Adjustment Blocks | McMaster-Carr

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Material

Aluminum Bronze

Stainless Steel

Shape

Stepped Rectangle

System of Measurement

Gauge Size

Length

1 1/16" to 3 3/4"

Width

Gauge Block Grade

Height

11/16" to 15/16"

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Stud Diameter

Manufacturer

Clamping Action

Thread Size

Thickness

1/32" to 1 1/4"

1/32" to 1 3/8"

1/32" to 1 1/2"

1/32" to 1 5/8"

1/16" to 1 5/8"

3/32" to 1 1/2"

7/64" to 1 1/4"

Number of Pieces

Specifications Met

Mount Type

Horizontal Mount

Unthreaded Through Hole

Jaw Width

Workpiece Diameter

3/64" to 2 1/2"

1/8" to 1 5/16"

1/8" to 1 31/32"

1/8" to 2 11/16"

1/8" to 3 7/16"

5/32" to 1 5/8"

5/32" to 2 7/8"

5/32" to 3 3/4"

5/32" to 4 3/8"

5/32" to 5 1/4"

V-Block Type

V-Block Style

How can we improve?

1,334 Products

Fabricating and Machining

V-Blocks

Hold round workpieces

Fixture Keys

Locate fixtures and vises on your machine table

Support Blocks

Support setup clamps for quick height adjustments

Fixture Tables

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

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

Fixture Clamps

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

Setup Blocks

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

Parallels

Raise workpieces above your vise to create clearance for cutting tools

Vise Jaw Liners

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

Wedges

Level material, split mated parts, and align machinery

Alignment Locks

Alignment Locks

Precisely align your mold halves

Measuring and Inspecting

Bore Gauge Calibrators

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

Gauge Blocks

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

Height Gauge Calibrators

Height Gauge Calibrators

Ensure height gauges are accurate

Calibration Squares

Calibration Squares

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

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

Inspection Parallels

Inspection Parallels

Line up workpieces for precise machining, or support them at a level height for inspecting

Inspection Setup Blocks

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

Inspection V-Blocks

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

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