5/16"-18 Grade 8 Serrated Hex Flange Lock Nuts Plain &Oil

Product Description

Part Number: 31CSLN8PL
Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Plain
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Click Here for Tech Drawing

BoltsandNuts.com

5/16"-18 Grade 8 Serrated Hex Flange Lock Nuts Plain &Oil

SKU: 31CSLN8PL

Product Description

Part Number: 31CSLN8PL
Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Plain
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Click Here for Tech Drawing

B&N Pro eligible item. Save 10% when you join Pro. Learn more.

Pack Size

1

$0.25/pc

Popular

100

$0.18/pc

200

$0.15/pc

500

$0.12/pc

Best Value

3200

$0.09/pc

$0.25

B&N Pro $0.00 Member Price

(Shipping $8.95) Add [amount] more for FREE SHIPPING

Free QR Storage Label Included with Most Items

Scan the QR and it will lead to that exact item for easy reordering!

30 Day Returns

Accepted on Most Items. Learn More

Diameter Pitch	5/16"-18
Finish	Plain
Thread Class	2B
Width Across Flats	0.500" (1/2")
Major Diameter	0.3125"
Tensile Stress Area	0.0524 sq in
Head Type	Slotted Hex

Grade	Grade 8
Material	Medium carbon alloy steel, quenched and tempered
Threads Per Inch	18 TPI
Width Across Corners	0.577" max
Proof Load	7,860 lbf
Hardness	Rockwell C33–C39
Nominal Size	5/16"