- 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.
- 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 1"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Across Flats (Minimum): 0.491"
- Across Flats (Maximum): 0.5"
- Head Height, Overall: 0.32"
- Flange Diameter: 0.706"
PRODUCT ATTRIBUTES- Category: Flange Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Indented Flange Head
- Drive Style: External Hex Drive
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: 18-8 Stainless Steel
- Coating: Uncoated
- Origin: Origin Undefined
- Standards and Specifications: IFI-111, ASME B18.2.1 and SAE J429
Product UPC Code:
698435544840
- Across Flats (Minimum):
- 0.491"
- Drive Style:
- External Hex Drive
- System of Measurement:
- Inch
- Head Height, Overall:
- 0.32"
- Category:
- Flange Bolts
- Coating:
- Uncoated
- Across Flats (Maximum):
- 0.5"
- Diameter (Dimension):
- 0.3125"
- Origin:
- Origin Undefined
- Diameter (Nominal):
- 5/16"
- Length (Nominal):
- 1"
- Material:
- Stainless Steel
- Head Style:
- Hex Indented Flange Head
- Material Grade:
- 18-8 Stainless Steel
- Thread Pitch:
- 18
- Thread Direction:
- Right-Hand Thread
- Flange Diameter:
- 0.706"
- Brand:
- Aspen Fasteners
- Shop by System of Measurement:
- Inch
- Thread Length (Nominal):
- 0.875"
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST002-51618X1
- Shop by Material:
- Stainless Steel
- Standards and Specifications:
- IFI-111, ASME B18.2.1 and SAE J429
- Across Flats (Basic):
- 1/2"
- Order:
- Machine Thread Fasteners
- Product Class:
- Externally Threaded Fasteners
- Thread Length:
- Part Thread
- POS:
- ST002-51618X1-000500
