US
Wilton

Wilton 78A Clamp

  • Clamp
  • 30 pounds
  • 18 × 8 × 6 inches
4.6/ 5 on Amazon120Amazon ratings3.5ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a heavy, bench-based clamping tool and have the shop space for its size.

At 30 pounds and 18 by 8 by 6 inches, the Wilton 78A reads as built for stationary shop use rather than a clamp you carry to a job site.

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ProductDome scorecard

How it ranks among the 377 clamps we track

3.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 120 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 257 ratings2.6

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

Buyer demand · 11% of score0.0

Modest tracked demand 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

The Wilton 78A is listed as a clamp weighing 30 pounds with a footprint of 18 by 8 by 6 inches, noticeably heavier and larger than other clamps in this category.

Thirty pounds in an 18 by 8 by 6 inch footprint suggests a heavy, likely bench-anchored tool rather than something a person carries around a job site. Clamping capacity and jaw opening are not stated in the listing.

  • 30 pound item weight
  • 18 x 8 x 6 inch footprint
  • 4.6 star rating from 120 reviews
  • 0 bought in the past month

Who it's for

Fits workshop users who want a heavy, stationary clamping tool and have the bench space for it. Not suited to anyone needing something light or portable.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Substantial 30 pound build suggests rigidity
  • From Wilton, a long-standing name in shop clamping tools
What to check first
  • Heavy and bulky for anything but stationary use
  • Clamping capacity and jaw opening not listed
  • 0 bought in the past month suggests limited recent purchase activity

Performance notes

Thirty pounds in an 18 by 8 by 6 inch footprint points to a substantial, likely bench-mounted tool rather than a hand clamp you would carry around. Clamping capacity and jaw opening are not listed.

Specifications

BrandWilton
Model78A
Item Weight30 pounds
Dimensions18 × 8 × 6 inches

How it compares

This product against the closest alternatives we track in clamps.

ProductAmazon ratingRatingsProductDome score
Wilton 78A ClampThis product4.6 / 51203.5 / 5
IRWIN 1964758 ClampIrwin4.7 / 523,2904.6 / 5
Bessey BPC-H34 ClampBESSEY4.8 / 59,5354.5 / 5
Yost LV-4 ClampYost4.6 / 510,7234.5 / 5
EMART EM-CLAMP-6EMART4.7 / 54,9974.4 / 5
Frequently asked

Questions about the Wilton 78A

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

How much does the Wilton 78A weigh?

30 pounds.

What is its footprint?

18 by 8 by 6 inches.

Is this suited to job-site use?

Its weight and size point more to stationary shop use than portable carrying.