McMaster-Carr

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	Color Color

	White		Black
	Brown		Off-White
	Blue		Red

	System of Measurement System of Measurement

Inch

Metric

	Thickness Thickness

	Width Width

	Length Length

	Diameter Diameter

	Shape Shape


Sheet and Bar	Rod and Disc

Round Tube	Ball

Film

	Material Material

Delrin® Acetal Plastic

Acetal Plastic

	Performance Properties Performance Properties

High Strength

Multipurpose

Wear Resistant

Low Thermal Expansion

	Comparable To Comparable To

	Flexibility Flexibility

	Semi-Rigid
	Rigid

	Specifications Met Specifications Met

ASTM

FDA

NSF/ANSI

	Friction Rating Friction Rating

Very Slippery

Slippery

Not Rated

	For Use With For Use With

	Tolerance Rating Tolerance Rating

	Clarity Clarity

Semi-Clear

Opaque

	Backing Type Backing Type


Plain	Adhesive

	Thermal Stability Thermal Stability

Good

Poor

Not Rated

	Water Absorption Rating Water Absorption Rating

Good

Poor

Not Rated

	OD OD

	Electrical Insulation Rating Electrical Insulation Rating

Excellent

Good

Not Rated

	Impact Strength Rating Impact Strength Rating

Good

Poor

	Flexural Modulus Flexural Modulus

1,389 Products

Wear-Resistant Easy-to-Machine Acetal

Wear-Resistant Easy-to-Machine
Delrin® Acetal Resin

Slippery
Wear-Resistant
Easy-to-Machine
Delrin® Acetal AF Resin

The addition of PTFE provides a more slippery, wear-resistant surface than standard Delrin® acetal resin. It’s commonly fabricated into pump components, gears, and bearings.

Rigid Glass-Filled Wear-Resistant
Easy-to-Machine Delrin® Acetal Resin

A glass-fiber filler gives this material increased rigidity over standard Delrin® acetal resin. Use it to machine manifolds, impellers, and other parts that require rigidity.

Wear-Resistant Easy-to-Machine
Acetal Copolymer

An economical alternative to Delrin® acetal resin, this acetal copolymer offers similar wear resistance.

Other Acetal

Hard Tubing for Air and Water

Machine Key Stock

Key stock comes in lengths 12" and longer. Cut it to length to create the machine key you need.

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Wear-Resistant Easy-to-Machine Acetal

Wear-Resistant Easy-to-MachineDelrin® Acetal Resin

SlipperyWear-Resistant Easy-to-Machine Delrin® Acetal AF Resin

Rigid Glass-Filled Wear-ResistantEasy-to-Machine Delrin® Acetal Resin

Wear-Resistant Easy-to-MachineAcetal Copolymer

Other Acetal

Hard Tubing for Air and Water

Machine Key Stock

Wear-Resistant Easy-to-Machine
Delrin® Acetal Resin

Slippery
Wear-Resistant
Easy-to-Machine
Delrin® Acetal AF Resin

Rigid Glass-Filled Wear-Resistant
Easy-to-Machine Delrin® Acetal Resin

Wear-Resistant Easy-to-Machine
Acetal Copolymer