POWERTEC

POWERTEC 20318-P2V Clamp

Clamp
1.5 pounds

4.6/ 5 on Amazon545Amazon ratings50+bought last month3.9ProductDome score

More reviewed than 68%

Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forWant a mid-weight clamp for general woodworking assembly

A mid weight woodworking clamp with a strong 4.6 rating, though its recent sales trail other clamps in this set.

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ProductDome scorecard

How it ranks among the 377 clamps we track

3.9/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 545 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 257 ratings3.4

545 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.3

50+ bought on Amazon last month.

Data quality · 11% of score2.5

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

Weighing 0.68 kilograms, about 1.5 pounds, the POWERTEC 20318-P2V sits in the brand's woodworking clamp lineup. It carries a 4.6 rating across 545 reviews, with roughly 50 units bought in the past month.

At roughly a pound and a half, this clamp carries more heft than the featherweight precision clamps elsewhere in this set, pointing toward general woodworking assembly rather than delicate model work. Its monthly sales trail the other clamps in this comparison, worth weighing against the rating.

0.68 kg weight
POWERTEC clamp line
4.6 rating, 545 reviews
About 50 bought last month

Who it's for

Fits woodworkers assembling frames or panels who want a clamp with real holding weight behind it. Less suited to hobbyists needing a light precision clamp for small parts.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

4.6 rating across 545 reviews
Weight suggests real holding capacity

What to check first

Only about 50 bought last month
No jaw opening or throat depth listed

Performance notes

The 0.68 kilogram build gives this clamp more mass than the lighter precision clamps in this set, generally translating to firmer holding pressure for panel or frame glue-ups. Jaw opening and throat depth are not specified, so exact stock size capacity should be checked on the listing.

Specifications

Brand	POWERTEC
Model	20318-P2V
Item Weight	1.5 pounds

How it compares

This product against the closest alternatives we track in clamps.

Product	Amazon rating	Ratings	ProductDome score
POWERTEC 20318-P2V ClampThis product	4.6 / 5	545	3.9 / 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

Frequently asked

Questions about the POWERTEC 20318-P2V

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How heavy is the POWERTEC 20318-P2V?

0.68 kilograms, about 1.5 pounds.

What is its rating?

4.6 stars across 545 reviews.

Does the listing specify jaw opening or throat depth?

No, only the item weight is listed.