Sapim stainless steel HM nipple washers suitable for 14g (2mm) & 15g (1.8mm) available in, packs of 40 or 100 or 500 washers. 

Nipple hole is 4.4mm diameter which suits 4mm nipples.

O/D is 7.2mm approx.

Thickness is 0.7mm approx (account for this in spoke length needed)

These Sapim HM washers fit between the nipple and the rim and are ideal for alloy nipples & carbon rims, and work perfectly in any narrow rim. Many non eyelet rims would benefit from these washers

Sapim state that, HM Nipple washers decrease the friction of the nipple. 
  • These HM Washers increase strength of rim

Various quantities available from the drop down menu.

We offer only the finest quality branded spokes and wheel building tools and components.

Any questions?  We will do our best to help you.