VIGRUE 197PCS 1/4-20 5/16-18 3/8-16 Button Head Cap Screw, SAE 12 Sizes Hex Cap Bolts Flat Washers Nuts Assortment Kit Machine Screws Set, 304 Stainless Steel

12 SAE Sizes Meet Daily Needs: The set includes 1/4-20 5/16-18 3/8-16 UNC thread hex button head screws washers and nuts assortment kit serves a wide range of use, good for professionals, amateurs, landlords, repairmen, other DIY. The kit has lots of 12 different sizes, which can meet the maximum of requirement. | Great Performance: The kit is made of 304 stainless steel, which features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using and prolong screws lifespan. | Fine Workmanship:The nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts. Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation. | Easy to Store with Upgraded Box: The bolts and nuts come in a portable firm box with corresponding label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently. | Reliable Service: VIGRUE provide service for our product quality problem, if you're unhappy with our product for any reason, please feel free to contact us, we will solve the problem.