1/4"-20 X 3-1/2" Carriage Bolts, Round Head, Square Neck, Silicon Bronze

PART NUMBER:
BO114-1420X312-000050
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  • Also known as coach bolts, are typically used to fasten metal to wood.
  • The square neck under the head locks the bolt into place.
  • Can be used as a security fastener. The smooth head prevents unfastening from the head side.
  • Silicon Bronze: non-magnetic, corrosion resistant, and has good thermal and electrical conductivity.
  • Offers superior corrosion resistant as compared to stainless steel and is stronger than brass.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 1/4"
  • Thread Pitch: 20
  • Diameter (Dimension): 0.25"
  • Diameter (Minimum): 0.237"
  • Diameter (Maximum): 0.26"
  • Length (Nominal): 3-1/2"
  • Thread Length (Nominal): 0.75"
  • Neck Width: 0.26"
  • Neck Height: 0.156"
  • Head Diameter (Minimum): 0.563"
  • Head Diameter (Maximum): 0.594"
  • Head Height, Overall (Minimum): 0.125"
  • Head Height, Overall (Maximum): 0.145"
PRODUCT ATTRIBUTES
  • Category: Carriage Bolts
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Head Style: Round Head
  • Head Style Detail: Square Neck
  • Thread Length: Standard Thread Length
  • Thread Direction: Right-Hand Thread
  • Material: Silicon Bronze
  • Material Grade: Standard Commercial Grade
  • Coating: Uncoated
  • Standards and Specifications: ASME B18.5
Product UPC Code:
698435074866
Brand:
Aspen Fasteners
Category:
Carriage Bolts
Coating:
Uncoated
Diameter (Dimension):
0.25"
Diameter (Maximum):
0.26"
Diameter (Minimum):
0.237"
Diameter (Nominal):
1/4"
Head Diameter (Maximum):
0.594"
Head Diameter (Minimum):
0.563"
Head Height, Overall (Maximum):
0.145"
Head Height, Overall (Minimum):
0.125"
Head Style:
Round Head
Head Style Detail:
Square Neck
Length (Nominal):
3-1/2"
Material:
Silicon Bronze
Material Grade:
Standard Commercial Grade
Neck Height:
0.156"
Neck Width:
0.26"
Order:
Machine Thread Fasteners
POS:
BO114-1420X312-000050
Product Class:
Externally Threaded Fasteners
Standards and Specifications:
ASME B18.5
System of Measurement:
Inch
Thread Direction:
Right-Hand Thread
Thread Length:
Standard Thread Length
Thread Length (Nominal):
0.75"
Thread Pitch:
20
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/BO114-1420X312.zip
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/BO114-1420X312
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product75/BO114-1420X312.PDF
Shop by Material:
Silicon Bronze
Shop by System of Measurement:
Inch
  • Description
    • Also known as coach bolts, are typically used to fasten metal to wood.
    • The square neck under the head locks the bolt into place.
    • Can be used as a security fastener. The smooth head prevents unfastening from the head side.
    • Silicon Bronze: non-magnetic, corrosion resistant, and has good thermal and electrical conductivity.
    • Offers superior corrosion resistant as compared to stainless steel and is stronger than brass.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 1/4"
    • Thread Pitch: 20
    • Diameter (Dimension): 0.25"
    • Diameter (Minimum): 0.237"
    • Diameter (Maximum): 0.26"
    • Length (Nominal): 3-1/2"
    • Thread Length (Nominal): 0.75"
    • Neck Width: 0.26"
    • Neck Height: 0.156"
    • Head Diameter (Minimum): 0.563"
    • Head Diameter (Maximum): 0.594"
    • Head Height, Overall (Minimum): 0.125"
    • Head Height, Overall (Maximum): 0.145"
    PRODUCT ATTRIBUTES
    • Category: Carriage Bolts
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Head Style: Round Head
    • Head Style Detail: Square Neck
    • Thread Length: Standard Thread Length
    • Thread Direction: Right-Hand Thread
    • Material: Silicon Bronze
    • Material Grade: Standard Commercial Grade
    • Coating: Uncoated
    • Standards and Specifications: ASME B18.5
    Product UPC Code:
    698435074866
  • 3D Product View

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