Mutual Screw & Supply

1/2-20 X 1-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully Threaded (50 / Pkg.)

1/2-20 X 1-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully - Main image
$29.5 $40.97 In stock

1/2-20 x 1-1/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 50

Specifications

  • Thread Size: 1/2-20
  • Length: 1-1/4"
  • Threads Per Inch: 20
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Fully Threaded
  • Pack Quantity: 50
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Jacob ★★★★★

The hex heads on these bolts gripped my socket perfectly, making them easy to tighten in a tight spot. They're fully threaded too, so I used every bit of the length for a secure fit on a jig I was building.

Nicholas C. ★★★★★

I needed a full-threaded bolt for a stubborn piece of farm equipment, and these 1/2-20 x 1-1/4" screws grabbed tight without stripping. The yellow zinc coating is already holding up better than the plain steel replacements I've used before.

Olivia P. ★★★★★

The hex heads on these grade 5 bolts fit my socket perfectly without any slipping, and the yellow zinc finish looks clean and corrosion-resistant. Exactly what I needed for reassembling an industrial press.