Product Description
- Also known as thread forming screws, thread rolling screws, trilob screws, or trilobe screws.
- Diameter (Nominal): #4
- Thread Pitch: 20
- Diameter (Dimension): 5/64"
- Length (Nominal): 5/16"
- Product Class: Externally Threaded Fasteners
- Order: Thread Cutting Fasteners
- Category: Thread Rolling Screws
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Form and Design: Trilobe Triangular Body with Threads for Plastics
- Head Style: Pan Head
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Threading: 48-2 Double-Lead Thread
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated and Waxed
- Coating Color: Clear
- Hardness Rating: Rockwell C45 min. / Core=C28-C38
- Standards and Specifications: ASME B18.6.3
- NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
Product Videos
Custom Field
Drive Style Cruciform Recess Drive
Standards and Specifications ASME B18.6.3
Category Thread Rolling Screws
Material Steel
Head Style Pan Head
Length 5/16"
System of Measurement US Units
Coating Process Zinc Plated and Waxed, Clear
Diameter/Pitch #4-20