Sheet Metal Grommets with Plain, Teeth, & Neck Washers

Sheet Metal Grommets from Stimpson

Superior manufacturing for complete quality, reliability, and versatility

Sheet Metal Grommets can be used interchangeably with plain washers, teeth washers, and neck washers. The preference is yours, the quality is Stimpson. These grommets are available in brass, aluminum, or zinc in their base metal or with popular finishes: brass, nickel plated, or dull black chemical. Many sizes are also available in stainless steel.

Sheet Metal Grommet - Stimpsonsheetmetalgrommetdiag

 

 

 

 

Plain Washers – Basic reinforcement, providing support for the grommet setting.
Teeth Washers – A firmer, tighter grasp, particularly in woven materials.
Neck Washers– Telescoping, barrel to barrel setting, reinforces the hole with two entire parts.

Sheet Metal Grommets use three types of washers - plain, teeth, neck - Stimpson

plainWasher teethWasherneckWasher

 

Use the tabs on this chart for dimensions and specifications for the grommets and each type of washer.

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Sheet Metal Grommet Dimensions

Sheet Metal Grommet Dimensions
Grommet Hole Size Flg. Dia. L.U.F. MT
#00G 3/16” .425 .135 .009
#0G 1/4” .545 .175 .012
#1G 9/32” .687 .185 .012
#1JG 9/32” .680 .263 .0126
#2G 3/8” .815 .215 .013
#2JG 3/8” .840 .260 .016
#3G 7/16” .970 .295 .014
#4G 1/2” 1.050 .375 .016
#5G 5/8” 1.220 .330 .016
#6G 13/16” 1.750 .232 .020
L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness

Plain Washer Dimensions

Plain Washer Dimensions
Washer Grommet Size I.D. O.D. MT
#00W #00G .218 .460 .009
#0W #0G .289 .546 .010
#1W #1G .359 .700 .012
#1W #1JG .359 .700 .012
#2W #2G .453 .835 .012
#2W #2JG .453 .835 .012
#3W #3G .530 .955 .013
#4W #4G .585 1.062 .013
#5W #5G .740 1.205 .0135
#6W #6G .875 1.828 .020
L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness

Teeth Washer Dimensions

Teeth Washer Dimensions
Washer Grommet Size I.D. O.D. MT
#0TW #0G .290 .570 .0115
#1TW #1G .350 .680 .014
#1TW #1JG .350 .680 .014
#2TW #2G .468 .840 .012
#2JTW #2JG .468 .840 .016
#3TW #3G .545 .945 .013
#4TW #4G .593 1.050 .016
#5TW #5G .720 1.190 .017
L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness

Neck Washer Dimensions

Neck Washer Dimensions
Washer Grommet Size Flg. Dia. L.U.F MT
#00NW* #00G .425 .125 .010
#0NW* #0G .531 .100 .010
#1NW* #1G .705 .105 .010
#1NW* #1JG .705 .105 .010
#2NW* #2G .840 .095 .013
#2JNW* #2JG .840 .095 .013
#3NW* #3G .945 .125 .014
#4NW* #4G 1.050 .125 .015
Please note * = scored L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness
Sheet Metal Grommets
Grommet #00G
Hole Size 3/16″
Flange Diameter .425
Length Under Flange .135
Metal Thickness .009
Grommet #0G
Hole Size 1/4″
Flange Diameter .545
Length Under Flange .175
Metal Thickness .012
Grommet #1G
Hole Size 9/32″
Flange Diameter .687
Length Under Flange .185
Metal Thickness .012
Grommet #1JG
Hole Size 9/32″
Flange Diameter .680
Length Under Flange .263
Metal Thickness .0126
Grommet #2G
Hole Size 3/8″
Flange Diameter .815
Length Under Flange .215
Metal Thickness .013
Grommet #2JG
Hole Size 3/8″
Flange Diameter .840
Length Under Flange .260
Metal Thickness .016
Grommet #3G
Hole Size 7/16″
Flange Diameter .970
Length Under Flange .295
Metal Thickness .014
Grommet #4G
Hole Size 1/2″
Flange Diameter 1.050
Length Under Flange .375
Metal Thickness .016
Grommet #5G
Hole Size 5/8″
Flange Diameter 1220
Length Under Flange .330
Metal Thickness .016
Grommet #6G
Hole Size 13/16″
Flange Diameter 1.750
Length Under Flange .232
Metal Thickness .020
Plain Washers
Washer #00W
Grommet Size #00G
Inside Diameter .218
Outside Diameter .460
Metal Thickness .009
Washer #0W
Grommet Size #0G
Inside Diameter .289
Outside Diameter .546
Metal Thickness .010
Washer #1W
Grommet Size #1G
Inside Diameter .359
Outside Diameter .700
Metal Thickness .012
Washer #1W
Grommet Size #1JG
Inside Diameter .359
Outside Diameter .700
Metal Thickness .012
Washer #2W
Grommet Size #2G
Inside Diameter .453
Outside Diameter .835
Metal Thickness .012
Washer #2W
Grommet Size #2JG
Inside Diameter .453
Outside Diameter .835
Metal Thickness .012
Washer #3W
Grommet Size #3G
Inside Diameter .530
Outside Diameter .955
Metal Thickness .013
Washer #4W
Grommet Size #4G
Inside Diameter .585
Outside Diameter 1.062
Metal Thickness .013
Washer #5W
Grommet Size #5G
Inside Diameter .740
Outside Diameter 1.205
Metal Thickness .0135
Washer #6W
Grommet Size #6G
Inside Diameter .875
Outside Diameter 1.828
Metal Thickness .020
Teeth Washers
Washer #0TW
Grommet Size #0G
Inside Diameter .290
Outside Diameter .570
Metal Thickness .0115
Washer #1TW
Grommet Size #1G
Inside Diameter .350
Outside Diameter .680
Metal Thickness .014
Washer #1TW
Grommet Size #1JG
Inside Diameter .350
Outside Diameter .680
Metal Thickness .014
Washer #2TW
Grommet Size #2G
Inside Diameter .468
Outside Diameter .840
Metal Thickness .012
Washer #2JTW
Grommet Size #2JG
Inside Diameter .468
Outside Diameter .840
Metal Thickness .016
Washer #3TW
Grommet Size #3G
Inside Diameter .545
Outside Diameter .945
Metal Thickness .013
Washer #4TW
Grommet Size #4G
Inside Diameter .593
Outside Diameter 1.050
Metal Thickness .016
Washer #5TW
Grommet Size #5G
Inside Diameter .720
Outside Diameter 1.190
Metal Thickness .017
Neck Washers
Washer #00NW*
Grommet Size #00G
Flange Diameter .425
Length Under Flange .125
Metal Thickness .010
Washer #0NW*
Grommet Size #0G
Flange Diameter .531
Length Under Flange .100
Metal Thickness .010
Washer #1NW*
Grommet Size #1G
Flange Diameter .705
Length Under Flange .105
Metal Thickness .010
Washer #1NW*
Grommet Size #1JG
Flange Diameter .705
Length Under Flange .105
Metal Thickness .010
Washer #2NW*
Grommet Size #2G
Flange Diameter .840
Length Under Flange .095
Metal Thickness .013
Washer #2JNW*
Grommet Size #2JG
Flange Diameter .840
Length Under Flange .095
Metal Thickness .013
Washer #3NW*
Grommet Size #3G
Flange Diameter .945
Length Under Flange .125
Metal Thickness .014
Washer #4NW*
Grommet Size #4G
Flange Diameter 1.050
Length Under Flange .125
Metal Thickness .015

Grommeting Machines

Hand operated, foot operated or fully automatic, Stimpson offers the right tool for the right application. Click on the machine image for details on each setting tool. (Images not to scale)

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