Hillman 0.5-in Black External Retaining Ring (2-Pack) in the Specialty Fasteners & Fastener Kits department at

Retaining rings are used to secure parts on shafts. They fit into grooves in the shaft for a snug fit. There are a variety of retaining ring types

The Hillman Group 2192 1-Inch External Large Retaining Ring, 10-Pack

Hillman 1/4 in. External Retaining Ring (10-Pack) 881384 - The Home Depot

Hillman 7/8 in. Internal Retaining Ring (10-Pack) 881380 - The Home Depot

SOURCE OF GOODS

Parts work best with large head screws such as round, pan, binding, and washer-head screws Teeth used for locking & tension Included variants run from

The Hillman Group 43803 5/16-Inch External Tooth Lock Washer, Stainless Steel, 50-Pack

SOURCE OF GOODS

Manual on harmful marine microalgae

Pro Shop - All

Hillman 5/8 in. External Retaining Ring (10-Pack) 881390 - The Home Depot

Hillman Store Hillman Store

Hillman Brad Nails in Hardware Nails

Hillman 0.125-in Black External Retaining Ring (2-Pack) in the Specialty Fasteners & Fastener Kits department at

Part Finder

The Hillman Group 45624 Metric External Retaining Rings, 20-Pack : Industrial & Scientific

Hillman Stainless Steel Cotter Pins