Check the listing for details. Stainless Steel Nylon Insert Hex Lock Nuts Nylock | Select Size | Quantity: 100. Condition: New. Listed at 11.32 USD. Stainless Steel Nylon Insert Hex Lock Nuts Nylock | Select Size | Quantity: 100 Nylon insert nuts are a type of fastener that features a nylon insert in the center of the nut. The nylon insert is designed to create a more secure and durable connection by providing a more resilient grip on the mating material, such as a bolt or screw. The nylon insert also helps to prevent the nut from loosening over time, especially in applications where vibration or movement is expected. 304 stainless steel is a type of stainless steel alloy that contains a high percentage of chromium (around 18%) and nickel (around 8%). It is also known as "18/8" stainless steel because of its composition. This alloy is known for its excellent corrosion resistance, strength, and durability, making it a popular choice for a wide range of applications.304 stainless steel is non-magnetic and has a bright, shiny finish. It is also resistant to heat and can withstand high temperatures without warping or becoming deformed.Type: Nylon Insert Hex Lock NutsMaterial: 18-8 Stainless Steel (304)Package Quantity: 100If you need an odd number, there are individual/bulk quantities available on our site.Fasteners may come in boxes or sealed plastic bags depending on weight, quantity selected and best-way for us to ship item(s) to you.Shipping & Handling-Products are shipped USPS, UPS, Fed-EX + Tracking. -Same Day Shipping. Business days Monday-Friday -Shipment Cut-Off 3:00pm Pacific Standard Time-Purchased during non-business hours or holiday. Shipping will be next available day. “We believe in high quality craftsmanship and ingenuity. We're working with the best so we can deliver the best.” Packaged and Distributed in Southern California.