Check the listing for details. Type 316 Stainless Steel Nylon Insert Lock Nut Assortment Kit. Condition: New. Listed at 34.95 USD. Marine Bolt Supply Your affordable source for superior quality stainless steel assortment kits, pipe fittings & fasteners. Type 316 Stainless Steel Nylon Insert Lock Nut Assortment Kit Manufacturer Part # 6-118142 Product Description:This is a top quality type 316 (Marine Grade) stainless steel nylon insert lock nut assortment kit. (Type 316 stainless offers superior resistance to rust and corrosion and is recommended for chemical, salt water or coastal environments) Click Here to See All of Our 316 Stainless AssortmentsTo prevent galling or seizing up do not use type 316 lock nuts with other grades/types of stainless steel. Also heat generated from high speed fastening can cause any nylon insert lock nut to seize.Each kit is assembled right here in the United States by us.This kit is top quality and packed full of the most commonly used lock nut sizes.All conveniently separated by size in a durable, quality Tuff-Tainer® storage box.Assortment kit dimensions: (7"L x 4"W x 1-1/2"H)Kit Includes:25pcs: 4-4025pcs: 6-3225pcs: 8-3225pcs: 10-2425pcs: 10-3225pcs: 1/4-2010pcs: 5/16-1810pcs: 3/8-16 5pcs: 1/2-131pc: Durable Tuff-Tainer® storage container_______________________________________________________________________________Shipping:All Marine Bolt Supply assortment kits ship Priority Mail within 24 hours (excluding holidays) of received payment to all 50 states.Best of all you get this fast Priority Mail shipping FOR FREE!!! That's right! We pay your shipping costs!_______________________________________________________________________________Return Policy:If for any reason you are not satisfied with your order you can return it in "new condition" for a full refund. If a mistake was madeon our end we will gladly pay for the return shipping cost._______________________________________________________________________________Your Opinion:Your opinion matters! You're the customer and without you there is no us so we want to make sure that you are satisfied with our service as well as our products. Review our feedback and you'll see that we take care of our customers. However, sometimesmistakes or delays can occur. If this happens please give us a chance to make things right before leaving any type of negative feedback. I promise we work fast to correct mistakes and we'll make sure that by the end you will be satisfied! _______________________________________________________________________________Appreciation:I just want you to know that your purchases and support are very much appreciated! This company is built on honesty and integrity and our focus is to earn your trust by offering high quality products at the right price and with unbeatable service.Thanks so much!-Bryan