5/16-18 x 1-1/4" Button Head Socket Cap Bolts

• Allen Hex Drive Size: 3/16"
• Thread Size：5/16-18; Thread Type: 18 TPI Coarse Thread (UNC); Thread Style: Right Hand； Thread Coverage： Full Thread
• Exterior Finish: Bright Finish; Color: Silver Tone; Quantity: 15 pack
• HIGH QUALITY MATERIAL: 100% Stainless steel 304(18-8) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in harsh environments
• Screw Length: (measured from under the head) 1-1/4" or 1.25 inch; Head Height: 0.166 inch; Diameter of the head: 0.547 inch Approximately

SIZE:5/8-16x1-1/4" Specification: Thread Diameter 0.3125" Head Diameter 0.547" Head Height 0.166" Package Included: 15 PCS About Button Head Socket Cap Screws Button head socket cap screws are precision threaded fasteners with an internal socket drive (also called allen hex drive) for installing in areas with limited side clearance. The internal hex drive requires an Allen wrench. They are known for their efficient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on and serves a wide range of use for professionals, amateurs, landlords, repairmen and DIYers. These screws are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of tool required to install the screw. The high quality 304 stainless steel provides perfect strength and good corrosion resistance in harsh environments like elevated temperature, chilly weather, and high humidity areas without the need for time consuming and costly maintenance.