- Made from polypropylene (PP)
- Available in various colours
- Secure protection and corrosion free covering of bolts and nuts
- Non removable finishing
- Model F3 suitable for self locking nuts
- Size A 6.3 and 8.3 may be combined with series 346, size 6.4 or 8.4
- Check our extensive ranges of nylon or metal screws and nuts
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