RS PRO split rings are key accessories and can be used for various projects. Split rings can also be referred to as cotter rings and are a type of wire fastener which has a circle shape and are usually used to attach items to a keyring.

Split rings can be used as a standard keychain. The design of the split rings uses tension to fix objects onto the coiled metal split ring.

RS PRO range of steelreplacement split rings with various diameters from 9.5 mm to 38 mm. For the split ring kit please see stock no. 866-608.

Options include:
866-490 – Outside Dia. 9.5mm, Inner Dia. 7.95 mm, Wire Size 0.92 Ring Thickness 1.75
866-513 - Outside Dia. 16 mm, Inner Dia. 13.4 mm, Wire Size 1.22, Ring Thickness 2.35
866-529 - Outside Dia. 20 mm, Inner Dia. 17.2 mm, Wire Size 1.37, Ring Thickness 2.6
866-535 - Outside Dia. 25 mm, Inner Dia. 21.2 mm, Wire Size 1.84, Ring Thickness 3.3
866-541 - Outside Dia. 28 mm, Inner Dia. 24.5 mm, Wire Size 1.62, Ring Thickness 2.94
866-557 - Outside Dia. 30 mm, Inner Dia. 26.0 mm, Wire Size 1.98, Ring Thickness 3.56
866-563 - Outside Dia. 32 mm, Inner Dia. 27.6 mm, Wire Size 1.98, Ring Thickness 3.56
866-579 - Outside Dia. 38 mm, Inner Dia. 33.9 mm, Wire Size 1.98, Ring Thickness 3.7

Carbon Spring Steel material
Nickel plated finish
Items can be securely attached
Various sizes and thickness of split rings
Split rings supplied in packs of 20

Split rings are popular in various applications as they are used as key rings which are ideal for attaching objects securely to them. Split rings can be found on
Keys - to hold bunches of keys together
Key fobs
Bag charms
Craft and jewellery projects
Lanyards

RS PRO
RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.