Spacing Collars | McMaster-Carr

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System of Measurement

Length

Screw Size

Material

Fabric-Reinforced Buna-N

Drill Bit Size

Shape

Shaft Diameter

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Hardness

Durometer 65D to Durometer 67D

RoHS

Compliant with Exemptions

Color

REACH

Thread Size

Thickness

Installation Permanence

Permanent

Removable

For Drill Bit Size Decimal Equivalent

Tensile Strength

4,350 psi to 5,800 psi

Finish

Drill Bushing Type

Drill Bushing Texture

Specifications Met

Washer Type

Maximum Temperature

9,365 Products

Fastening and Joining

Spacers

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

4,798 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

267 products

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

366 products

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

69 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

3,782 products

Drill Bushing Sleeves

Press into your jig fixture so you can swap different bushings in and out without causing wear

15 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

16 products

Steel

Strong, machinable, and weldable—all with material certificates for traceability

3 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

10 products