2pcs diameter 8mm linear shaft 8mm for Shaft LM8UU... – Vicedeal Adapting 45# high quality steel, Good bending resistance, high frequency quenching, surface chromium plating(15um-20um). The case hardness could be reach to 58-64 HRC., Durable and corrosion-resistant 2pcs Diameter 8mm x 320mm chrome linear shaft steel straight smooth sturdy rod bar, Length (0., 31 x 12., 6) Linear Motion Rods Uxcell 2pcs Linear Motion Rod 8mm X 320mm Hardened Steel Chrome Plated Linear Motion Shafts About this item DIYers and makers, these ReliaBot linear motion rods are seriously high quality for all your projects! Each rod measures 8mm in diameter by 320mm long, with precise h8 tolerance that ensures perfect fit with linear bearings. They're made from carbon steel that's been case hardened and chrome plated, giving them excellent durability and corrosion resistance. The chrome plating... We could provide all the customization: any length, threading, and other end processing, you could get some information from pic 5, if you have needs, please message us Brand: CoavooMaterial: High Quality Carbon Steel (C45#)Hardness: 58-64 HRCSurface Hard-thickness: 0., 8 – 2., 5mmSurface Roughness: 0., 8S – 1., 6SStraightness: Below 5μm/100mmSurface Chrome Thickness: 15um-20umSurface Finish Quality: Ra 0., 8Color: SilverThis package includes: 2Pcs 8mm x 320mm Linear Rail Shaft RodsbPlease Note:- We can offer the linear motion rail shaft rod in any length, pls contact us. ReliaBot 8mm X 320mm Linear Motion Rods - Case Hardened Chrome Plated We offer a full range of different diameters of linear rail shaft bars: 5, 6, 8, 10, 12, 13, 14, 16, 20, 25, 30, 35, 40, 50 mm and so on
