302/303/304/A2 Stainless Steel Wing Nuts

316 stainless nylon lock nuts

300 series stainless is also known as 18-8 stainless steel because it typically consists of 18% chromium and 8% nickel. 300 series stainless steel has excellent corrosion resistance and is generally non-magnetic. It is an excellent material to use for general outdoor purposes. It can withstand standard environmental conditions without corroding. It is a far superior material to use compared to steel products when it is exposed to the elements. The 300 series stainless properties is as follows:

300 Series Stainless Steel Properties

Composition
Stainless Steel
Grade		CrNiMax C MaxMn Max PMax S Mo Max SiQuote
302 17-19% 8-10% 0.15% 2% 0.045% 0.03% 1% RFQ
303 17-19% 8-10% 0.15% 2% 0.02% 0.15% min 0.6% max 1% RFQ
304 18-20% 8-10.5% 0.08% 2% 0.45% 0.03% 1% RFQ

Wing nuts are a type of nut that has a metal wing on each side that allows the nut to be tightened with your hands as opposed to a tool. China Aluminum Screws, Inc. offers a wide range of styles of wing nuts. We offer the following style of wing nuts:

Type A: They are also known as cold forged wing nuts. They come in light, regular, and heavy series. China Aluminum Screws, Inc. offers them in 18-8 stainless steel. (300 series)

Metric wing nuts: China Aluminum Screws, Inc. also supplies wing nuts in metric DIN 315 in A2 stainless steel.