 53E

(437)
$59.99 $191.99 -69%
House Plan 64201LL

House Plan 64201LL

(523)
$111.99 $358.99 -69%
COASTER TWIN BED (DARK COCOA)

COASTER TWIN BED (DARK COCOA)

(437)
$55.99 $179.99 -69%
Ping G440 SFT Fairway

Ping G440 SFT Fairway

(608)
$50.99 $163.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY