Discs | McMaster-Carr

	System of Measurement System of Measurement

	Diameter Diameter

	Length Length

Additional Lengths

	Thickness Thickness

0.001" to 0.003"

0.002" to 0.004"

0.004" to 0.006"

0.005" to 0.006"

0.005" to 0.024"

0.005" to 0.030"

0.008" to 0.012"

0.009" to 0.012"

0.010" to 0.013"

0.010" to 0.020"

0.010" to 0.030"

0.010" to 0.040"

0.012" to 0.018"

0.013" to 0.017"

0.013" to 0.019"

0.013" to 0.020"

0.013" to 0.027"

0.014" to 0.016"

0.014" to 0.018"

0.014" to 0.033"

0.015" to 0.017"

0.015" to 0.018"

0.015" to 0.025"

0.016" to 0.020"

0.016" to 0.025"

0.017" to 0.023"

0.017" to 0.028"

0.018" to 0.022"

0.018" to 0.023"

0.018" to 0.032"

0.018" to 0.039"

0.019" to 0.021"

0.020" to 0.024"

0.020" to 0.030"

0.020" to 0.040"

0.020" to 0.060"

0.021" to 0.041"

0.022" to 0.028"

0.022" to 0.032"

0.022" to 0.042"

0.023" to 0.027"

0.023" to 0.033"

0.024" to 0.032"

0.024" to 0.034"

0.024" to 0.036"

0.024" to 0.038"

0.024" to 0.039"

0.025" to 0.031"

0.025" to 0.035"

0.025" to 0.039"

0.025" to 0.040"

0.025" to 0.045"

0.026" to 0.036"

0.026" to 0.038"

0.027" to 0.035"

0.027" to 0.037"

0.027" to 0.048"

0.028" to 0.034"

0.028" to 0.035"

0.028" to 0.036"

0.028" to 0.046"

0.029" to 0.032"

0.029" to 0.033"

0.029" to 0.034"

0.029" to 0.035"

0.029" to 0.039"

0.029" to 0.043"

0.030" to 0.034"

0.030" to 0.040"

0.030" to 0.045"

0.030" to 0.050"

0.030" to 0.055"

0.030" to 0.065"

0.030" to 0.070"

0.031" to 0.033"

0.033" to 0.037"

0.033" to 0.043"

0.033" to 0.047"

0.033" to 0.057"

0.034" to 0.044"

0.035" to 0.045"

0.035" to 0.055"

0.036" to 0.042"

0.036" to 0.044"

0.036" to 0.045"

0.036" to 0.060"

0.036" to 0.065"

0.037" to 0.043"

0.037" to 0.049"

0.038" to 0.048"

0.040" to 0.050"

0.040" to 0.054"

0.040" to 0.060"

0.040" to 0.080"

0.041" to 0.051"

0.041" to 0.061"

0.042" to 0.051"

0.042" to 0.052"

0.042" to 0.054"

0.043" to 0.051"

0.043" to 0.053"

0.043" to 0.057"

0.045" to 0.055"

0.045" to 0.057"

0.045" to 0.065"

0.046" to 0.054"

0.046" to 0.055"

0.046" to 0.078"

0.047" to 0.052"

0.047" to 0.053"

0.047" to 0.077"

0.047" to 0.109"

0.048" to 0.052"

0.048" to 0.054"

0.048" to 0.058"

0.049" to 0.055"

0.049" to 0.061"

0.049" to 0.068"

0.049" to 0.069"

0.050" to 0.060"

0.050" to 0.070"

0.050" to 0.080"

0.051" to 0.070"

0.051" to 0.075"

0.051" to 0.080"

0.051" to 0.084"

0.051" to 0.104"

0.052" to 0.058"

0.052" to 0.072"

0.053" to 0.065"

0.053" to 0.071"

0.053" to 0.073"

0.054" to 0.068"

0.054" to 0.070"

0.054" to 0.073"

0.054" to 0.074"

0.055" to 0.065"

0.055" to 0.069"

0.055" to 0.070"

0.055" to 0.072"

0.055" to 0.085"

0.056" to 0.062"

0.056" to 0.070"

0.056" to 0.071"

0.057" to 0.067"

0.057" to 0.069"

0.057" to 0.075"

0.058" to 0.068"

0.058" to 0.070"

0.059" to 0.065"

0.059" to 0.067"

0.059" to 0.069"

0.059" to 0.071"

0.060" to 0.064"

0.060" to 0.066"

0.060" to 0.067"

0.060" to 0.070"

0.060" to 0.080"

0.060" to 0.090"

0.060" to 0.100"

0.061" to 0.063"

0.062" to 0.064"

0.062" to 0.067"

0.064" to 0.076"

0.064" to 0.080"

0.064" to 0.083"

0.064" to 0.094"

0.064" to 0.104"

0.065" to 0.075"

0.068" to 0.078"

0.068" to 0.088"

0.068" to 0.095"

0.070" to 0.076"

0.070" to 0.090"

0.071" to 0.084"

0.071" to 0.085"

0.071" to 0.091"

0.072" to 0.082"

0.073" to 0.078"

0.073" to 0.083"

0.073" to 0.085"

0.074" to 0.082"

0.074" to 0.086"

0.074" to 0.121"

0.075" to 0.081"

0.075" to 0.082"

0.075" to 0.119"

0.075" to 0.202"

0.077" to 0.087"

0.078" to 0.108"

0.079" to 0.098"

0.079" to 0.099"

0.080" to 0.099"

0.080" to 0.100"

0.080" to 0.110"

0.080" to 0.115"

0.081" to 0.093"

0.081" to 0.101"

0.081" to 0.105"

0.082" to 0.098"

0.083" to 0.097"

0.083" to 0.103"

0.084" to 0.102"

0.084" to 0.104"

0.084" to 0.114"

0.085" to 0.095"

0.085" to 0.096"

0.085" to 0.101"

0.085" to 0.102"

0.086" to 0.116"

0.086" to 0.132"

0.087" to 0.099"

0.088" to 0.098"

0.089" to 0.099"

0.090" to 0.108"

0.090" to 0.110"

0.090" to 0.112"

0.090" to 0.114"

0.090" to 0.119"

0.090" to 0.120"

0.090" to 0.160"

0.091" to 0.099"

0.092" to 0.112"

0.093" to 0.103"

0.093" to 0.104"

0.093" to 0.107"

0.094" to 0.114"

0.094" to 0.116"

0.094" to 0.119"

0.094" to 0.156"

0.095" to 0.101"

0.097" to 0.117"

0.097" to 0.121"

0.097" to 0.177"

0.098" to 0.106"

0.099" to 0.116"

0.099" to 0.119"

0.099" to 0.120"

0.099" to 0.129"

0.100" to 0.116"

0.100" to 0.180"

0.102" to 0.116"

0.104" to 0.111"

0.104" to 0.114"

0.104" to 0.116"

0.104" to 0.124"

0.104" to 0.180"

0.105" to 0.115"

0.105" to 0.130"

0.108" to 0.150"

0.108" to 0.160"

0.110" to 0.126"

0.110" to 0.130"

0.110" to 0.140"

0.112" to 0.138"

0.112" to 0.139"

0.113" to 0.137"

0.113" to 0.143"

0.115" to 0.130"

0.115" to 0.135"

0.118" to 0.132"

0.120" to 0.130"

0.120" to 0.140"

0.120" to 0.141"

0.120" to 0.159"

0.120" to 0.187"

0.122" to 0.138"

0.122" to 0.146"

0.122" to 0.177"

0.123" to 0.128"

0.125" to 3/16"

0.125" to 0.188"

0.126" to 0.133"

0.126" to 0.220"

0.126" to 0.240"

0.127" to 0.141"

0.130" to 0.140"

0.130" to 0.150"

0.130" to 0.151"

0.131" to 0.145"

0.133" to 0.147"

0.136" to 0.152"

0.136" to 0.160"

0.136" to 0.161"

0.136" to 0.177"

0.136" to 0.192"

0.136" to 0.213"

0.140" to 0.170"

0.140" to 0.171"

0.142" to 0.149"

0.142" to 0.230"

0.142" to 0.240"

0.142" to 0.260"

0.146" to 0.162"

0.146" to 0.166"

0.146" to 0.174"

0.146" to 0.177"

0.150" to 0.220"

0.151" to 0.161"

0.153" to 0.167"

0.153" to 0.213"

0.156" to 0.188"

0.158" to 0.165"

0.158" to 0.240"

0.158" to 0.260"

0.158" to 0.270"

0.158" to 0.280"

0.163" to 0.181"

0.167" to 0.192"

0.167" to 0.193"

0.168" to 0.191"

0.168" to 0.192"

0.168" to 0.193"

0.170" to 0.190"

0.170" to 0.195"

0.170" to 0.200"

0.175" to 0.201"

0.177" to 0.187"

0.177" to 0.197"

0.178" to 0.196"

0.178" to 0.280"

0.180" to 0.194"

0.182" to 0.202"

0.183" to 0.193"

0.185" to 0.195"

0.190" to 0.208"

0.193" to 0.203"

0.193" to 0.248"

0.198" to 0.218"

0.198" to 0.223"

0.198" to 0.233"

0.199" to 0.224"

0.200" to 0.220"

0.200" to 0.222"

0.203" to 0.213"

0.206" to 0.229"

0.210" to 0.280"

0.219" to 0.243"

0.220" to 0.240"

0.226" to 0.236"

0.228" to 0.310"

0.228" to 0.320"

0.230" to 0.255"

0.230" to 0.270"

0.234" to 0.266"

0.235" to 0.245"

0.235" to 0.255"

0.235" to 0.264"

0.235" to 0.265"

0.236" to 0.264"

0.238" to 0.263"

0.240" to 0.260"

0.240" to 0.272"

0.240" to 0.340"

0.245" to 0.255"

0.249" to 0.327"

0.250" to 0.270"

0.261" to 0.286"

0.265" to 0.290"

0.271" to 0.291"

0.281" to 0.343"

0.293" to 0.318"

0.297" to 0.328"

0.298" to 0.308"

0.298" to 0.328"

0.302" to 0.332"

0.302" to 0.335"

0.308" to 0.318"

0.330" to 0.350"

0.355" to 0.380"

0.360" to 0.380"

0.360" to 0.390"

0.365" to 0.397"

0.413" to 0.463"

0.469" to 0.531"

0.475" to 0.525"

0.481" to 0.519"

0.485" to 0.515"

0.5 to 1.100 mm

0.900 to 1.100mm

1.168 to 1.981mm

1.190 to 1.950mm

1.2 to 1.750 mm

1.2 to 1.800 mm

1.320 to 1.820mm

1.400 to 1.800mm

1.600 to 2.360mm

1.800 to 2.200mm

1.9 to 2.200 mm

2.100 to 2.500mm

2.2 to 2.500 mm

3.200 to 5.500mm

4.0 to 5.100 mm

4.0 to 7.500 mm

4.5 to 5.100 mm

4.800 to 7.500mm

	Shape Shape

	Material Material

	OD OD

	ID ID

	Color Color

	Tolerance Rating Tolerance Rating

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	For Screw Size For Screw Size

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

RoHS Compliant with
Exemptions

	Hardness Rating Hardness Rating

	Hardness Hardness

Durometer 30 OO

Durometer 41D-46D

Durometer 50D-55D

Durometer 50D-60D

Durometer 50D-65D

Durometer 50 OO

Durometer 52D-55D

Durometer 55D-66D

Durometer 62D-67D

Durometer 65D-67D

Durometer 70 OO

Durometer 75 OO

Durometer 80 OO

Knoop 19 KHN100

Knoop 418 KHN100

Knoop 570 KHN100

Rockwell 45N 70

Rockwell 45N 78

Rockwell 45N 80

Rockwell 45N 81

Rockwell 45N 83

Rockwell E45-E60

Rockwell M50-M90

Rockwell M75-M80

Rockwell M84-M87

Rockwell M89-M96

Rockwell M93-M95

Rockwell M94-M100

Rockwell R40-R80

Rockwell R80-R90

Rockwell R101-R109

Rockwell R106-R115

Rockwell R108-R121

Rockwell R110-R115

Rockwell R110-R120

Rockwell R111-R116

Rockwell R111-R125

Rockwell R115-R118

Rockwell R118-R119

Rockwell R120-R122

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

REACH Compliant

	Specifications Met Specifications Met

	Maximum Temperature Maximum Temperature

Less than 500° F

500° to 999° F

1,000° to 1,999° F

2,000° to 2,999° F

3,000° F or greater

	Minimum Temperature Minimum Temperature

-400° F or less

-399° to -250° F

-249° to -100° F

Greater than 0° F

	Fabrication Fabrication

Cold Worked or Hot
Rolled

Stress Relieved

	Washer Type Washer Type


Flat	Countersunk

Metal Bonded	Spring Lock

Sleeve	For Plaster

Cup for Oversized Holes	For Foam Insulation

Raised Grid	Wave

Wedge Lock	For Electrical Terminals

Self-Retaining	Tension Indicating

Adhesive Lock	Tab Lock

	Appearance Appearance

	Certificate Certificate

	Material Certificate with Traceable Lot Number

How can we improve?

26,528 Products

Raw Materials

Metal

Metal

Plastic

Plastic

Glass, Mica, Ceramic, and Graphite

Glass, Mica, Ceramic, and Graphite

Composites

Composites

Foam

Foam

Rubber

Firm Felt

Wax

Wax

Wood Rods

Grinding, Sanding, and Polishing

Sanding Discs

Sanding Discs

Hand Sanding Blocks for Discs

Hand Sanding Blocks for Discs

Backup Pads for Sanding Discs

Backup Pads for Sanding Discs

Adapters for Sanding Discs

Adapters for Sanding Discs

Grinding Wheels

Grinding Wheels

Grinding Bits

Grinders

Grinders

Grinding Cones for Straight Grinders

Buffing Wheels and Pads

Buffing Wheels and Pads

Buffing Kits

Lapping Film

Burs for Wood and Rubber

Fastening and Joining

Fasteners

Magnets

Magnets

Tape

testString

Hook and Loop

Glue Shapes

Control of Liquids, Gases, and Solids

Plumbing Fixtures and Drains

Cloth, Mesh, Wool and Perforated Sheets

Cloth, Mesh, Wool and
Perforated Sheets

Pressure-Relief Discs

Pressure-Relief Discs

testString

Bolt- and Clamp-Mount Heaters
for Plates, Molds, and Dies

Building and Machinery Hardware

Bumpers

Bumpers

Adhesive-Back Feet

Rebar

Other Discs

Saw Blades

Saw Blades

Gaskets

Disc Springs

Brushes

Brushes

Signs, Labels, and Tags

Signs, Labels, and Tags

Scheduling Wheel Charts

Scheduling Wheel Charts

Floor Marking Dots

Floor Marking Dots

Linear Motion Shafts

Fastener Kits for Enclosures

CDs and DVDs

CDs and DVDs

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