Adjustment Blocks | McMaster-Carr

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1,121 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

Fixturing Clamps

Fixturing Clamps

Secure your workpiece to a fixture table so it won't move during machining

T-Slot Fastener and Fixturing Clamp Kits

T-Slot Fastener and Fixturing Clamp Kits

Everything you need to secure a workpiece to a fixture table

Fixture Tables

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

Wedges

Level material, split mated parts, and align machinery

Alignment Locks

Alignment Locks

Precisely align your mold halves

Vise Jaw Liners

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

Measuring and Inspecting

Gauge Blocks

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

Bore Gauge Calibrators

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

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.)