John Deere K40003 3/8" Hexagonal Lock Nut, 10-Pack is designed to securely fasten components and prevent loosening caused by vibration. This lock nut features a width across flats of 14.27 mm (9/16 inch) and a thread size of 9.52 mm (3/8 inch), making it suitable for a wide range of applications. It incorporates a locking type D mechanism and has a thickness of 8.89 mm (0.35 inch) to provide enhanced stability. Crafted from high-quality general steel and finished with a zinc coating, this lock nut superior corrosion resistance for long-lasting durability. Model Number: K40003
Customer Reviews
James Johnson
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
Ashley Martinez
7/30/24
This is by far one of the best purchases I’ve made. It’s efficient, stylish, and easy to use.
Christopher Lee
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
Matthew Taylor
1/26/25
Amazing quality! This product is worth every bit of the five stars. I’m very impressed!
Sophia Hernandez
1/25/24
So impressed with the quality and results! I will be purchasing more items from this brand.
Grace Lewis
9/30/24
This item is amazing! High quality and it works exactly as described. Highly recommend! ⭐⭐⭐⭐⭐