5/16"-18 X 3/4" Machine Bolts, Square Head, Steel

PART NUMBER:
BO034-51618X34-000800
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  • Machine bolts are most commonly used in construction applications.
  • Machine bolts tolerances are typically less precise than those of cap screws.
  • Unlike cap screws, does not have a washer face or a machined point.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 5/16"
  • Thread Pitch: 18
  • Diameter (Dimension): 0.3125"
  • Diameter (Minimum): 0.298"
  • Diameter (Maximum): 0.324"
  • Length (Nominal): 3/4"
  • Thread Length (Nominal): 0.75"
  • Across Flats (Basic): 1/2"
  • Across Flats (Minimum): 0.484"
  • Across Flats (Maximum): 0.5"
  • Head Height, Overall: 0.203"
  • Head Height, Overall (Minimum): 0.186"
  • Head Height, Overall (Maximum): 0.220"
PRODUCT ATTRIBUTES
  • Category: Machine Bolts
  • System of Measurement: Inch
  • Brand: Aspen Fasteners
  • Head Style: Square Head
  • Drive Style: External Square Drive
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Low Carbon Steel
  • Coating: Uncoated
  • Origin: Origin Undefined
  • Standards and Specifications: ASME B18.2.1
Product UPC Code:
698435032712
Brand:
Aspen Fasteners
Thread Length (Nominal):
0.75"
Head Height, Overall:
0.203"
System of Measurement:
Inch
Thread Direction:
Right-Hand Thread
Standards and Specifications:
ASME B18.2.1
Shop by Material:
Steel
Diameter (Nominal):
5/16"
Coating:
Uncoated
Order:
Machine Thread Fasteners
Product Class:
Externally Threaded Fasteners
Material:
Steel
Shop by System of Measurement:
Inch
Material Grade:
Low Carbon Steel
Across Flats (Basic):
1/2"
Category:
Machine Bolts
Diameter (Dimension):
0.3125"
Head Style:
Square Head
Drive Style:
External Square Drive
Thread Pitch:
18
Length (Nominal):
3/4"
Origin:
Origin Undefined
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/BO034-51618X34
POS:
BO034-51618X34-000800
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product75/BO034-51618X34.PDF
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/BO034-51618X34.zip
Across Flats (Maximum):
0.5"
Diameter (Minimum):
0.298"
Head Height, Overall (Maximum):
0.220"
Across Flats (Minimum):
0.484"
Head Height, Overall (Minimum):
0.186"
Diameter (Maximum):
0.324"
  • Description
    • Machine bolts are most commonly used in construction applications.
    • Machine bolts tolerances are typically less precise than those of cap screws.
    • Unlike cap screws, does not have a washer face or a machined point.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 5/16"
    • Thread Pitch: 18
    • Diameter (Dimension): 0.3125"
    • Diameter (Minimum): 0.298"
    • Diameter (Maximum): 0.324"
    • Length (Nominal): 3/4"
    • Thread Length (Nominal): 0.75"
    • Across Flats (Basic): 1/2"
    • Across Flats (Minimum): 0.484"
    • Across Flats (Maximum): 0.5"
    • Head Height, Overall: 0.203"
    • Head Height, Overall (Minimum): 0.186"
    • Head Height, Overall (Maximum): 0.220"
    PRODUCT ATTRIBUTES
    • Category: Machine Bolts
    • System of Measurement: Inch
    • Brand: Aspen Fasteners
    • Head Style: Square Head
    • Drive Style: External Square Drive
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Low Carbon Steel
    • Coating: Uncoated
    • Origin: Origin Undefined
    • Standards and Specifications: ASME B18.2.1
    Product UPC Code:
    698435032712
  • 3D Product View

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