18-8, 1/2"-13 Hex Head Cap Screw, Plain Stainless Steel, 5-1/2 in L, 5 PK

The ZORO SELECT - U51000.050.0550 is a Hex Head Cap Screw, an essential fastener used in various industrial applications to securely join materials together. This particular screw is rated for operation within the specified standards of ASME B18.2.1 and ASTM F593.

• Drive: The external hex drive requires a wrench or socket for installation or removal.
• Fastener Length: With a length of 5-1/2 inches, it is designed to be inserted into materials.
• Finish: The plain finish is intended to provide durability and corrosion resistance.
• Globally Sourced: Procured from international manufacturers offering diverse range of quality and price options.
• Material: Made from stainless steel grade/class 18-8 which has specific strength, hardness, and resistance properties.
• Rockwell Hardness: Rated at HRB80 as per Rockwell Hardness scale measuring its potential resistance to penetration
• Tensile Strength: Tested up to 85,000 psi tensile stress limit prior to failure
• Thread Direction & Size: Right hand thread direction tightens clockwise with size 1/2"-13 ensuring fit with corresponding nuts or holes