Products information 1) Material: No.45 Carbon steel 2) Surface: black oxygen, galvanization or as your request 3) Hardness: 28~35HRC 4) Grade: 8.8, 10.8 5) Impact Strength: ≥10~12J (at 25°C) 6) Package: boxes packed in Plywood Cases 7) Application :used for securing cutting edges, snow plow blades, grader blades, motor grader mold boards, bulldozers, loaders, scrapers, skid steers, and excavators
Our aftermarket Caterpillar plow bolt washers are heavy-duty fastener accessories paired with plow bolts and plow nuts. They are installed between nut and workpiece surface, washers distribute clamping pressure evenly, protect the base material of cutting edges and prevent surface indentation and crushing during tightening. They help reduce loosening risk caused by continuous vibration, absorb impact loads during operation, and extend service life of both fastener sets and cutting edges.

To ensure stable quality ,our factory execute strictly quality inspection standard:
1. do Raw material incoming inspection to verify steel quality
2. do random hardness test after heat treatment, and ensure compression strength and elasticity
3. do dimensional sampling inspection, tight tolerance control on ID, OD and thickness
4. do visual inspection: No burrs, cracks or warping.
Thank you for your interest in our aftermarket Caterpillar cutting edge plow nut. To quote precisely,please provide your plow bolt OEM part number, washer type, material, surface finish and quantity. I will send you prices and lead time immediately.
Part number
Description
Thickness
1/2"
5P8245
Washer
53/100”
1 ”
3/25”
5/8"
5P8247
Washer
21/32”
1 5/16"
5/32"
3/4"
5P8248
Washer
13/16”
1 31/64"
5/32”
7/8"
5P8249
Washer
15/16"
1 3/4”
5/32"
1"
5P8250
Washer
1 9/64”
2 1/64"
5/32”
1 1/4"
4K0684
Washer
1 5/16"
2 1/4"
1/4"
1 3/8"
465941
Washer
1 15/32”
2 9/16"
5/16"
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
We chat