5/16"-18 Grade 8 Finished Hex Nuts Zinc Yellow

Product Description

Part Number: 31CFHN8Y
Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Click Here for Tech Drawing

BoltsandNuts.com

5/16"-18 Grade 8 Finished Hex Nuts Zinc Yellow

SKU: 31CFHN8Y

Product Description

Part Number: 31CFHN8Y
Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Click Here for Tech Drawing

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Diameter Pitch	5/16"-18
Finish	Zinc Yellow
Thread Class	2B
Width Across Flats	0.500" (1/2")
Major Diameter	0.3125"
Tensile Stress Area	0.0524 sq in
Thread Type	Finished Hex
Nominal Size	5/16"

Grade	Grade 8
Material	Medium carbon alloy steel, heat treated
Threads Per Inch	18 TPI
Width Across Corners	0.577" max
Proof Load	7,860 lbf
Hardness	Rockwell C33–C39
Head Type	Hex
Inch Metric	Inch

Grade Material	Grade 8
Coarse Fine Threads	Coarse
Wrench Size	1/2"
Head Height	17/64"
Proof Stress	150,000 psi
Head Marking	J995 Grade 8 marking
Height	0.266" nom
Diameter Pitch 1	5/16"-18