1/2"-20 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 4-1/2 in Length, 25 PK MPN:77544
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In Stock
Free Shipping
In Stock
SKU
510-G616153159
1/2"-20 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 4-1/2 in Length, 25 PK
This 1/2in-20 Socket Head Cap Screw from Holo-Krome is a reliable and durable fastener designed for a variety of applications. With a length of 4-1/2 inches and a black oxide finish, it provides excellent corrosion resistance and a secure hold in a range of materials. Ideal for use in construction, manufacturing, and heavy industry, this screw features a standard head type and a 3/8 inch hex drive, making it easy to install and remove. Its Class 12.9 alloy steel construction ensures high strength and resistance to fatigue, making it a great choice for demanding applications where reliability is key.
Top product features:
- Thread Size: 1/2 In.-20
- Material: Alloy Steel, Grade Class 12.9
- Drive Type: Hex, Drive Size 3/8 in
Top product applications:
- Machine building and repair
- Automotive engine and transmission assembly
- Aerospace industry hardware installation
Socket Head Cap Screw, Head Type Standard, System of Measurement Inch, Drive Type Hex, Drive Size 3/8 in, Material Alloy Steel, Material Grade/Class Class 12.9, Finish Black Oxide, Thread Size 1/2 In.-20, Minimum Thread Length Not Applicable, Fastener Length 4 1/2 in, Head Height 0.073 in, Head Diameter 0.118 in, Pack Size Small Pack, Package Quantity 25
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 8.00
- Package Width: 4.12
- Package Height: 2.75
- Package Weight: 6.75
Product info last updated on June 7, 2026 6:22am UTC
Category: Screws and Bolts