National Bolt & Nut Corporation Datasheets for Locknuts
Locknuts are a type of prevailing-torque fastener that resists loosening under vibration and torque. They differ from standard nuts because they typically have friction-increasing bearing surfaces (e.g., pitted grooves on flanges) or special internal thread-geometries.
Locknuts: Learn more
| Product Name | Notes |
|---|---|
| ALL METAL LOCK NUTS Dimensions per IFI-100/107 Crowned top Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes... | |
| COUPLING NUTS Regular width across flats Commonly used with Threaded Rod Nylon inserts and Nuts with patches also available as an option on the information request form. Other materials and... | |
| HEAVY HEX JAM NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. | |
| HEAVY HEX NUTS As part of our premium line of hex nut products, National Bolt & Nut offers a wide range of heavy hex nuts in various grades, finishes, threads,... | |
| HEAVY HEX SLOTTED NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. | |
| HEAVY SQUARE NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. For... | |
| HEX CASTLE NUTS Top of hex corners removed for better Cotter Pin fit Nylon inserts and Nuts with patches also available as an option on the Request for Information form. | |
| HEX FLANGE NUTS As part of our high-quality line of flange nut fasteners, National Bolt & Nut offers a variety of hex flange nuts that meet IFI-145 dimensions. Our hex... | |
| HEX HI NUTS Dimensions per SAE J482 Additional sizes available Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and... | |
| HEX JAM NUTS As part of our premium line of hex nut products, National Bolt & Nut offers a series of hex jam nuts that meet ANSI B18.2.2 dimensional specifications. | |
| HEX THICK NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. For... | |
| METRIC ALL METAL LOCK NUTS Dimensions Per DIN 980 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes... | |
| METRIC HEX NUTS As part of our premium line of hex nut products, National Bolt & Nut offers metric hex nuts that can be constructed using a variety of materials. | |
| METRIC HEX WELD NUTS Dimensions per DIN 929 Three projection Piloted Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials... | |
| METRIC SERRATED FLANGE NUTS National Bolt & Nut's premium line of metric serrated flange nuts meet DIN 6923 dimensions with the addition of serrated teeth under flange. These metric serrated... | |
| N.E. SERIES NYLON INSERT LOCK NUTS Regular Style Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. | |
| N.M. SERIES NYLON INSERT LOCK NUTS Available in machine screw sizes Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials... | |
| N.T.E. SERIES NYLON INSERT LOCK NUTS Thin (Jam) Style Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes... | |
| N.T.U. SERIES NYLON INSERT LOCK NUTS Heavy hex thin (Jam) style Heat treated to Grade C (8) strength level Nylon inserts and Nuts with patches also available as an option... | |
| N.U. SERIES NYLON INSERT LOCK NUTS Heavy hex style Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes... | |
| PLOW BOLT HEX NUTS Dimensions per ANSI B18.22.2 Through Hardened Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and... | |
| SERRATED FLANGE LOCK NUTS National Bolt & Nut possesses a premium line of high-quality serrated flange nuts. The serrated flange of these fasteners offer superior gripping capabilities. And, along with... | |
| SLOTTED HEX NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. For... | |
| SLOTTED JAM NUTS Standard jam nut thickness with addition of slots 43M line equivalent to Grade 5 material and strength Nylon inserts and Nuts with patches also available as an... | |
| SQUARE NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. For further... | |
| THICK SLOTTED NUTS Dimensions per ANSI B18.2.2 Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and finishes available. For... | |
| TWO WAY SIDE LOCK NUTS Standard nut thickness Side crimp Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and... | |
| WHEEL NUTS 60 degree, 90 degree, and Radiused face available Nylon inserts and Nuts with patches also available as an option on the Request for Information form. Other materials and... | |
| With the ability to produce a variety of nut styles, including, but not limited to, conical, coupling, finished hex, and serrated hex flange, National Bolt & Nut can manufacture our... |