Snap ring

LBTEK Retaining Rings are made from 6061-T6 aluminum alloy or 304 stainless steel, with a black anodized surface finish. The symmetrical slots are compatible with spanner wrenches. They are used in mechanical components with SM thread specifications to secure optical elements using retaining rings of the same specification. Currently, LBTEK offers five models of retaining rings: SM05, SM1, SM1.5, SM2, and SM30. They can meet customer needs for installing and securing optical elements with diameters of Ø12.7 mm, Ø25.4 mm, Ø38.1 mm, Ø50.8 mm, and Ø30 mm. They are available for purchase in packs of 10. LBTEK provides custom services for retaining rings with special surface treatments, dimensions, and thread specifications. If you have any requirements, please contact technical support.