Skip to content
Product Description

Part Number: 31F100HCS8Y/USA
Diameter/Pitch: 5/16"-24
Length Under Head: 1"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
Country of Origin: USA




BoltsandNuts.com

5/16-24x1" Hex Head Cap Screws Grade 8 USA Zinc Yellow

SKU: 31F100HCS8Y/USA
Product Description

Part Number: 31F100HCS8Y/USA
Diameter/Pitch: 5/16"-24
Length Under Head: 1"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 1/2"
Country of Origin: USA




Promo

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

1
$0.64/pc
Popular
50
$0.48/pc
100
$0.40/pc
250
$0.32/pc
Best Value
1400
$0.24/pc
$0.64
B&N Pro $0.00 Member Price
(Shipping $8.95) Add [amount] more for FREE SHIPPING
Father's Day Bundle Sale

Celebrate Father's Day with three specially curated bundles

SALE ENDS: 6/16/26

Diameter Pitch: 5/16"-24
Length Under Head: 1"
Finish: Zinc Yellow
Partial Full Threads: Full
Coarse Fine Threads: Fine
Wrench Size: 1/2"
Grade Material: Grade 8
Country Of Origin: USA

Free Shipping Over $25

Orders ship from Perry, Ohio. Standard ground shipping is free on orders $25+ within the contiguous United States.

Expedited & Overnight Shipping

Available at checkout. Orders placed before 2 PM ET ship same day from in-stock inventory.

30-Day Returns

Return any unopened item within 30 days for a full refund. Free return labels available for qualifying customers.