9/16"-18 x 4" Zinc Hex Cap Screws (4 Pack) (63168)

Pack of 4

Diameter: 9/16"
Length: 4"
Material: Steel
Finish: Zinc
Head Style: Hex (13/16" Wrench)
Thread Size: 18 (Fine)
Thread Length: 1-3/8"
Hardness: Grade 5
Type: Cap Screw

Zinc Grade 5 Hex Cap Screws are commonly used for general-purpose fastening applications that require high strength and corrosion resistance. The key features and uses are:

• Grade 5 material indicates high tensile strength, suitable for heavy-duty applications.
• Hex head allows for easy tightening and removal with wrenches or sockets.
• Zinc plating provides corrosion resistance in mild environments.
• Fine 18 threads per inch provide more secure threading in tapped holes.
• 1-1/2" length is a common size used in machinery, equipment, vehicles, and structural assemblies.

These hex cap screws are versatile fasteners employed in industries like automotive, construction, manufacturing, and more for assembling metal components, frames, housings, and other heavy-duty assemblies where high clamping force and durability are required.