- Also known as self-tapping screws, these are mostly used in thin gauge sheet metal applications.
- Features HI-LO alternating high and low double-lead threading for low stress applications.
- HI-LO threading increases pull-out resistance and reduces cracking in plastic bosses.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): #8
- Thread Pitch: 18
- Diameter (Dimension): 0.1562"
- Length (Nominal): 1/2"
- Head Diameter: 0.322"
- Head Height, Overall: 0.115"
PRODUCT ATTRIBUTES- Category: Self-Tapping Sheet Metal Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Pan Head
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Threading: Hi-Lo Double-Lead Thread
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated
- Coating Color: Black
- Hardness Rating: Rockwell C45-C50 / Core=C28-C36
- Origin: Origin Undefined
Product UPC Code:
692559729367
- Diameter (Nominal):
- #8
- Drive Detail:
- Phillips Type H
- Category:
- Self-Tapping Sheet Metal Screws
- Origin:
- Origin Undefined
- Shop by System of Measurement:
- Inch
- Shop by Material:
- Steel
- Material:
- Steel
- Coating Color:
- Black
- Length (Nominal):
- 1/2"
- Threading:
- Hi-Lo Double-Lead Thread
- Head Diameter:
- 0.322"
- Drive Style:
- Cruciform Recess Drive
- Thread Direction:
- Right-Hand Thread
- Material Processes:
- Case Hardened
- Product Class:
- Externally Threaded Fasteners
- Brand:
- Aspen Fasteners
- Thread Pitch:
- 18
- System of Measurement:
- Inch
- Order:
- Thread Cutting Fasteners
- Thread Length:
- Full Thread
- Hardness Rating:
- Rockwell C45-C50 / Core=C28-C36
- Head Style:
- Pan Head
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/SC077-818X12X0322
- Coating:
- Zinc Plated
- Head Height, Overall:
- 0.115"
- Diameter (Dimension):
- 0.1562"
- POS:
- SC077-818X12X0322-010000
