Carbon Steel Retaining Four-Slot Slotted Round Nuts M56 x 2.0mm for Roller Bearing Pump Valve, Black Tone 1 Pcs

Yinpecly Four-Slot Slotted Round Nuts Description: 1. Constructed from carbon steel, oxidized black finished, good corrosion resistance. 2. Design with thread inside, 4-slot slotted round nut. Operated with hook spanners (not included here). Specification: Material: Carbon Steel Color: Black Tone Surface Treatment: Oxidized Black Thread Size: M56 x 2.0mm/ M56 x 0.08'' Outer Diameter: 85mm/ 3.35" Height: 12mm / 0.47" Pitch: 20mm/ 0.08" Grade: 4.8 Package Content: 1pcs x Four-Slot Slotted Round Nuts NOTE: This product is made of carbon steel, which may rust, but it will not affect normal use!

• 【Product Dimension】- Thread Size: M56 x 2.0mm/0.08"; Outer Diameter: 85mm/3.35"; Height: 12mm/0.47".
• 【Material】- Slotted round nut is made of high quality carbon steel, surface is oxidized black for good rust and corrosion resistance
• 【Feature】- The 4-slot slotted round nut adopts thread design; it is easy to install and operate with a hook wrench (not included here)
• 【Widely Application】- Slotted round nuts are suitable for axial shaft, roller bearings, pump valves, etc.
• 【Advantage】- The thread pitch and helix angle of the fine teeth are smaller, which is more conducive to self-locking; Therefore, the fine teeth are generally used in places that need to prevent loosening.