View all parts in this category
3/4"-10 X 3-1/2" Heavy Structural Hex Bolts, ASTM A325 Type 1, Steel, Hot Dip Galvanized

3/4"-10 X 3-1/2" Heavy Structural Hex Bolts, ASTM A325 Type 1, Steel, Hot Dip Galvanized

PART NUMBER:
BO066-3410X312
Free Shipping Free ground shipping to the 48 contiguous US states.
Normal delivery time 2-3 days.
For more information, visit our Shipping and Deliveries page.
(No reviews yet) Write a Review
PACK QUANTITY PRICE PER PACK Availability SELECT NUMBER OF PACKS Add to cart
question By saving items to your Saved Items lists, you can quickly and easily organize and retrieve the parts that are important to you. Your can create and name as many lists as you require and add as many parts as you need to each of your lists.
  • Heavy hex structural bolts are designed to withstand the load of a steel-to-steel connection.
  • Commonly used in structural steel joint in construction and building applications.
  • The washer face under the head provides a precision bearing surface.
  • The chamfered point improves engagement with a nut or pre-tapped hole.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 3/4"
  • Thread Pitch: 10
  • Diameter (Dimension): 0.75"
  • Diameter (Minimum): 0.729"
  • Diameter (Maximum): 0.768"
  • Length (Nominal): 3-1/2"
  • Length (Minimum): 3.31"
  • Length (Maximum): 3.5"
  • Thread Length (Nominal): 1.375"
  • Across Flats (Basic): 1-1/4"
  • Across Flats (Minimum): 1.212"
  • Across Flats (Maximum): 1.250"
  • Head Height, Overall: 15/32"
  • Head Height, Overall (Minimum): 0.455"
  • Head Height, Overall (Maximum): 0.483"
PRODUCT ATTRIBUTES
  • Category: Hex Bolts, Heavy Structural
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Head Style: Hex Head
  • Head Style Detail: Washer Face
  • Drive Style: External Hex Drive
  • Pitch: Coarse Thread
  • Thread Length: Part Thread
  • Thread Direction: Right-Hand Thread
  • Point: Chamfered Point
  • Material: Steel
  • Material Grade: ASTM A325 Type 1
  • Material Processes: Heat Treated
  • Coating: Hot Dip Galvanized
  • Coating Color: Clear
  • Hardness Rating: Rockwell C24-C35
  • Standards and Specifications: ASME B18.2.6
Thread Direction:
Right-Hand Thread
Category:
Hex Bolts, Heavy Structural
Thread Length (Nominal):
1.375"
Diameter (Nominal):
3/4"
Brand:
Aspen Fasteners
Hardness Rating:
Rockwell C24-C35
Across Flats (Maximum):
1.250"
Thread Pitch:
10
Standards and Specifications:
ASME B18.2.6
Product Class:
Externally Threaded Fasteners
Thread Length:
Part Thread
Length (Nominal):
3-1/2"
Diameter (Maximum):
0.768"
Coating Color:
Clear
Across Flats (Minimum):
1.212"
Material:
Steel
Across Flats (Basic):
1-1/4"
Coating:
Hot Dip Galvanized
Shop by Material:
Steel
Head Height, Overall (Maximum):
0.483"
Head Style:
Hex Head
Material Processes:
Heat Treated
Head Height, Overall (Minimum):
0.455"
Head Style Detail:
Washer Face
Shop by System of Measurement:
Inch
Drive Style:
External Hex Drive
Pitch:
Coarse Thread
Material Grade:
ASTM A325 Type 1
Diameter (Dimension):
0.75"
Diameter (Minimum):
0.729"
Length (Maximum):
3.5"
Head Height, Overall:
15/32"
Point:
Chamfered Point
System of Measurement:
Inch
Order:
Machine Thread Fasteners
Length (Minimum):
3.31"
POS:
BO066-3410X312-000350,BO066-3410X312-000075
  • Description
    • Heavy hex structural bolts are designed to withstand the load of a steel-to-steel connection.
    • Commonly used in structural steel joint in construction and building applications.
    • The washer face under the head provides a precision bearing surface.
    • The chamfered point improves engagement with a nut or pre-tapped hole.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 3/4"
    • Thread Pitch: 10
    • Diameter (Dimension): 0.75"
    • Diameter (Minimum): 0.729"
    • Diameter (Maximum): 0.768"
    • Length (Nominal): 3-1/2"
    • Length (Minimum): 3.31"
    • Length (Maximum): 3.5"
    • Thread Length (Nominal): 1.375"
    • Across Flats (Basic): 1-1/4"
    • Across Flats (Minimum): 1.212"
    • Across Flats (Maximum): 1.250"
    • Head Height, Overall: 15/32"
    • Head Height, Overall (Minimum): 0.455"
    • Head Height, Overall (Maximum): 0.483"
    PRODUCT ATTRIBUTES
    • Category: Hex Bolts, Heavy Structural
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Head Style: Hex Head
    • Head Style Detail: Washer Face
    • Drive Style: External Hex Drive
    • Pitch: Coarse Thread
    • Thread Length: Part Thread
    • Thread Direction: Right-Hand Thread
    • Point: Chamfered Point
    • Material: Steel
    • Material Grade: ASTM A325 Type 1
    • Material Processes: Heat Treated
    • Coating: Hot Dip Galvanized
    • Coating Color: Clear
    • Hardness Rating: Rockwell C24-C35
    • Standards and Specifications: ASME B18.2.6

Contact us for availability information on part number BO066-3410X312. Please chat with us, call us, e-mail us, or use the form below. Our customer support team will find the best delivery options for you.

x
live_chatChat with us
call_imgCall 1-800-479-0056
!