- Also known as hex flange bolts, frame bolts or hex washer bolts.
- Flange under the head acts like a washer to increase the bearing surface and distribute the load.
- Serrated teeth under the head bite into the mating surface as tightened to prevent loosening.
- Diameter (Nominal): #4
- Thread Pitch: 40
- Diameter (Dimension): 0.112"
- Length (Nominal): 1/2"
- Thread Length: 0.5"
- Across Flats (Basic): 3/16"
- Across Flats (Minimum): 0.181"
- Across Flats (Maximum): 0.188"
- Head Height, Overall: 0.079"
- Flange Diameter: 0.243"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Flange Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners®
- Head Style: Hex Flange Head
- Head Style Detail: Locking Serrations
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Processes: Case Hardened
- Coating: Zinc Plated
- Coating Color: Clear
- Hardness Rating: Rockwell C40 / Core C26-C34
Product UPC Code:
692559856315
- Across Flats (Minimum):
- 0.181"
- Across Flats (Maximum):
- 0.188"
- Head Height, Overall:
- 0.079"
- Flange Diameter:
- 0.243"
- Diameter (Dimension):
- 0.112"
- Thread Pitch:
- 40
- Length (Nominal):
- 1/2"
- Thread Length:
- 0.5"
- Material:
- Steel
- Thread Direction:
- Right-Hand Thread
- Thread Length:
- Full Thread
- Drive Style:
- External Hex Drive
- Head Style Detail:
- Locking Serrations
- Head Style:
- Hex Flange Head
- Brand:
- Aspen Fasteners(r)
- System of Measurement:
- Inch
- Category:
- Flange Screws
- Order:
- Machine Thread Fasteners
- Product Class:
- Externally Threaded Fasteners
- Shop by Material:
- Steel
- Shop by System of Measurement:
- Inch
- Coating Color:
- Clear
- Hardness Rating:
- Rockwell C40 / Core C26-C34
- Diameter (Nominal):
- #4
- Material Processes:
- Case Hardened
- Coating:
- Zinc Plated
- Across Flats (Basic):
- 3/16"
