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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
18-8 stainless steel nylon insert stop nuts resist corrosion to help ensure your project is done right. Compressible nylon inserts bind the nuts to eliminate the need for lock washers and prevent loosening due to vibration. The stainless steel finish offers best-in-class corrosion resistance. *.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
