Product Description
- A drill shaped point is used to cut through thick and hard material without needing a pilot hole.
- Serrated teeth under the head bite into the mating surface as tightened to prevent loosening.
- Diameter (Nominal): 1/4"
- Diameter (Dimension): 0.25"
- Thread Pitch: 20
- Length (Nominal): 1-1/2"
- Across Flats (Basic): 7/16"
- Product Class: Externally Threaded Fasteners
- Order: Thread Cutting Fasteners
- Category: Self-Drilling Screws
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Head Style: Hex Indented Washer Head
- Head Style Detail: Locking Serrations
- Head Width: A/F=7/16"
- Drive Style: External Hex Drive
- Threading: Machine Screw Threading
- Thread Direction: Right-Hand Thread
- Point: Self-Drilling Point
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated and Baked
- Coating Color: Clear
- Hardness Rating: Rockwell C50-C56 / Core=C32-C40
- 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
Diameter/Pitch 1/4"-20
Category Self-Drilling Screws
Material Steel
Length 1-1/2"
Coating Process Zinc Plated and Baked, Clear
Head Style Hex Indented Washer Head
Drive Style External Hex Drive
System of Measurement US Units