No. 12 Spacers | McMaster-Carr

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System of Measurement

ID

OD

Length

Material

Screw Size

Thickness

Shape

Color

Washer Type

Tube OD

Hardness

RoHS

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Tensile Strength

Finish

Specifications Met

Overall Height

Maximum Temperature

Minimum Temperature

Diameter

Performance

Countersink Angle

Military Specification

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326 Products

Fastening and Joining

Spacers

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

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Insulating Washers

Insulating Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Lock Washers

Resist vibration to prevent fasteners from loosening

Material Handling

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

Communication

Tag Washers

Bolt onto surfaces to mount tag rings and ties

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