15% off select Welch Allyn Parts! Click here.
![Nut, Hex, .438-20, Steel Nut, Hex, .438-20, Steel](/medias/HR-19766-o1.jpg?context=bWFzdGVyfGltYWdlc3wxMTU4NnxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoa1pTOW9PVFl2T0Rnd09UTXlNek01TnpFMU1DNXFjR2N8ODhjNDBmM2YwNTM2N2VlZDM4OTNmOTRmY2IzYTk1YjUxZTkxMGMxOTMwOWY1NjNlZTZjYzk2MTcwMWM0NDBiYQ)
Nut, Hex, .438-20, Steel
Part #: 19766
Obsolete part - No Longer Available
![Bushing, Gde, .563, .594, .391, Crs Bushing, Gde, .563, .594, .391, Crs](/medias/HR-19409-o1.png?context=bWFzdGVyfGltYWdlc3wyNzE5Nzl8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJnd1l5OW9aV0l2T0RrNE16RXdOakEyTURNeE9DNXdibWN8ODU1MjllNWFjYzBkNTc0ZjU4MGIxYTNiMDI3YjJmMjQ1YTE2YjdjMjBjMWI1NmM2N2RiN2UwN2FlZjgzYmJjZQ)
Bushing, Gde, .563, .594, .391, Crs
Part #: 19409
Obsolete part - No Longer Available
![Washer, Brake, .63, 1.672, .094, Plastic Washer, Brake, .63, 1.672, .094, Plastic](/medias/HR-19917-o1.jpg?context=bWFzdGVyfGltYWdlc3w2NDQ1fGltYWdlL2pwZWd8YVcxaFoyVnpMMmhqWXk5b1ltVXZPRGd3TmpjMk5EWXdPVFUyTmk1cWNHY3w2MDExYjY1NDA2MjYwNTZjZTA3NDI1NmExMDQ3YzljNWFjM2E5MmVjMDUwYTdiMzNhODc5OWQyZWQxYTk4ZDRm)
Washer, Brake, .63, 1.672, .094, Plastic
Part #: 19917
Obsolete part - No Longer Available
OBSOLETE
![Nut, Shldr, .312-18, .687 Nut, Shldr, .312-18, .687](/medias/HR-19225-o1.png?context=bWFzdGVyfGltYWdlc3wyNTg5MTB8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJneU55OW9ORGd2T0RrNU16QTFPVE0zTXpBNE5pNXdibWN8MDlhMjg2YmMxZWZhNDM2MjY4ZmRlZjM4MjEzN2VjYWUyOWUzOWIwNzRiZDg0ZmVkNWZlNWNhMGQyNzc4YzE3ZA)
Nut, Shldr, .312-18, .687
Part #: 19225
Obsolete part - No Longer Available
![Bushing, Guide, .815, 1.094, .627 Bushing, Guide, .815, 1.094, .627](/medias/HR-18873-o1.jpg?context=bWFzdGVyfGltYWdlc3wxODQzN3xpbWFnZS9qcGVnfGFXMWhaMlZ6TDJnd01pOW9NRE12T0Rnd05qYzJNRFEwT0RBek1DNXFjR2N8NGI5NWNhYWMwZDQ2MGZkM2RiMDIyNzBiYWU1ZTM2YTc1MjA3MGFhOTc4YjFiMmMwYTgwMjZjZGYxYTNmYTRiMg)
Bushing, Guide, .815, 1.094, .627
Part #: 18873
Obsolete part - No Longer Available
![Bolt, Set, Hex, .312-18, .500, Crs Bolt, Set, Hex, .312-18, .500, Crs](/medias/HR-25779-o1.png?context=bWFzdGVyfGltYWdlc3wxOTgxNjZ8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJoalpTOW9PRGt2T0RrMU5ETTJNall5TmpBM09DNXdibWN8YWIzZTZhZTMzM2Y2MzQ4NDg4YmExZmM0ZjIxZGQ0YmU3ZDE2YzQwMmIxZjE0NzA2Yzg5Njg5ZTE4MmQ3YTEzNg)
Bolt, Set, Hex, .312-18, .500, Crs
Part #: 25779
Obsolete part - No Longer Available
![Bushing, Guide, 1.874, 1.141, 1.624 Bushing, Guide, 1.874, 1.141, 1.624](/medias/HR-19297-o1.jpg?context=bWFzdGVyfGltYWdlc3wzNDgxMXxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoaU9TOW9OVGN2T0RneE1EVXlPRFV3TlRnNE5pNXFjR2N8Zjc4NzA3NGE1ZTQyZDIzMmI4MWRhNjRhZTRhY2I4NjI5YzI1MjI5MGJkOWQwMzgxNjMxMjcxYTcxMGI0ZDExMw)
Bushing, Guide, 1.874, 1.141, 1.624
Part #: 19297
Obsolete part - No Longer Available
![Washer, Flat, .156, .625, .031, Steel Washer, Flat, .156, .625, .031, Steel](/medias/HR-18891-o1.jpg?context=bWFzdGVyfGltYWdlc3w2MzkzfGltYWdlL2pwZWd8YVcxaFoyVnpMMmhrTWk5b04yTXZPRGd3T1RNeU1UY3lOVGs0TWk1cWNHY3wzNTQxNzRlZmZlMzAwMTI3Mjc3NjI1NzM3OTdlZDljNzA0ZmQyM2I1NzM0Nzc2YWZiZjBiMmUyNjZhYzlkYTEz)
Washer, Flat, .156, .625, .031, Steel
Part #: 18891
Obsolete part - No Longer Available
![Washer, Ext-T, .326, .612, .025 Washer, Ext-T, .326, .612, .025](/medias/HR-22659-o1.png?context=bWFzdGVyfGltYWdlc3wxMjc4ODF8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJoaU5pOW9PRFF2T1RBd05URTBOakUzTnpVMk5pNXdibWN8YTZiMGNjNjNkYTFmYjFkY2M2OGZkMDE2YWFiM2VjOGZjMmEyYzk1MGI0N2ExNDI2ZGUwNzA5MWU3YmQ3NTg3NQ)
Washer, Ext-T, .326, .612, .025
Part #: 22659
Obsolete part - No Longer Available
![Bushing, Shoulder Screws, Oilite Bushing, Shoulder Screws, Oilite](/medias/HR-SA0736-o1.jpg?context=bWFzdGVyfGltYWdlc3w5MDE4fGltYWdlL2pwZWd8YVcxaFoyVnpMMmd4TVM5b1kyWXZPRGd3TnpnMk16RXlNems1T0M1cWNHY3xmOGFmYTM5M2IxMjMzOWRjNzQyZThmMTdhMjAwMjBlYjkwMzdlMGM5ODMyZWE3NDJiMmE1ZGJkZmNiMGU2Yzdi)
Bushing, Shoulder Screws, Oilite
Part #: SA0736
Obsolete part - No Longer Available
![Bushing, Strain, .875, .750 Bushing, Strain, .875, .750](/medias/HR-16145-o1.jpg?context=bWFzdGVyfGltYWdlc3wxMDQ3NnxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJnd09TOW9OakV2T0Rnd05qYzFPVEF6T1RBd05pNXFjR2N8ZjA3NDdjYjU4ZTM5MGFjYmQwNDlhZDk3MjY2ZGM2MDAyOGZmNGFhMWJmNDJiMjNlYTJiMzRlNjliMzBlNjhkMA)
Bushing, Strain, .875, .750
Part #: 16145
Obsolete part - No Longer Available
![Spacer Spacer](/medias/HR-19326-o1.png?context=bWFzdGVyfGltYWdlc3w4NDM4MXxpbWFnZS9wbmd8YVcxaFoyVnpMMmc0T1M5b1lXVXZPVEF3Tmpnd05qQTBNRFl3Tmk1d2JtY3w0Y2Y5YjgwNzBhMjkyMWQ4ZWRhMDRjZDU3OWM5NzU1NWJlODMxYTUxMzYzMDIwMTI4Nzk2ZTc2MjljYjU0NDY5)
Spacer
Part #: 19326
Obsolete part - No Longer Available
![Grommet Grommet](/medias/HR-20230-o1.png?context=bWFzdGVyfGltYWdlc3w0Nzg5NjR8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJneE9DOW9PV0l2T0RrMU5ETTFPRGd5TkRrNU1DNXdibWN8ZDRhZjJhYjdhNjVjNTFmOWRlNGExYzMxYjhkNTljOGVjZmM3ZDM2MTY4ZmQ5NGE4ZWI5NDRiODJmY2U5ODNlNQ)
Grommet
Part #: 20230
Obsolete part - No Longer Available
![Washer, Thrust, .265, .560, .063 Washer, Thrust, .265, .560, .063](/medias/HR-9525-o1.jpg?context=bWFzdGVyfGltYWdlc3w0NDA5fGltYWdlL2pwZWd8YVcxaFoyVnpMMmc1TUM5b09HRXZPRGd3TmpjMU5USTNNRFk0Tmk1cWNHY3xiOTcwMjE1YTgyMGUwNzU3M2M4NzM4MGNjNGQzYTQ3YWNjOWFkODUzOTM4MTkxNzdjOTZmMzE1OGZlODEwZWQ5)
Washer, Thrust, .265, .560, .063
Part #: 9525
Obsolete part - No Longer Available
![No Image Available](/_ui/responsive/theme-black/images/fallback-image-HR.png)
Washer, Flat, .25, .5, .063, Rbr
Part #: 29290
Obsolete part - No Longer Available
![No Image Available](/_ui/responsive/theme-black/images/fallback-image-HR.png)
Bolt, Cap, Hex, .313-18, 3.000, Steel
Part #: 29422
Obsolete part - No Longer Available
![No Image Available](/_ui/responsive/theme-black/images/fallback-image-HR.png)
Screw, Machine, Hex, 1/4-28, 5/8, Zinc
Part #: 4739
Obsolete part - No Longer Available
Added to Your Cart
Product Availability by Store Location
Hours