Bolec Set of 4 Matte Black Roof Clamps
Heavy-duty, Australian-made clamps with improved steel swivel
Made & assembled in Heidelberg Heights, Victoria 🇦🇺
Locally powder-coated in Melbourne with a trusted partner
This set includes 4 matte black roof clamps and J-hooks, manufactured and finished at our Bolec factory.
The latest design features an improved steel swivel engineered with double-thickness construction for smoother operation and long-term durability.
Bolec clamps are the original, genuine design that supplied Jayco and other local manufacturers before the market was flooded with cheap copies.
Australian manufacturing
Stamped, cut, zinc plated, powder coated, pop-riveted, assembled, and packed in Australia.
Heavy-duty build
2.5 mm steel body (many imports use 1.5 mm). 6 mm main pin (vs 3 mm on many copies).
Premium finish
Zinc-plated base + matte black powder coat for a clean, modern look and robust finish quality.
Why choose Bolec roof clamps?
- Original Bolec design — trusted by Australian caravan manufacturers for decades
- Thicker steel & larger pin for superior strength under vibration and load
- Durable matte black powder-coated finish
- Built for long life in Australian conditions
What’s in the box
- 4 × Matte black roof clamps
- J-hooks included
If you love your campervan, invest in quality Australian-made hardware—don’t settle for flimsy copies.
Quick spec comparison
| Spec | Bolec | Typical imports |
|---|---|---|
| Steel thickness | 2.5 mm | ~1.5 mm |
| Main pin diameter | 6 mm | ~3 mm |
| Swivel | Double-thickness steel (improved) | Thin mild steel |
| Finish | Zinc plated + matte black powder coat | Basic paint |
Shipping times
- Orders placed before 1:00 PM (Melbourne time) on weekdays ship the same business day.
- Orders placed after 1:00 PM ship on the next business day.
- No shipping on weekends or public holidays.











