Block Spacers | McMaster-Carr

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System of Measurement

Length

Material

Garolite G-10/FR4

Grade 2 Titanium

Stainless Steel

Thread Size

Screw Size

OD

ID

Shape

Tapered Rectangle

Hex Size

Gender

Thread Length

Mount Type

Unthreaded Hole

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Threading

Partially Threaded

Threaded on Both Ends

Tensile Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Hardness

Color

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Flame Retardant

High Temperature

Impact Resistant

Finish

Nickel Chrome Plated

Specifications Met

SAE AMS-QQ-S-763

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Gauge Size

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

How can we improve?

10,887 Products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Standoffs

Separate, position, or connect components in assemblies

Measuring and Inspecting

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

Fabricating and Machining

Support Blocks

Support setup clamps for quick height adjustments

Push Sticks

Keep hands at a safe distance while cutting with table saw blades and router bits

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