15% off select Welch Allyn Parts! Click here.
![Screw, Tap, Rnd, Ph, #4, .500, Steel Screw, Tap, Rnd, Ph, #4, .500, Steel](/medias/HR-18516-o1.png?context=bWFzdGVyfGltYWdlc3wxMDU0MDh8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJneU1DOW9aalF2T0RrMU5ETTFNamN6TURFME1pNXdibWN8NmVjN2IzNGQwNjdmNWJhZjcyZWJhOWJiZTBkMGQ3YWQ4NDc2OGJiNDU2ZjZhMWU3M2VlYzZjODVlNzgwNzdiYg)
Screw, Tap, Rnd, Ph, #4, .500, Steel
Part #: 18516
Obsolete part - No Longer Available
![Screw, High/Low, Pan, Ph, 12-16, .500 Screw, High/Low, Pan, Ph, 12-16, .500](/medias/HR-42143-o1.png?context=bWFzdGVyfGltYWdlc3wxODQyOTh8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJneU9DOW9NMkl2T0RrMU5ETTVPRFV3TnpBek9DNXdibWN8MzA2MjFhZjIxMjFlNjI0ZmRjNGJhN2MzOTVhNTNmMGFkMTI1ZDliMDgyOTU1OTI1M2I4NTM1NzQzNDRlNDlmNA)
Screw, High/Low, Pan, Ph, 12-16, .500
Part #: 42143
Obsolete part - No Longer Available
![Screw, Head Flat Ball Screw, Head Flat Ball](/medias/HR-42513-o1.jpg?context=bWFzdGVyfGltYWdlc3wzNTY4MHxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoaU9DOW9Oall2T0RneE1EWXpNVEEyT1RjeU5pNXFjR2N8Y2FkN2NhY2RjZGU3NTNjZTA0Mjk5MTk2ODViMTU4ZjU4MmQ2ZWRhNGYyMzZkYjE5N2RjZDQxZjJlM2FkOGRkNA)
Screw, Head Flat Ball
Part #: 42513
Obsolete part - No Longer Available
![Screw, Shldr, Hex, 10-24, 5/8, Zinc Screw, Shldr, Hex, 10-24, 5/8, Zinc](/medias/HR-14399-o1.png?context=bWFzdGVyfGltYWdlc3wxNzkyODF8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJoaVlTOW9NVEV2T0RrNU16QTFOek0wTVRRM01DNXdibWN8ODA5ZDU0MWE5ZWUwYjJhZTYyZjhiZTUxZmYwOGJjNzY3M2IyYzEwN2JkMDA5MjdkNjUwYjk4ZDUwZGQ0ZjI3ZQ)
Screw, Shldr, Hex, 10-24, 5/8, Zinc
Part #: 14399
Obsolete part - No Longer Available
![Screw, Machine, Btn, Hxst, M8, 8.000 Screw, Machine, Btn, Hxst, M8, 8.000](/medias/HR-32572-o1.png?context=bWFzdGVyfGltYWdlc3w0MjYzNTJ8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJnME55OW9ORE12T0RrMU5ETTJOekkwTmpNMk5pNXdibWN8OGE2YWI2ZTlhNGNlMGU5NTBkYzE1MGEyZjFkY2Y3OGMzNGNlYTc2NjUxNjYzMWViZDgzZjUzZjg4Yzg2NmM1ZQ)
Screw, Machine, Btn, Hxst, M8, 8.000
Part #: 32572
Obsolete part - No Longer Available
![Screw, Machine, Rnd, Ph, #4, .625, Steel Screw, Machine, Rnd, Ph, #4, .625, Steel](/medias/HR-779-o1.png?context=bWFzdGVyfGltYWdlc3wxNTE3NDF8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJnNE9TOW9ZV0V2T0RrMU5EUTNNelkzTmpnek1DNXdibWN8MmQwZWViOWMwOWRhZDM1ODAyYTA1ZmZmMDViYzBmNmMwYzAzNTllNjc1MTJkYjVjZWY3NmExYWI4MjAwNzIxYQ)
Screw, Machine, Rnd, Ph, #4, .625, Steel
Part #: 779
Obsolete part - No Longer Available
![Screw, Set, Hxst, .312-18, 1.250 Screw, Set, Hxst, .312-18, 1.250](/medias/HR-9011811-o1.png?context=bWFzdGVyfGltYWdlc3wxODI0MTl8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJoallpOW9OR1l2T0RrNE5UYzROVGs1TVRFNU9DNXdibWN8YzdmOTg1MjQ0YzFlNzM2MjlhNDYwOGVmZDYyOGFmZjcwZjllMGQwYzY0NWUzZmM5ZWNmMzQ1NTIwZjY1YjcxMw)
Screw, Set, Hxst, .312-18, 1.250
Part #: 9011811
Obsolete part - No Longer Available
![Screw, Machine, Ovh, Ph, #8, 1.500, Steel Screw, Machine, Ovh, Ph, #8, 1.500, Steel](/medias/HR-26452-o1.png?context=bWFzdGVyfGltYWdlc3wxMTkxNjd8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJoaFpDOW9OakF2T0RrM09EY3dOekl4T0RRMk1pNXdibWN8N2RmNWNlNzQyY2JiNTY3Y2Y2ZmYxZTQ0ZThhYWIxZjFkNzRkZmQwNWQ2YzEwZjFjMjJiYmZkNTZjNjNhMDk3ZA)
Screw, Machine, Ovh, Ph, #8, 1.500, Steel
Part #: 26452
Obsolete part - No Longer Available
![Screw, Tap, Pan, Ph, #4, .437, Steel Screw, Tap, Pan, Ph, #4, .437, Steel](/medias/HR-31027-o1.jpg?context=bWFzdGVyfGltYWdlc3w1NjY0fGltYWdlL2pwZWd8YVcxaFoyVnpMMmcyWkM5b05Ua3ZPRGd3T1RNek16azBPRFEwTmk1cWNHY3wxNmRmYzQyZDg5YmZmMGY2NmM5YmIyMWQ2MGZiMTE4Mjk4NmRlZDczOGFhYjRiZTc0YzFlZDJhY2IwMTZiMDQ2)
Screw, Tap, Pan, Ph, #4, .437, Steel
Part #: 31027
Obsolete part - No Longer Available
![Screw, Shldr, Spcl, 4-40, .250, Steel Screw, Shldr, Spcl, 4-40, .250, Steel](/medias/HR-28967-o1.png?context=bWFzdGVyfGltYWdlc3w2NTU0NXxpbWFnZS9wbmd8YVcxaFoyVnpMMmhpWWk5b04yVXZPRGsxTkRNMk16a3pOamM1T0M1d2JtY3xiZjBlZWQ1YjJhZWY3ZDFiMDY2ZjU1OGM5ZDFkMDI2YzdiZmM4Yzc0Mzc0ZTZjYWM1OTViYjllYTcwZDZjMDI5)
Screw, Shldr, Spcl, 4-40, .250, Steel
Part #: 28967
Obsolete part - No Longer Available
![Screw, High/Low, Flat, Ph, 8-18, 1.125, Cs Screw, High/Low, Flat, Ph, 8-18, 1.125, Cs](/medias/HR-34684-o1.jpg?context=bWFzdGVyfGltYWdlc3w1Mzg3fGltYWdlL2pwZWd8YVcxaFoyVnpMMmd5TWk5b1ptSXZPRGd3TmpneU16TXlPVGd5TWk1cWNHY3wxYmQyOTEwOWI5ZGIwZjA5ZmVkMjZlYjAzOTM2OTY2ZGUwMzk4NjY0ZDYyYjYxYjI0ZWIwMDg4MzViMzk3YWUy)
Screw, High/Low, Flat, Ph, 8-18, 1.125, Cs
Part #: 34684
Obsolete part - No Longer Available
![Screw, Machine, Rnd, Ph, 8-32, 1.875 Screw, Machine, Rnd, Ph, 8-32, 1.875](/medias/HR-20268-o1.png?context=bWFzdGVyfGltYWdlc3wxNTUxMjF8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJnM1pTOW9ZMkl2T0RrMU5ETTFPVEF5TVRVNU9DNXdibWN8ZmJhZTFmNDQyMGQ5NjAwMTkzYmM2Y2U5OGFmNzhkMzM3Zjk5OTRkMmZjYmNhY2ViMzc5OTk2YzMxY2U3NDU3MQ)
Screw, Machine, Rnd, Ph, 8-32, 1.875
Part #: 20268
Obsolete part - No Longer Available
![Screw, High/Low Ball, 19230 Screw, High/Low Ball, 19230](/medias/HR-18407-o1.jpg?context=bWFzdGVyfGltYWdlc3w0Mjg1fGltYWdlL2pwZWd8YVcxaFoyVnpMMmhrWmk5b05URXZPRGd3T1RNeU1UUTJNemd6T0M1cWNHY3xjOTU5ZWEyOTk1NDQ2MTAwNGU0NTRmZjgwN2VhNGFjOTdjN2VkNWI3NzYwNGRmMTc3ZDhmN2YxMzRhMDIxMTE3)
Screw, High/Low Ball, 19230
Part #: 18407
Obsolete part - No Longer Available
![Screw, Machine, Flat, Ph, 1/4-28, 1/2 Screw, Machine, Flat, Ph, 1/4-28, 1/2](/medias/HR-4390-o1.png?context=bWFzdGVyfGltYWdlc3wxNDI0ODl8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJnNVpTOW9NekF2T0RrNU16RXlOelV6TURVeU5pNXdibWN8ZTlkOTZmMjkwZWVmNzhiMzk3ZTQxYzAxYzMxYzg2ZmQxMjIxNTRiMTI0ODJiNzAzNThhNzAzOTU2ZWViN2UzYQ)
Screw, Machine, Flat, Ph, 1/4-28, 1/2
Part #: 4390
Obsolete part - No Longer Available
Added to Your Cart
Product Availability by Store Location
Hours