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Johnson Level 430 steel carpenter square 12 inch

Johnson Level & Tool

Johnson Level & Tool 430 12 inch steel carpenter's square hand tool

SKU CH-QF4Z-Q9RAD MPN 430

A 12 inch steel carpenter's square for precise measuring and layout work

  • Product typeMeasuring & Layout Tools
  • Steel construction resists bending during layout work
  • 12 inch blade covers standard framing dimensions
  • Model 430 identifies this exact Johnson square
  • Measuring and layout tool for carpentry tasks
  • First listed by manufacturer in 2013

Steel carpenter's square dimensions

This Johnson Level & Tool 430 is a 12-inch steel carpenter's square designed for measuring and layout tasks. The tool provides a precise right angle for marking cuts and checking squareness in woodworking and construction.

Users needing a fixed 12-inch square

Carpenters and DIYers who require a durable steel square for standard layout work will find this model suitable. It is not intended for buyers who need adjustable angles, longer blades for large sheet goods, or metric graduations.

12-inch blade length

The 12-inch size determines the maximum span for marking perpendicular lines and checking corners. This dimension is the primary factor in deciding whether the square matches the scale of your typical projects.

How it compares

Measured against everything we stock in Utility & Specialty Hand Tools, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 90% of the 2,474 comparable items (median $23.99).

Specifications

Product
Brand nameJohnson
Product typeMeasuring & Layout Tools
Size & build
Shipping weight0.29 kg
Package size406 × 279 × 178 mm

Questions about this item

Which size of the Johnson 430 carpenter's square should I choose?

The Johnson 430 is offered in a single 12 inch blade length, so there is no alternative size to select.

How does the 12 inch blade length help with layout work?

A 12 inch blade covers common stud spacing and allows you to mark longer straight lines without repositioning the tool.

What measuring standard does the steel square follow?

The tool is a traditional carpenter's square with imperial graduations for framing and layout tasks.

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