Description
These #4-40 x 3/8" thread rolling screws form their own mating threads as they are driven, using a tri-lobular shank that displaces material rather than cutting it. They are a direct alternative to Taptite screws, built from Steel with a zinc & waxed finish, with a indented hex washer head and a unslotted drive.
- Material and finish: Steel Zinc & Waxed
- Head style: Indented Hex Washer
- Drive: Unslotted
- Thread form: Tri-Lobe, Taptite alternative
- Thread size: #4-40
- Length: 3/8"
- Applications: Thread forming into untapped holes in metal assemblies
Rolling the thread instead of cutting it leaves no chips to clear and work-hardens the mating material, which raises pull-out strength and resistance to vibration loosening. Hole size matters: follow the manufacturer recommended pilot hole for the material and thickness being fastened.
Specifications
- Product type: Thread Rolling Screws
- Material: Steel
- Finish: Zinc & Waxed
- Head style: Indented Hex Washer
- Drive type: Unslotted
- Thread size: #4-40
- Length: 3/8"
- Threads per inch: 40
- Thread form: Tri-Lobe
- Measurement type: Imperial
- Pack Quantity: 10000
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

