Spacer Assortments | McMaster-Carr

	Material Material

Plastic

Aluminum

Stainless Steel

	Number of Pieces Number of Pieces

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

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

REACH Compliant

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

RoHS Compliant

	Container Features Container Features

Compartmented

Lid Chart

	Shape Shape


Round	Hex

	Specifications Met Specifications Met

ASTM B211

ASTM A582

	Tensile Strength Tensile Strength

45,000 psi

80,000 psi

	Hardness Hardness

Rockwell B50

Rockwell B60

	Spacers Included Spacers Included

For 1/4" Screw Size × 1/2"
OD × 3/8" Lg. (10 Pieces)

For 1/4" Screw Size × 1/2"
OD × 1/2" Lg. (10 Pieces)

For 1/4" Screw Size × 1/2"
OD × 3/4" Lg. (10 Pieces)

For 1/4" Screw Size × 1/2"
OD × 1" Lg. (10 Pieces)

For 1/4" Screw Size × 1/2"
OD × 1/4" Lg. (10 Pieces)

For 1/4" Screw Size × 5/8"
OD × 3/8" Lg. (10 Pieces)

For 1/4" Screw Size × 5/8"
OD × 1/2" Lg. (10 Pieces)

For 1/4" Screw Size × 5/8"
OD × 3/4" Lg. (10 Pieces)

For 1/4" Screw Size × 5/8"
OD × 1" Lg. (10 Pieces)

For 1/4" Screw Size × 5/8"
OD × 1/4" Lg. (10 Pieces)

For 5/16" Screw Size × 3/4"
OD × 1/4" Lg. (10 Pieces)

For 5/16" Screw Size × 3/4"
OD × 3/8" Lg. (10 Pieces)

For 5/16" Screw Size × 3/4"
OD × 1/2" Lg. (10 Pieces)

For 5/16" Screw Size × 3/4"
OD × 3/4" Lg. (10 Pieces)

For 5/16" Screw Size × 3/4"
OD × 1" Lg. (10 Pieces)

For 3/8" Screw Size × 3/4"
OD × 1/4" Lg. (10 Pieces)

For 3/8" Screw Size × 3/4"
OD × 1/2" Lg. (10 Pieces)

For 3/8" Screw Size × 3/4"
OD × 3/4" Lg. (10 Pieces)

For 3/8" Screw Size × 3/4"
OD × 1" Lg. (10 Pieces)

For 3/8" Screw Size × 3/4"
OD × 3/8" Lg. (10 Pieces)

For No. 4 Screw Size ×
3/16" OD × 1/8" Lg.
(20 Pieces)

For No. 4 Screw Size ×
3/16" OD × 1/4" Lg.
(20 Pieces)

For No. 4 Screw Size ×
3/16" OD × 1/2" Lg.
(20 Pieces)

For No. 4 Screw Size ×
3/16" OD × 3/16" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 1/8" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 5/32" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 3/16" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 3/8" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 1/2" Lg.
(20 Pieces)

For No. 6 Screw Size ×
1/4" OD × 3/4" Lg.
(15 Pieces)

For No. 6 Screw Size ×
1/4" OD × 1" Lg.
(15 Pieces)

For No. 6 Screw Size ×
1/4" OD × 1/4" Lg.
(20 Pieces)

For No. 8 Screw Size ×
1/4" OD × 1/8" Lg.
(20 Pieces)

For No. 8 Screw Size ×
1/4" OD × 5/32" Lg.
(20 Pieces)

For No. 8 Screw Size ×
1/4" OD × 3/16" Lg.
(20 Pieces)

For No. 8 Screw Size ×
1/4" OD × 3/8" Lg.
(10 Pieces)

For No. 8 Screw Size ×
1/4" OD × 1/2" Lg.
(20 Pieces)

For No. 8 Screw Size ×
1/4" OD × 3/4" Lg.
(10 Pieces)

For No. 8 Screw Size ×
1/4" OD × 1" Lg.
(10 Pieces)

For No. 8 Screw Size ×
1/4" OD × 1/4" Lg.
(20 Pieces)

For No. 10 Screw Size ×
3/8" OD × 1/8" Lg.
(15 Pieces)

For No. 10 Screw Size ×
3/8" OD × 3/16" Lg.
(10 Pieces)

For No. 10 Screw Size ×
3/8" OD × 1/4" Lg.
(15 Pieces)

For No. 10 Screw Size ×
3/8" OD × 1/2" Lg.
(10 Pieces)

For No. 10 Screw Size ×
3/8" OD × 3/4" Lg.
(10 Pieces)

For No. 10 Screw Size ×
3/8" OD × 1" Lg.
(10 Pieces)

For No. 10 Screw Size ×
3/8" OD × 1 1/2" Lg.
(10 Pieces)

For No. 10 Screw Size ×
3/8" OD × 3/8" Lg.
(10 Pieces)

	Gender Gender

Female

Male

	Standoffs Included Standoffs Included

4-40 Thread Size × 3/16"
Hex Size × 1/4" Hex Lg.
(10 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 1/4" Hex Lg.
(20 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 3/8" Hex Lg.
(20 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 1/2" Hex Lg.
(10 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 1/2" Hex Lg.
(20 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 3/4" Hex Lg.
(10 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 3/4" Hex Lg.
(20 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 1" Hex Lg.
(10 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 1" Hex Lg.
(20 Pieces)

4-40 Thread Size × 3/16"
Hex Size × 3/16" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 3/8" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1/2" Hex Lg.
(10 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1/2" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 5/8" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 3/4" Hex Lg.
(10 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 3/4" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1" Hex Lg.
(10 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1" Hex Lg.
(20 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1/4" Hex Lg.
(10 Pieces)

4-40 Thread Size × 1/4"
Hex Size × 1/4" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 3/8" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1/2" Hex Lg.
(10 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1/2" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 3/4" Hex Lg.
(10 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 3/4" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1" Hex Lg.
(10 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1 1/4" Hex Lg.
(20 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1/4" Hex Lg.
(10 Pieces)

6-32 Thread Size × 1/4"
Hex Size × 1/4" Hex Lg.
(20 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 1/2" Hex Lg.
(5 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 1/2" Hex Lg.
(10 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 3/4" Hex Lg.
(5 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 3/4" Hex Lg.
(10 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 1" Hex Lg.
(5 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 1" Hex Lg.
(10 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 1 1/2" Hex Lg.
(5 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 2" Hex Lg.
(5 Pieces)

10-32 Thread Size × 3/8"
Hex Size × 3/8" Hex Lg.
(10 Pieces)

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6 Products

Sleeve Washer Assortments

Also known as shoulder and insulator washers, these nylon 6/6 washers block electrical current and prevent corrosion from mating different types of metal. They have good abrasion resistance. Exposure to moisture may cause them to expand.

Inch
Number of Pieces	Sizes Included	Temperature Range, °F	Color	Container Type		Each
Nylon 6/6 Plastic
245	For No. 2 to 5/16" Screw Sizes	-40° to 185°	Off-White	Plastic Box	000000000	000000

Unthreaded Spacer Assortments

Have different sizes and lengths of spacers ready for a variety of jobs. Made of aluminum, these spacers are lightweight, nonmagnetic, and mildly corrosion resistant. Material can vary between 6061 and 2011 aluminum.

For technical drawings and 3-D models, click on a part number.

Aluminum
Number of Pieces	Spacers Included	Specifications Met	Container Type		Each
120	For 1/4" Screw Size × 1/2" OD × 1/4" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 1/2" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 1" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1/4" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1/2" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1/4" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1/2" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1/4" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1/2" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1" Lg. (10 Pieces)	ASTM B211	Plastic Box	0000000	0000000
200	For 1/4" Screw Size × 1/2" OD × 1/4" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 3/8" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 1/2" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 3/4" Lg. (10 Pieces) For 1/4" Screw Size × 1/2" OD × 1" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1/4" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 3/8" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1/2" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 3/4" Lg. (10 Pieces) For 1/4" Screw Size × 5/8" OD × 1" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1/4" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 3/8" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1/2" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 3/4" Lg. (10 Pieces) For 5/16" Screw Size × 3/4" OD × 1" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1/4" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 3/8" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1/2" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 3/4" Lg. (10 Pieces) For 3/8" Screw Size × 3/4" OD × 1" Lg. (10 Pieces)	ASTM B211	Plastic Box	0000000	000000
450	For No. 4 Screw Size × 3/16" OD × 1/8" Lg. (20 Pieces) For No. 4 Screw Size × 3/16" OD × 3/16" Lg. (20 Pieces) For No. 4 Screw Size × 3/16" OD × 1/4" Lg. (20 Pieces) For No. 4 Screw Size × 3/16" OD × 1/2" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 1/8" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 5/32" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 3/16" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 1/4" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 3/8" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 1/2" Lg. (20 Pieces) For No. 6 Screw Size × 1/4" OD × 3/4" Lg. (15 Pieces) For No. 6 Screw Size × 1/4" OD × 1" Lg. (15 Pieces) For No. 8 Screw Size × 1/4" OD × 1/8" Lg. (20 Pieces) For No. 8 Screw Size × 1/4" OD × 5/32" Lg. (20 Pieces) For No. 8 Screw Size × 1/4" OD × 3/16" Lg. (20 Pieces) For No. 8 Screw Size × 1/4" OD × 1/4" Lg. (20 Pieces) For No. 8 Screw Size × 1/4" OD × 3/8" Lg. (10 Pieces) For No. 8 Screw Size × 1/4" OD × 1/2" Lg. (20 Pieces) For No. 8 Screw Size × 1/4" OD × 3/4" Lg. (10 Pieces) For No. 8 Screw Size × 1/4" OD × 1" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 1/8" Lg. (15 Pieces) For No. 10 Screw Size × 3/8" OD × 3/16" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 1/4" Lg. (15 Pieces) For No. 10 Screw Size × 3/8" OD × 3/8" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 1/2" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 3/4" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 1" Lg. (10 Pieces) For No. 10 Screw Size × 3/8" OD × 1 1/2" Lg. (10 Pieces)	ASTM B211	Plastic Box	0000000	000000

Male-Female Threaded Hex Standoff Assortments

Keep a variety of standoffs in different lengths and thread sizes on hand. Made of 18-8 stainless steel, these standoffs have good corrosion resistance, so they won’t degrade from frequent washdowns with harsh cleaners and sanitizers. They may be mildly magnetic.

For technical drawings and 3-D models, click on a part number.

18-8 Stainless Steel
Number of Pieces	Standoffs Included	Specifications Met	Container Type		Each
135	4-40 Thread Size × 3/16" Hex Size × 1/4" Hex Lg. (10 Pieces) 4-40 Thread Size × 3/16" Hex Size × 1/2" Hex Lg. (10 Pieces) 4-40 Thread Size × 3/16" Hex Size × 3/4" Hex Lg. (10 Pieces) 4-40 Thread Size × 3/16" Hex Size × 1" Hex Lg. (10 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1/4" Hex Lg. (10 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1/2" Hex Lg. (10 Pieces) 4-40 Thread Size × 1/4" Hex Size × 3/4" Hex Lg. (10 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1" Hex Lg. (10 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1/4" Hex Lg. (10 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1/2" Hex Lg. (10 Pieces) 6-32 Thread Size × 1/4" Hex Size × 3/4" Hex Lg. (10 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1" Hex Lg. (10 Pieces) 10-32 Thread Size × 3/8" Hex Size × 1/2" Hex Lg. (5 Pieces) 10-32 Thread Size × 3/8" Hex Size × 3/4" Hex Lg. (5 Pieces) 10-32 Thread Size × 3/8" Hex Size × 1" Hex Lg. (5 Pieces)	ASTM A582	Plastic Box	0000000	0000000
410	4-40 Thread Size × 3/16" Hex Size × 3/16" Hex Lg. (20 Pieces) 4-40 Thread Size × 3/16" Hex Size × 1/4" Hex Lg. (20 Pieces) 4-40 Thread Size × 3/16" Hex Size × 3/8" Hex Lg. (20 Pieces) 4-40 Thread Size × 3/16" Hex Size × 1/2" Hex Lg. (20 Pieces) 4-40 Thread Size × 3/16" Hex Size × 3/4" Hex Lg. (20 Pieces) 4-40 Thread Size × 3/16" Hex Size × 1" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1/4" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 3/8" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1/2" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 5/8" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 3/4" Hex Lg. (20 Pieces) 4-40 Thread Size × 1/4" Hex Size × 1" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1/4" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 3/8" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1/2" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 3/4" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1" Hex Lg. (20 Pieces) 6-32 Thread Size × 1/4" Hex Size × 1 1/4" Hex Lg. (20 Pieces) 10-32 Thread Size × 3/8" Hex Size × 3/8" Hex Lg. (10 Pieces) 10-32 Thread Size × 3/8" Hex Size × 1/2" Hex Lg. (10 Pieces) 10-32 Thread Size × 3/8" Hex Size × 3/4" Hex Lg. (10 Pieces) 10-32 Thread Size × 3/8" Hex Size × 1" Hex Lg. (10 Pieces) 10-32 Thread Size × 3/8" Hex Size × 1 1/2" Hex Lg. (5 Pieces) 10-32 Thread Size × 3/8" Hex Size × 2" Hex Lg. (5 Pieces)	ASTM A582	Plastic Box	0000000	000000