#512212
Diameter | Thread | Threads | Length | Grade | Finish | Weight |
---|---|---|---|---|---|---|
2.25 (2 1/4) | Partial | 0 | Plain Finish | .643 |
Diameter | 2.25 (2 1/4) |
---|---|
Thread | 0 |
Length | |
Grade | |
Finish | Plain Finish |
Weight | .643 |
Heavy Helical Spring Washers, or Heavy Helical Spring Lock Washers, are designed to prevent loosening in vibrating applications. The circular coil grabs onto the head and material being fastened, creating a locking action. Heavy Helical Spring Washers are through hardened with a large width to improve strength and performance. Heavy lock washers are for use in Grade 8 or better applications.
Heavy Helical Spring Washer – Grade 8 or better