Specification Brand : UCUT BulletPoint1 : 【PRODUCT SIZE】- ID: 5/16", OD: 5/8", Width: 5/16", Set Screw: 10-32×1/8. BulletPoint2 : 【PREMIUM MATERIAL】- Our 1/2" bore shaft collars are made of high quality carbon steel. BulletPoint3 : 【PACKAGE INCLUDED】- 4 x Shaft Collars. BulletPoint4 : 【WIDE APPLICATION】- These shaft collars can be widely used in machinery and industry, such as drive shafts, agricultural implements, the automotive industry, the manufacturing industry, etc. BulletPoint5 : 【SATISFACTION GUARANTEE】- Please feel free to contact us at first if there is any problem when you receive or use our products. We UCUT treasure every opportunity to do our best to bring our customers good shopping experience, and we are always sincerely to solve your problem at the first time. ItemName : UCUT 4 PCS 5/16" Bore Shaft Collars Solid Steel Zinc Plated Set Screw Style ItemPackageDimensions_Height : 1.1 inches ItemPackageDimensions_Length : 2.6 inches ItemPackageDimensions_Width : 2.6 inches ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : UCUT NumberOfItems : 4 PartNumber : 581-0002 ProductSiteLaunchDate : 2021-06-15T01:46:00.584Z SupplierDeclaredDgHzRegulation : not_applicable