MSC Direct offers quality Allen Nuts at a great value. Find premium products to last a lifetime!

Choose from our selection of Allen nuts, including alloy steel socket nuts, stainless steel socket nuts, and more. Same and Next Day Delivery.

Allenuts are designed specifically for applications using socket products, with a 12-point socket for easy hex engagement. They provide ready tapped holes and can replace worn and stripped threads. Use for free or anchored position applications.

Socket nuts, also known as Allen nuts, are female-threaded fasteners that can function as either an insert or female-threaded nut. They feature internal threads for engaging male fasteners and a hexagonal recess for tightening with a hex or Allen key.

Shop through a wide selection of Allen Nuts at Amazon.com. Free shipping and free returns on Prime eligible items.

Find premium Allen nuts at Bay Supply, perfect for applications requiring a secure and tamper-resistant fastening. Our Allen nuts are available in various sizes and materials, offering durability and strength for all your projects. Ensure a reliable hold with our high-quality Allen nuts.

Shop Allen Nuts at Reid Supply 70+ years of expertise. Download 3D CAD models. Buy online with next day delivery.

Choose from our selection of stainless steel Allen nuts in a wide range of styles and sizes. In stock and ready to ship.

An M4 nut threaded onto an Allen key socket head screw. A nut is a type of fastener with a threaded hole. Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together.

Internal Wrenching Nuts are cylindrical nuts that are internally threaded on one end and have a wrenching socket on the other end. Also known as Allen Nuts or Allenuts. Typically used in recessed holes and tight spaces that don't allow for the use of a wrench.