Shopping Cart

Your cart is empty.

Your cart is empty.

42209 Split Lock Washer, 1/2-Inch, 25-Pack

Free shipping on orders over $29.99

$3.79

$ 1 .99 $1.99

In Stock

About this item

  • Country Of Origin: United States
  • Package length: 4.7"
  • Package Width: 4.0"
  • Package Height: 2.7"


This split lock washer provides a circular bearing surface with offset split ends which help bite into the mating material to provide a locking feature when tightened beneath a nut. It is round with a hole in the center and can be used where loosening from corrosion or vibration is a concern. Lock washers are commonly used in any application using a bolt where two pieces are being drawn together.


Hunter
2025-08-02 11:05:23
My new drill press utilizes a bolt-on vice, BUT I grew very tired of constantly needing two wrenches to loosen and re-tighten the bolts and nuts every time I needed to shift the vice’s position. SO, I decided to order some new bolts, flat washers, lock washers (these “split washers”), and WING NUTS, so that I could just use my fingers to accomplish the task. LOVE them!
Armand Roy
2025-07-20 13:53:00
quality
CG
2025-05-30 16:21:49
My wife's yoga ball seat decided to fall apart after the bolts backed out. I placed these in between the bolts and seat frame. No loose bolt anymore.
Bobby bouchet
2025-04-15 11:45:01
Item as described no complaints. HILLMAN brand, steel, medium-split lockwashers for 1/2" bolts. Trusted, good Brand, with good quality items.
Pat D.
2025-03-14 11:25:50
These are the thickist washers that I have ever encountered in my whole life. They are twice as thick as the thickist washers that I have encountered before.
AL B
2025-02-05 18:39:56
good quality
Germanio Engineering
2025-01-20 14:07:21
No problem. Appears to be good stainless steel and fit well and installed easily.