Stepped Stoppers | McMaster-Carr

	Material Material

High-Speed Steel

Plastic/Rubber Blend

Polyester/Rubber Blend

Stainless Steel

	System of Measurement System of Measurement

	Height Height

	For ID For ID

1 3/64"-1 11/64"

1 1/16"-1 3/16"

1 1/16"-1 21/64"

1 5/64"-1 13/64"

1 5/64"-1 7/32"

1 5/64"-1 21/64"

1 7/64"-1 19/64"

1 9/64"-1 13/32"

1 11/64"-1 19/64"

1 3/16"-1 7/16"

1 3/16"-1 29/64"

1 15/64"-1 27/64"

1 15/64"-1 17/32"

1 17/64"-1 31/64"

1 19/64"-1 27/64"

1 19/64"-1 1/2"

1 5/16"-1 39/64"

1 21/64"-1 35/64"

1 21/64"-1 9/16"

1 21/64"-1 19/32"

1 11/32"-1 1/2"

1 23/64"-1 9/16"

1 27/64"-1 35/64"

1 27/64"-1 11/16"

1 29/64"-1 5/8"

1 15/32"-1 5/8"

1 15/32"-1 3/4"

1 15/32"-1 49/64"

1 31/64"-1 3/4"

1 1/2"-1 37/64"

1 1/2"-1 11/16"

1 1/2"-1 51/64"

1 33/64"-1 23/32"

1 17/32"-1 45/64"

1 35/64"-1 43/64"

1 35/64"-1 3/4"

1 19/32"-1 3/4"

1 41/64"-1 61/64"

1 21/32"-1 15/16"

1 21/32"-1 31/32"

1 43/64"-1 13/16"

1 45/64"-1 29/32"

1 23/32"-1 7/8"

1 23/32"-1 59/64"

1 3/4"-1 13/16"

1 25/32"-2 5/64"

1 51/64"-1 59/64"

1 13/16"-2 1/64"

1 53/64"-2 1/32"

1 57/64"-2 3/16"

1 57/64"-2 13/64"

1 29/32"-2 9/64"

1 59/64"-2 3/64"

1 59/64"-2 5/32"

1 15/16"-2 5/32"

1 31/32"-2 15/32"

1 63/64"-2 15/32"

2 1/64"-2 13/32"

2 3/64"-2 11/64"

2 9/64"-2 33/64"

2 5/32"-2 7/16"

2 11/64"-2 19/64"

2 11/64"-2 15/32"

2 19/64"-2 21/32"

2 5/16"-2 21/32"

2 21/64"-2 5/8"

2 27/64"-2 35/64"

2 29/64"-2 1/2"

2 29/64"-2 15/16"

2 29/64"-2 61/64"

2 15/32"-2 57/64"

2 31/64"-2 7/8"

2 35/64"-2 43/64"

2 43/64"-2 13/16"

2 51/64"-2 59/64"

2 61/64"-3 17/32"

3 1/64"-3 17/32"

3 3/64"-3 7/16"

3 17/64"-4 1/32"

3 9/32"-4 3/64"

3 19/64"-3 15/16"

3 11/32"-3 15/16"

3 33/64"-4 63/64"

3 35/64"-4 15/16"

3 19/32"-4 7/8"

4 3/64"-4 15/16"

4 19/64"-5 9/64"

4 51/64"-5 47/64"

5 3/64"-6 1/16"

	Color Color

	Thread Size Thread Size

	OD OD

	Mount Type Mount Type

	For Shaft Diameter For Shaft Diameter

	Profile Profile


Tapered	Straight

U	C

Corner

	For Shape For Shape


Round	Square

Rectangle	DIN Rail

Angle	Corner

	Plug Type Plug Type

3-Pole Micro M12

	Shape Shape

Pointed Rectangle

Tapered Rectangle

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	Hardness Hardness

Durometer 30 OO

Durometer 50 OO

Durometer 70 OO

Durometer 75 OO

Durometer 80 OO

	Hardness Rating Hardness Rating

	Maximum Temperature Maximum Temperature

Less than 250° F

250° to 499° F

500° to 999° F

1,000° to 1,999° F

2,000° F or greater

	Construction Construction

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Width Width

1 3/16"-1 9/16"

	Length Length

	For Shaft Type For Shaft Type


Round	Keyed

Acme Lead Screw	D-Profile

Hex	Round with Support Rail

Threaded	Square

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