M10 x 1.0mm x 1m High Tensile Steel Grade 8.8, Threaded Rod (Metric Fine Pitch) Bright Zinc Plated, DIN 976 - Bolt WorldBolt World
Trapezoidal Left hand Thread Lead Screw Rod Select T10 T12 T14 T16 T18 T20 | eBay
T8 Stainless Steel Threaded Screw Rod with Nut 2Pcs 300mm 8mm T8 Trapezoidal Lead Screw Rod with 8Pcs Screw for 3D Printer Stepper Motor : Amazon.co.uk: Business, Industry & Science