5 Modulus 10-70Tooth Spur Gears 45# Steel Thickness 40mm Motor Power Drive Gear Number of tooth:5M 13T Thread Standard M3 Metric (GB

Thread Standard M3 Metric (GB / Chinese National Standard) Thread Diameter M3 — 3mm (≈1/8") Screw Length 5mm (≈13/64") Drive Style Phillips (cross-head) Head Style See variant options Material Carbon Steel Finish / Color Nickel-plated Silver or Black (select above) Quantity per Kit 50 screws + 1 Phillips screwdriver Compatible Drive Types 2

or spare parts inventory

Ideal for sump plugs

or a multi-screen mosaic gaming rig where multiple monitors are spanned into a single ultra-wide view

1/2" pitch / 12

5 Modulus 10-70Tooth Spur Gears 45# Steel Thickness 40mm Motor Power Drive Gear Number of tooth:5M 13T Thread Standard M3 Metric (GB5 Modulus Spur Gears in 45# Steel Reliable Motor Power Transmission for DIY Automation When your automation project demands consistent torque transfer and zero slip, undersized or poorly machined gears become the weakest link in the chain. Whether you are building a CNC router, a conveyor drive, or a custom rotary indexer, these 5 modulus spur gears give hobbyists, makers, and small workshop operators a dependable mechanical foundation without the