Adjustment Blocks | McMaster-Carr

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1,122 Products

Fabricating and Machining

V-Blocks

Hold round workpieces

Step Blocks

Support setup clamps for quick height adjustments

Fixture Keys

Locate fixtures and vises on your machine table

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

Wedges

Level material, split mated parts, and align machinery

Clamps

Hold workpieces securely in place

Vise Jaw Liners

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

Alignment Locks

Alignment Locks

Precisely align your mold halves

Measuring and Inspecting

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

Bench Centers

Use with a variance indicator to measure a workpiece’s roundness, concentricity, and runout

Bore Gauge Calibrators

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

Calibration Squares

Calibration Squares

Lay horizontally or vertically on CNC machines to check the position of tools with high precision

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)