Skip to content
Product Description

Part Number: 31C125BSHCSABO
Coarse / Fine Threads: Coarse
Finish: Black Oxide
Length Under Head: 1-1/4"
Diameter / Pitch: 5/16"-18
Finish: Alloy Steel

BoltsandNuts.com

5/16-18x1-1/4" Alloy Button Head Socket Cap Screws Black Oxide

SKU: 31C125BSHCSABO
Product Description

Part Number: 31C125BSHCSABO
Coarse / Fine Threads: Coarse
Finish: Black Oxide
Length Under Head: 1-1/4"
Diameter / Pitch: 5/16"-18
Finish: Alloy Steel

Promo

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

1
$0.85/pc
Popular
50
$0.63/pc
100
$0.54/pc
250
$0.43/pc
Best Value
1000
$0.32/pc
$0.85
B&N Pro $0.00 Member Price
(Shipping $8.95) Add [amount] more for FREE SHIPPING
Diameter Pitch5/16-18
Grade MaterialAlloy Steel
Threads Per Inch18 TPI
Tensile Strength145,000 psi
Head TypeButton Socket
Length Under Head1-1/4"
FinishBlack Oxide
Major Diameter0.312"
Tensile Stress Area0.0524 sq in
Inch MetricInch
GradeAlloy Steel
MaterialAlloy steel, heat treated (ASTM F835)
Min Tensile Load7,600 lbf
DriveHex Socket

Related Items

Everything you need for this fastener — pick your pack sizes and add them all at once.

5/16-18x1-1/4" Alloy Button Head Socket Cap Screws Black Oxide
B&N Pro $0.00 Member Price
5/16" SAE Grade 8 Flat Washers Plain
B&N Pro $0.00 Member Price
5/16" Alloy Split Lock Washers Plain
B&N Pro $0.00 Member Price
0 items $0.00