- Sometimes called Frame Bolts as these bolts are commonly used on truck frames.
- Also known as hex flange screws 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.
- A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): M8
- Thread Pitch: 1.25
- Diameter (Dimension): 8mm
- Length (Nominal): 45mm
- Thread Length: 22mm
- Across Flats (Basic): 13mm
- Across Flats (Minimum): 12.73mm
- Across Flats (Maximum): 13mm
- Head Height, Overall: 8.1mm
- Flange Diameter: 18mm
- Flange Thickness: 4.9mm
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Flange Bolts
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Head Style: Hex Flange Head
- Head Style Detail: Locking Serrations
- Drive Style: External Hex Drive
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: A2 Stainless Steel
- Coating: Uncoated
- Standards and Specifications: DIN 6921
Product UPC Code:
692559985336
- Thread Length:
- Part Thread
- Flange Thickness:
- 4.9mm
- Flange Diameter:
- 18mm
- Head Height, Overall:
- 8.1mm
- Across Flats (Maximum):
- 13mm
- Across Flats (Minimum):
- 12.73mm
- Across Flats (Basic):
- 13mm
- Thread Length:
- 22mm
- Length (Nominal):
- 45mm
- Thread Pitch:
- 1.25
- Diameter (Dimension):
- 8mm
- Diameter (Nominal):
- M8
- Standards and Specifications:
- DIN 6921
- Coating:
- Uncoated
- Material Grade:
- A2 Stainless Steel
- Material:
- Stainless Steel
- Thread Direction:
- Right-Hand Thread
- System of Measurement:
- Metric
- Brand:
- Aspen Fasteners(r)
- Head Style:
- Hex Flange Head
- Head Style Detail:
- Locking Serrations
- Drive Style:
- External Hex Drive
- Shop by System of Measurement:
- Metric
- Shop by Material:
- Stainless Steel
- Product Class:
- Externally Threaded Fasteners
- Order:
- Machine Thread Fasteners
- Category:
- Flange Bolts
