9/16"-18 x 2-1/2" Zinc Grade 5 Hex Cap Screws (1 lb Bag) (85514)

1 lb. bag - 5 bolts

Diameter: 9/16"
Length: 2-1/2"
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

Strength and Performance:

Grade 5 Hex Cap Screws offer medium strength and are suitable for applications requiring controlled clamp force and high loads. They have a tensile strength of 120,000 psi and a Rockwell hardness of HRC 34-25.

Applications:

These screws are commonly used in industrial settings where strength and reliability are crucial. They can be screwed into internally tapped holes or used with a nut. For optimal performance, Grade 5 Hex Cap Screws should always be used with a hardened washer under the turned component.

Standards and Specifications:

Grade 5 Hex Cap Screws conform to SAE J429 for material and performance requirements, and ASME B18.2.1 for dimensional specifications. By combining strength, corrosion resistance, and versatility, Zinc Grade 5 Hex Cap Screws are an essential fastener choice for many industrial and mechanical applications.