
Nut Caps (Pack of 50)
- Push-on plastic caps that cover exposed hex nuts and bolt heads.
- They keep out dirt, moisture and corrosion and enclose sharp edges.
- They are also sold as bolt covers, bolt caps or nut protection caps.
SKU: NCB5
Ask about bulk quantities and trade pricing.
Push-on plastic caps that cover exposed hex nuts and bolt heads. They keep out dirt, moisture and corrosion and enclose sharp edges. They are also sold as bolt covers, bolt caps or nut protection caps. Each pack contains 50 caps.
The caps are moulded in the UK from LDPE (Low Density Polyethylene) with a hexagonal internal profile. They press straight onto the matching nut or bolt head and grip securely without tools. They can be pulled off again and reused, so access for maintenance is easy. Typical uses include automotive, engineering, construction, machinery and furniture work, along with general industrial jobs where a fastener needs covering for safety or a tidier finish.
- Type: Plastic nut protection caps
- Material: LDPE (Low Density Polyethylene)
- Fitment: Push-fit over hexagonal nuts and bolt heads
- Installation: Tool-free, quick to fit and remove
- Protection: Shields fasteners from corrosion, dirt and moisture
- Safety: Encloses sharp edges on exposed nuts and bolt heads
- Finish: Neat, professional appearance
- Reusable: Yes
- Pack quantity: 50
Size guide
- M5: Fits M5 hex nut (8mm spanner size)
- M6: Fits M6 hex nut (10mm spanner size)
- M8: Fits M8 hex nut (13mm spanner size)
- M10: Fits M10 hex nut (17mm spanner size)
- M12: Fits M12 hex nut (19mm spanner size)








