These are replacement Losi 4mm and 5mm Set Screws. Each pack contains six screws of each size. Set screws are used to secure drive yolks to pinion gears and outdrive cups to output shafts.
This product was added to our catalog on April 7, 2006
- Losi 810
- Losi LST 3XL-E
- Losi LST Original
- Losi LST XXL 2
- Losi LST XXL2-E
- Losi LST2
- Losi TEN Rally X
- Losi TEN-SCT Nitro
- Losi TEN-SCTE
- Losi TEN-T
W21 Verified Owner Wednesday, Mar 19 2025 (6 months ago) Losi 4mm & 5mm Set Screws (6ea) Dont tighten them too hard, use some loctite, you could strip the hex View all reviews





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