The EDC Stem Spacer Bolt Kit from OneUp is a colorful smorgasbord of spacers and cap screws. The kit includes four M5 x 0.8 x 15 millimeter socket head cap screws, two M6 x 1 x 16 millimeter socket head cap screws, two five millimeter EDC stem headset spacers (spacers) and two ten millimeter EDC stem headset spacers (spacers).