Description
A sem screw ships with its washer already captive under the head, held on by a thread rolled undersized so the washer cannot fall off before the screw is driven. That removes a separate part from the line and stops an assembler reaching for a washer that is not there.
This 1/4-20 X 1" External Washer sem screw with pan head, phillips drive is made from Steel with a black zinc & bake finish, supplied 1000 per package.
- Material and finish: Steel, Black Zinc & Bake finish
- Head style: Pan
- Drive: Phillips
- Thread size: 1/4-20
- Length: 1
Specifications
- Product type: Sem Screws
- Material: Steel
- Finish: Black Zinc & Bake
- Head style: Pan
- Drive type: Phillips
- Thread size: 1/4-20
- Length: 1
- Threads per inch: 20
- Measurement type: Inch
- Pack Quantity: 1000
Applications
Panel and enclosure assembly, appliance and electronics build, and any repetitive line work where a loose washer slows the operator down.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[3000 BULK] External Washer Sem Screws | Pan Head | Phillips Drive | Steel Black Oxide | 1/4-20 X 3/8](http://mutualscrew.com/cdn/shop/files/0404EPPBZKC.webp?v=1775486448&width=769)