steel elevator boltElevator bolts get their name from being used in grain elevators and other conveyor systems. They come with a large diameter flat head and a square neck, which create a large bearing surface that keeps the head from puncturing soft conveyor belts. KD Fasteners, Inc.® supplies elevator bolts in steel and stainless steel, in both inch and metric sizes.

Elevator Bolt Materials, Sizes and Finishes

We offer elevator bolts in steel and in stainless steel, in 1/4, 5/16 and 3/8 diameters and in both inch and metric sizes. Plating options include zinc, zinc/yellow and black oxide, to name a few.

  • Grade 2 steel elevator bolts
  • 302HQ stainless steel elevator bolts
  • 316 stainless steel elevator bolts

302HQ is part of the 18-8 (300 series) stainless family, which is non-magnetic and corrosion-resistant. 316 stainless adds molybdenum for greater resistance to pitting and chloride attack, making it the standard choice for marine hardware and saltwater exposure.

Elevator Bolt Types

KD Fasteners offers elevator bolts in several styles and head types:

Norway #1 Style Elevator Bolts

We offer Norway #1 style elevator bolts in 1/4, 5/16 and 3/8 diameters.

Eclipse Slotted Head Elevator Bolts

KD Fasteners offers number 3 eclipse slotted head elevator bolts in both imperial and metric sizes. These types of bolts are used in a variety of different industries such as the grain industry and marine applications. We offer them in steel zinc, 300 series stainless steel (18-8), and steel black oxide.

Fanged Elevator Bolts

KD Fasteners offers pointed and fanged elevator bolts in both imperial and metric sizes, including fanged steel, fanged 300 series stainless and pointed ends fanged styles. These types of bolts are used in a variety of different industries such as the grain industry and marine applications. We offer them in steel zinc, 300 series stainless steel (18-8), and black oil finish.

Reference 70 Style Elevator Bolts

KD Fasteners offers elevator bolts reference 70 in imperial sizes. They have 4 dimples under the head with a thinner but larger diameter head. These types of bolts are best used with heavy-duty pulleys over 20 inches with an oval washer. We offer them in steel zinc and 300 series stainless steel (18-8).

Western Style 3 Prong Elevator Bolts

KD Fasteners offers western style 3 prong elevator bolts in both imperial and metric sizes. These types of bolts are used in a variety of different industries such as the grain industry and marine applications. We offer them in steel zinc and 300 series stainless steel (18-8).

Custom Elevator Bolts

Elevator bolts are part of our custom bolt line. Our custom plating options include different colors of zinc, black oxide, black anodizing, waxing, passivation, nickel and more. Send us your print and plating specs and we will quote them.

Request a Quote for Elevator Bolts

Partner with KD Fasteners as your industrial elevator bolt supplier. Send us the style, material, diameter, finish and quantity you need, and we will quote it.

FAQs

What are elevator bolts used for?

Elevator bolts get their name from being used in grain elevators and other conveyor systems. Their large diameter flat head and square neck create a large bearing surface that keeps the head from puncturing soft conveyor belts.

What materials do you offer elevator bolts in?

We offer elevator bolts in steel and stainless steel, including Grade 2 steel, 302HQ stainless and 316 stainless.

What sizes do elevator bolts come in?

We offer elevator bolts in 1/4, 5/16 and 3/8 diameters, in both inch and metric sizes.

What styles of elevator bolts do you offer?

We offer Norway #1 style, number 3 Eclipse slotted head, fanged and pointed fanged, Reference 70 style and Western style 3 prong elevator bolts.

What is a Reference 70 elevator bolt?

Reference 70 elevator bolts have 4 dimples under the head and a thinner but larger diameter head. They are best used with heavy-duty pulleys over 20 inches with an oval washer.

Which stainless steel elevator bolts suit saltwater applications?

316 stainless adds molybdenum for greater resistance to pitting and chloride attack, making it the standard choice for marine hardware and saltwater exposure. We offer 316 stainless steel elevator bolts.