Quamate QMSP-412 Plastic Spring Clamps 4" 12 Pack
- Material Type: Plastic,Rubber,Manganese Steel
- Unit Count: 12
- Color: Blue & Black
- Item Dimensions: 4 × 2.5 × 1 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A small clamp at roughly 4 by 2.5 by 1 inches, suited to light duty holding rather than heavy stock, with solid recent purchase volume.
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ASIN: B0GCZMFPN9Model: QMSP-412Category: Clamps
Overview
The QMSP-412 is a compact clamp measuring about 4 by 2.5 by 1 inches, small enough for light duty holding tasks rather than large stock. At that size it reads more like a spring or mini bar clamp than a heavy bench clamp.
Its small footprint, roughly 4 inches long, 2.5 inches wide and 1 inch thick, suggests a clamp meant for crafts, small repairs or holding thin material rather than furniture grade woodworking. The listing does not state jaw opening or clamping pressure, so how much it can actually grip is not confirmed by dimensions alone.
- Model QMSP-412
- Dimensions about 4 x 2.5 x 1 inches
Who it's for
This suits crafters, hobbyists or anyone needing to hold small or thin pieces steady for gluing, drilling or light assembly. It is not sized for clamping thick lumber or heavy stock.
Pros and cons
- Compact size suits small or thin workpieces
- High recent purchase volume for its size class
- No jaw opening or clamping force listed
- Not sized for thick or heavy stock
Performance notes
At 4 by 2.5 by 1 inches, the QMSP-412 has room to grip thin to moderately sized pieces but is not built for large stock. No jaw opening or clamping force figure is listed, so exact holding capacity is not confirmed beyond its overall dimensions.
Specifications
| Brand | Quamate |
|---|---|
| Model | QMSP-412 |
| Dimensions & fit | |
| Item Dimensions | 4 × 2.5 × 1 inches |
| Construction & materials | |
| Material Type | Plastic,Rubber,Manganese Steel |
| Color | Blue & Black |
| Included components | |
| Unit Count | 12 |
| Included Components | Clamp |
| Other details | |
| Style Name | Classic |
| Tensile Strength | 20 Pounds |
| Set Name | 12 Pack |
Frequently asked questions
How big is the QMSP-412 clamp?
It measures about 4 by 2.5 by 1 inches according to the listing.
Is it suited to heavy stock?
Its compact dimensions suggest light duty use on small or thin pieces rather than thick lumber.