Features

• DIN 439 - Hexagon thin nuts
• If you are not looking for A2 stainless steel, we also have A4 stainless steel locking half nuts.
• RS PRO Hex Nut - A2 Stainless Steel Locking Half-Nut
• The RS PRO A2 Stainless Steel Locking Half-Nut is designed for use when you need to lock another part without crimping.　Hexagonal nuts are the most common hexagonal fixtures with inner threads that screw to the shank of a bolt or hexagonal cap screw.
• Features and benefits: Excellent corrosion resistance Value for money Half the height of a normal nut Hex nut has 6 faces, making it easy to work with and versatile Easy to tighten and loosen Its shape allows access from a 360 degree angle These RS Pro hex nut fixtures come in a variety of screw sizes.　; 122-4399 122-4399 M2.5; 122-4400 122-4400 M3; 122-4401 122-4401 M4; 122-4402 122-4402 M5; 122-4403 122-4403 M6; 122-4404 122-4404 M8; 122-4405 122-4405 M10; 122-4406 122-4406 M12; 122-4407 122-4407 M16; 122-4408 122-4408 M20 Typical Use: Used as a locking nut Used in manufacturing sectors such as the food industry In-car use Construction industry Common industrial machinery Workshops DIY enthusiasts Home A2 What is stainless steel? Stainless steel comes in a variety of grades, the most common being A2 stainless steel. Also called 304, this is a corrosion-resistant steel. Another common stainless steel grade is A4 or 316. A2 stainless steel is often used in the food and catering industries. Stainless steel nuts, fasteners, screws, and bolts are generally made of A2 stainless steel. This is because the metal provides excellent wear resistance, corrosion resistance, and reliable low levels of strain.