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 3/4" External Washer sem screw with hex washer head, unslotted drive is made from Steel with a zinc plated finish, supplied 3000 per package.
- Material and finish: Steel, Zinc Plated finish
- Head style: Hex Washer
- Drive: Unslotted
- Thread size: 1/4-20
- Length: 3/4
Specifications
- Product type: Sem Screws
- Material: Steel
- Finish: Zinc Plated
- Head style: Hex Washer
- Drive type: Unslotted
- Thread size: 1/4-20
- Length: 3/4
- Threads per inch: 20
- Measurement type: Inch
- Pack Quantity: 3000
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

![[1250 BULK] External Washer Sem Screws | Hex Washer Head | Unslotted Drive | Steel Zinc & Bake | 5/16-18 X 1](http://mutualscrew.com/cdn/shop/files/0404EWKC.webp?v=1775486393&width=235)