6 4001 Clamp

Clamp
10.6 ounces
4.2 × 0.6 inches

4.6/ 5 on Amazon2,455Amazon ratings1,000+bought last month4.3ProductDome score

More reviewed than 93%

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

Best forYou need a compact, light clamp for small hobby or repair tasks

A small, light clamp that fits light-duty tasks, though the missing material and capacity details make it worth checking the listing before ordering for anything demanding.

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ProductDome scorecard

How it ranks among the 377 clamps we track

4.3/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 2,455 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 257 ratings4.2

2,455 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ 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

This 4001 clamp is a compact tool at 4.22 by 0.6 inches and about 0.66 pounds, dimensions in line with a small spring or mini bar clamp rather than a large woodworking clamp. The brand field in the listing is unclear, showing simply as "6".

With no material or clamping capacity listed, exactly what the 4001 grips and how much force it applies isn't confirmed here. Its light weight and small footprint suggest a task like holding thin materials, hobby pieces or small repairs rather than heavy woodworking glue-ups.

Model: 4001
Weight: 0.3 kilograms (about 0.66 pounds)
Dimensions: 4.22 x 0.6 inches
Category: clamps

Who it's for

Works for light hobby, craft or small repair tasks where a compact clamp is enough. Not suited to woodworking glue-ups or jobs needing a stated clamping capacity.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Compact size is easy to store and handle
Lightweight for small hobby or repair jobs

What to check first

No clamping capacity or material listed
Not sized for heavier woodworking or glue-up work

Performance notes

At roughly 4 inches long and under a pound, this clamp is sized for holding small or thin pieces steady rather than exerting heavy clamping force across a wide gap. The compact footprint makes it easy to store alongside other small hand tools.

Specifications

Brand	6
Model	4001
Item Weight	10.6 ounces
Dimensions	4.2 × 0.6 inches

How it compares

This product against the closest alternatives we track in clamps.

Product	Amazon rating	Ratings	ProductDome score
6 4001 ClampThis product	4.6 / 5	2,455	4.3 / 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 6 4001

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

What are the dimensions of the 4001 clamp?

It measures 4.22 by 0.6 inches.

How much does it weigh?

The listed weight is 0.3 kilograms, about 0.66 pounds.

What is the clamping capacity?

The spec sheet doesn't list a clamping capacity, so check the product listing directly for that detail.