4-Pack zjc4 Clamp
- Clamp
- 3.26 pounds
- More reviewed than 60%
This 4 piece light clamp set is judged mainly on its combined 1.48 kilogram weight, useful for multi-point light-duty clamping rather than heavy work.
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How it ranks among the 377 clamps we track
4.6★ across 414 Amazon ratings, Bayesian-smoothed toward the category average.
414 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
300+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 377 clamps we track - how the scorecard works · full clamps data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Four clamps ship together in this zjc4 set, with a combined item weight of 1.48 kilograms, or roughly 3.3 pounds for all four pieces. That per-unit weight points to small clamps such as spring clamps or light bar clamps rather than heavy-duty bench hardware.
Sold as a set of four rather than a single tool, the zjc4 fits projects needing multiple clamping points at once, such as gluing several joints or holding several pieces during assembly. The listing's brand field reads as a pack description rather than a company name, so buyers should not expect a recognizable manufacturer behind this product.
- Set of 4 clamps
- Combined weight of 1.48 kilograms
- Model zjc4
- Suited to light, multi-point clamping
Who it's for
Suits woodworking or craft projects needing several light clamps at once, for example holding glued joints. Not suited to heavy-duty clamping where a single large bar or C clamp would be needed.
Strengths and trade-offs
Drawn from this product's published specifications.
- Sold as a set of 4, useful for multiple clamping points
- Light enough for quick, one-handed placement
- Combined weight suggests limited clamping force per unit
- No jaw opening or capacity listed
- Brand field does not identify a known manufacturer
Performance notes
At 1.48 kilograms for four clamps combined, each unit is light enough for one-handed placement, which suits quick, multi-point clamping on smaller workpieces. That same light weight limits how much clamping force each individual piece can realistically provide compared to a heavier single clamp.
Specifications
| Brand | 4-Pack |
|---|---|
| Model | zjc4 |
| Item Weight | 3.26 pounds |
Other 4-Pack clamps
How it compares
This product against the closest alternatives we track in clamps.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| 4-Pack zjc4 ClampThis product | 4.6 / 5 | 414 | 4.0 / 5 |
| IRWIN 1964758 ClampIrwin | 4.7 / 5 | 23,290 | 4.6 / 5 |
| Bessey BPC-H34 ClampBESSEY | 4.8 / 5 | 9,535 | 4.5 / 5 |
| Yost LV-4 ClampYost | 4.6 / 5 | 10,723 | 4.5 / 5 |
| EMART EM-CLAMP-6EMART | 4.7 / 5 | 4,997 | 4.4 / 5 |
Similar clamps from other brands
Questions about the 4-Pack zjc4
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How many clamps come in this set?
Four, per the 4-pack listing.
How much does the zjc4 clamp set weigh?
1.48 kilograms combined for all four pieces.
Are these heavy-duty clamps?
The light combined weight points to small, light-duty clamps rather than heavy bench hardware.