UNC 5/16-18 (138 PCS) Stainless Steel Hex Bolts with Nut, Flat Washer and Lock Washer Hardware Assortments Kit, 304 Stainless Steel 18-8, Full Thread

About Hex BoltsHex head cap screws are precision threaded fasteners with an External socket drive .They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling，aircraft and so on. The high quality 304 stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance. Eastlo fastener hex cap screws meet the specific tolerance as described under ASME B18.2.1-1996 and guarantee to out live and out last all other grades of hardware where exposed to outdoor elements. Contact Us: If you have any questions when using, please feel free to contact us by Amazon message.

• Package includes 5/16-18 Thread Size, 1/2", 3/4", 1", 1-1/4",1-1/2", 2",2-1/2",3" Thread Lengths Hex Bolts, 5/16-18 hex nuts, flat washers and lockwashers
• 8 Most commonly used Screws lengths combinations to meet all your daily needs. A must hardware kit in you home life.
• Stored in a durable and sturdy plastic box, packaged well. Please refer to the picture and you will find the exact sizes and locations for you needs.
• External Hex Drive Size: 1/2" Color: Silver Tone; Exterior Finish: Steel Finish, Plain Finish, no coating outside
• Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments