Specification Brand : NB BulletPoint : Both ends on these linear shafts are externally threaded ItemName : Nippon Bearing (NB) - SFW4X8FS103 - NB Linear Shaft: Both Ends Tapped Shaft, 1/4 in Dia, 8 in Lg, #5-40 Thread Size, Carbon Steel ItemPackageQuantity : 1 ItemTypeKeyword : bushing-shafts Manufacturer : Nippon Bearing (NB) Material : steel NumberOfItems : 1 PartNumber : SFW4X8FS103 ProductDescription : Both ends on these linear shafts are externally threaded. They are hardened and have close tolerances for surface finish, roundness, hardness, and straightness. Hardened linear motion shafts are suitable for loads that use ball bearings. ProductSiteLaunchDate : 2020-09-04T18:04:51.517Z UnspscCode : 43000000