5/16-18x3/4" Grade 5 Round Head Square Neck Carriage Bolts Zinc

Product Description

Part Number: 31C75BCG5Z
Diameter/Pitch: 5/16"-18
Length Under Head: 3/4"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.324"
Click Here for Tech Drawing

BoltsandNuts.com

5/16-18x3/4" Grade 5 Round Head Square Neck Carriage Bolts Zinc

SKU: 31C75BCG5Z

Product Description

Part Number: 31C75BCG5Z
Diameter/Pitch: 5/16"-18
Length Under Head: 3/4"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.324"
Click Here for Tech Drawing

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$0.37/pc

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2000

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$0.37

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Diameter Pitch	5/16-18
Grade Material	Grade 5
Partial Full Threads	Full
Threads Per Inch	18 TPI
Clamp Load	3,340 lbf
Yield Strength	92,000 psi
Hardness	Rockwell C25–C34
Torque Lubricated	13 ft-lb
Head Type	Round Head, Square Neck

Length Under Head	3/4"
Finish	Zinc Clear
Coarse Fine Threads	Coarse
Major Diameter	0.312"
Min Tensile Load	6,290 lbf
Proof Stress	85,000 psi
Head Marking	Three radial lines on head
Square Width Max	0.312" nom (square neck)
Nominal Size	5/16"

Grade	Grade 5
Material	Medium carbon steel, quenched and tempered
Thread Class	2A
Proof Load	4,460 lbf
Tensile Strength	120,000 psi
Tensile Stress Area	0.0524 sq in
Torque Dry	17 ft-lb
Length	3/4"
Inch Metric	Inch