M10 to m6 m8 m12 m14 m16 m18 hollow screw adaptor inner outer threaded connector screw nut bolt nut coupler conveyer adapter

M10 to m6 m8 m12 m14 m16 m18 hollow screw adaptor inner outer threaded connector screw nut bolt nut coupler conveyer adapter 

Item name:threaded coupler

Material: carbon steel

Surface: znic planted

height is 10mm

  Not suggest Personal use buyer to buy this

this is fine pitch,

for prefersonal user have knowledge of the pitch thread

Size:thread * pitch  Heights are 10mm

10×1 to 16×1.5 50pcs

means the inner thread is M10 pitch is 1.0mm; the outer thread isM16 pitch 1.5mm

quantity 50 pcs per lot

Note:  pls buy nut or screw in our store;

This is fine pitch thread, not Common use coarse pith

Example :the M16 Screw have standard pitch 2.0mm  1.5mm  1.0mm, but they are not common use;

Pls confirm that :the quantities are different by sizes.