Reviews Lead Screw

Mergorun 200mm Horizontal Optical Axis & 8mm Lead Screw Dual Rail Shaft Support Pillow Block Bearings & Flexible Shaft Coupling for digital coordinate measuring equipment Set of 15

Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar..
Lead Screw are widely used for machine tools, like 3D printing..
Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability..
This set includes Optical Axis & Lead Screw, Pillow Block Bearing, Linear Rail Support, CNC Stepper Coupler and Ball Bearing..

Excellent performance: The linear screw adopts all-metal structure, fine workmanship, stable performance, high working efficiency, safe to use, corrosion-resistant..
High precision: Heavy load resistance, high precision, low friction coefficient and strong versatility..
Low resistance: The rotary motion is transformed into a linear motion, small frictional resistance..
Widely used: Used in cutting machines, DIY CNC engraving machines, laser printers, small CNC machine tools and other equipment..
Lead: 0.31 inch ( 8mm ), the lead screw moves 0.31 inch in one turn. Overall length: 9.8 inch, Length of aluminum section: 7.8 inch, T-type screw length : 9.45 inch..

★Diameter: 8mm, Screw thread: 2mm Pitch 8mm Lead (4-heads, turn the nut one circle, front the screw 8mm).
★Function:The Screw nuts ensure safe and precise clearance adjustment , recessed screw holes, featuring non-protruding.
★Features:The anti backlash nut retainer has high precision and zero repeatability or tilt repeatability.
★Install:Easy and quick installation, Internal thread connection.
★Application Scope: Suit for 3D printers Ender 3 anti backlash nut and CNC.

Material:The ball screw is made of high-quality bearing steel material, high service life time due to low friction.
low operation noise, Compact design for easy installation and removal.
Dimensions:Ball screw nut inner diameter:16mm, Lead: 5mm,outer diameter:28mm,flange diameter:48mm,Height: 42mm, ball screw nut pitch:5mm.
Function:The main function of this ball screw is to convert rotational motion into linear motion with high accuracy, reversibility and high efficiency,No stick-slip effect.
Package Content:1PCS Ball Screw Nut SFU1605, 1PCS Black Rod.
Widely used:Applicable to SFU1605 ball screw, easy to install.

✅【Simple Introduction:】4080U Aluminum Profile Worktable T8 Screw Linear Slide Table with Flexible coupling D20 L25 8mm to 6.35mm, Lead is 8mm ( The lead screw moves 8mm in one turn), Color is balck, Provide length: 200mm/250mm/300mm/350mm/400mm/450mm/500mm..
✅【4080U Type 400mm Size:】Overall length: 449mm, Length of aluminum section: 400mm, Effective stroke: 400mm-77.15mm=322.85mm, T-type screw length: 440mm. ⚠️ (Please allow slight errors on size due to manual measurement.).
✅【Wide Range of Uses:】CNC sliding table is mainly used for equipment such as cutting machine, DIY CNC router, lasser machine, lasser printer, 3D printer, small CNC machine tools and other equipment..
✅【Good Performance:】This 3D printer accessories have stable performance and high work efficiency. They are an indispensable part of linear motion..
✅【Product Description:】This table linear actuator kit is made of high quality metal, combined with the unique linear rail and the end mounts and gantry plate, plus other v-slot components, which is an essential part of linear motion. It is a simple linear actuator but with fine workmanship, stable performance and high work efficiency..

Copper nut, with 4 holes for fixing to the machine.Clear lines, smooth cut , smooth operation, rust prevention, corrosion resistance and high temperature resistance.
Used on stepping motor driving guide rail,machine tool, and other equipment..
Fit for 3D printers, engraving machine, etc....

✨【Suitable For Threaded Earrings】Earring Screw Backs Only Fit On Specific Threaded Post Size 0.8mm/0.032'',Note: Please Double Check Your Stud Type And Post Size Before Buying.
✨【Product Size Easy To Use】Earring Backs Screw Replacement Diameter:6mm (0.24x0.24inches),Only Fit On 0.8mm / 0.032'' Post,Twist Front To The Right To Screw In And Turn Left To Screw Off.
✨【925 Sterling Silver】Screwback Earring Backs Use Real 925 Sterling Silver Materials ,Screw Earring Backs For Studs Is Nickel Free,Lead Free,Hypoallergenic,Keep Durable.
✨【SECURE DESIGN】Screw Back For Earrings Replacement Is Security, Convenience and Comfort. This Special Screw Design Allows You Use It on Your Gorgerous Diamond and Pearl Stud Earrings Safely.
✨【After-Sales Service】Every Screw Back Are Strictly Tested By Our Company Before Ship Out,We Provides Refund And Replacements Service,Please Purchase Our Products Without Any Worries,And If You Have Any Further Query, Please Contact Us.

003eThe screw earring backs suitable for 18/20G piercings post stud earrings.***Earring backs metal: 316L sugical stainless steel, hypoallergenic for sensitive skin. Nickel free and lead free..
003e4mm ball style screw earring backs: 3 Pairs 0.8mm for 20G and 3 Pairs 1.0mm for 18G threaded piercings post studs. 0.48g/pair lightweight screw backs.
003e4mm*2mm flat style screw earring backs: 3 Pairs 0.8mm for 20G and 3 Pairs 1.0mm for 18G threaded piercings post studs. 0.38g/pair lightweight screw backs.
003eThe stainless steel earring backings support have extremely strong and secure crip, Comfortable replacement screw earring backs to fit snug enough for most screw stud earrings..
003e12 pairs earring backs come with a jewelry pouch for storage and giving. Sturdy pierced earring backs for nomal stud earrings..