DigiKey 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 |
|---|---|
| "#10-24 Locknut Nut 0.366"" (9.30mm) Nylon" | |
| "#10-32 Locknut Nut 0.366"" (9.30mm) Nylon" | |
| "#10-32 Locknut Nut 0.380"" (9.65mm)" | |
| "#10-32 Locknut Nut 0.425"" (10.80mm) Nylon" | |
| "#2-56 Locknut Nut 0.181"" (4.60mm) Nylon" | |
| "#4-40 Locknut Nut 0.625"" (15.88mm) 5/8"" Nylon" | |
| "#6-32 Locknut Nut 0.303"" (7.70mm) Nylon" | |
| "#6-32 Locknut Nut 0.350"" (8.89mm) Nylon" | |
| "#6-32 Locknut Nut 0.625"" (15.88mm) 5/8"" Nylon" | |
| "#8-32 Locknut Nut 0.335"" (8.50mm) Nylon" | |
| "#8-32 Locknut Nut 0.385"" (9.78mm) Nylon" | |
| "#8-32 Locknut Nut 0.625"" (15.88mm) 5/8"" Nylon" | |
| "1/4""-20 Locknut Nut 0.425"" (10.80mm) Nylon" | |
| "1/4""-20 Locknut Nut 0.510"" (12.95mm) Nylon" | |
| "1/4""-20 Locknut Nut Nylon" | |
| "1/4""-28 Locknut Nut Nylon" | |
| "1/4""-32 Locknut Nut 0.312"" (7.92mm) 5/16"" Copper Alloy" | |
| "1/4""-32 Locknut Nut 0.375"" (9.53mm) 3/8"" Copper Alloy" | |
| "15/32""-32 Locknut Nut 0.562"" (14.27mm) 9/16"" Copper Alloy" | |
| "3/8""-32 Locknut Nut 0.500"" (12.70mm) 1/2"" Copper Alloy" | |
| "3/8""-32 Locknut Nut 0.500"" (12.70mm) 1/2"" Nylon" | |
| "5/16""-18 Locknut Nut 0.500"" (12.70mm) 1/2"" Nylon" | |
| "5/8""-11 Locknut Nut Nylon" | |
| "9/32""-32 Locknut Nut 0.344"" (8.74mm) 11/32"" Copper Alloy" | |
| "LOCK NUT 0.709"" BRASS PG9 PK/100" | |
| "LOCK NUT 1.260"" BRASS PG21" | |
| "LOCK NUT 1.811"" BRASS M40" | |
| "Locknut Nut 0.157"" (4.00mm)" | |
| "M12 Locknut Nut 0.669"" (17.00mm) Nylon" | |
| "M12 Locknut Nut 0.710"" (18.00mm) Polyamide" | |
| "M12x1.5 Locknut Nut 0.709"" (18.00mm) Polyamide" | |
| "M12x1.5 Locknut Nut 0.748"" (19.00mm) Polyamide" | |
| "M16 Locknut Nut 0.866"" (22.00mm) Nylon" | |
| "M16 Locknut Nut 0.866"" (22.00mm) Polyamide" | |
| "M16x1.5 Locknut Nut 0.866"" (22.00mm) Polyamide" | |
| "M20 Locknut Nut 1.024"" (26.00mm) Polyamide" | |
| "M20 Locknut Nut 1.062"" (26.97mm) 1 1/16"" Nylon" | |
| "M20x1.5 Locknut Nut 0.945"" (24.00mm) Brass" | |
| "M20x1.5 Locknut Nut 0.945"" (24.00mm) Polyamide" | |
| "M20x1.5 Locknut Nut 1.024"" (26.00mm) Polyamide" | |
| "M25 Locknut Nut 1.260"" (32.00mm) Nylon" | |
| "M25 Locknut Nut 1.260"" (32.00mm) Polyamide" | |
| "M25x1.5 Locknut Nut 1.142"" (29.00mm) Brass" | |
| "M25x1.5 Locknut Nut 1.181"" (30.00mm) Polyamide" | |
| "M25x1.5 Locknut Nut 1.260"" (32.00mm) Polyamide" | |
| "M32 Locknut Nut 1.614"" (41.00mm) Nylon" | |
| "M32 Locknut Nut 1.615"" (41.00mm) Polyamide" | |
| "M32x1.5 Locknut Nut 1.417"" (36.00mm) Brass" | |
| "M32x1.5 Locknut Nut 1.496"" (38.00mm) Polyamide" | |
| "M32x1.5 Locknut Nut 1.614"" (41.00mm) Polyamide" | |
| "M3x0.5 Locknut Nut 0.260"" (6.60mm) Nylon" | |
| "M40 Locknut Nut 1.969"" (50.00mm) Nylon" | |
| "M40 Locknut Nut 1.969"" (50.00mm) Polyamide" | |
| "M40x1.5 Locknut Nut 1.811"" (46.00mm) Brass" | |
| "M40x1.5 Locknut Nut 1.969"" (50.00mm) Polyamide" | |
| "M4x0.7 Locknut Nut 0.276"" (7.00mm) Nylon" | |
| "M50 Locknut Nut 2.362"" (60.00mm) Polyamide" | |
| "M50x1.5 Locknut Nut 2.362"" (60.00mm) Brass" | |
| "M50x1.5 Locknut Nut 2.362"" (60.00mm) Polyamide" | |
| "M5x0.8 Locknut Nut 0.315"" (8.00mm) Nylon" | |
| "M5x0.8 Locknut Nut 0.874"" (22.20mm) Nylon" | |
| "M6 Locknut Nut 0.380"" (9.65mm)" | |
| "M63 Locknut Nut 2.953"" (75.01mm) Polyamide" | |
| "M63x1.5 Locknut Nut 2.756"" (70.00mm) Brass" | |
| "M63x1.5 Locknut Nut 2.953"" (75.00mm) Polyamide" | |
| "M6x1 Locknut Nut 0.394"" (10.00mm) Nylon" | |
| "M6x1 Locknut Nut 0.429"" (10.90mm) Nylon" | |
| "NPT-1 Locknut Nut 1.614"" (41.00mm) Polyamide" | |
| "NPT-1 Locknut Nut 1.654"" (42.00mm) Nylon" | |
| "NPT-1/2 Locknut Nut 1.062"" (26.97mm) 1 1/16"" Nylon" | |
| "NPT-1/2 Locknut Nut 1.063"" (27.00mm) Polyamide" | |
| "NPT-3/4 Locknut Nut 1.417"" (36.00mm) Nylon" | |
| "NPT-3/4 Locknut Nut 1.417"" (36.00mm) Polyamide" | |
| "NPT-3/8 Locknut Nut 0.866"" (22.00mm) Nylon" | |
| "NPT-3/8 Locknut Nut 0.866"" (22.00mm) Polyamide" | |
| "PG11 Locknut Nut 0.827"" (21.00mm) Brass" | |
| "PG11 Locknut Nut 0.945"" (24.00mm) Nylon" | |
| "PG11 Locknut Nut 0.945"" (24.00mm) Polyamide" | |
| "PG13.5 Locknut Nut 0.906"" (23.00mm) Brass" | |
| "PG13.5 Locknut Nut 1.062"" (26.97mm) 1 1/16"" Nylon" | |
| "PG13.5 Locknut Nut 1.062"" (26.97mm) 1 1/16"" Polyamide" | |
| "PG13.5 Locknut Nut 1.063"" (27.00mm) Polyamide" | |
| "PG16 Locknut Nut 1.024"" (26.00mm) Brass" | |
| "PG16 Locknut Nut 1.181"" (30.00mm) Nylon" | |
| "PG16 Locknut Nut 1.181"" (30.00mm) Polyamide" | |
| "PG21 Locknut Nut 1.260"" (32.00mm) Brass" | |
| "PG21 Locknut Nut 1.417"" (36.00mm) Polyamide" | |
| "PG29 Locknut Nut 1.614"" (41.00mm) Brass" | |
| "PG29 Locknut Nut 1.811"" (46.00mm) Polyamide" | |
| "PG36 Locknut Nut 2.362"" (60.00mm) Nylon" | |
| "PG36 Locknut Nut 2.362"" (60.00mm) Polyamide" | |
| "PG42 Locknut Nut 2.559"" (65.00mm) Polyamide" | |
| "PG48 Locknut Nut 2.756"" (70.00mm) Polyamide" | |
| "PG7 Locknut Nut 0.748"" (19.00mm) Nylon" | |
| "PG7 Locknut Nut 0.748"" (19.00mm) Polyamide" | |
| "PG9 Locknut Nut 0.709"" (18.00mm) Brass" | |
| "PG9 Locknut Nut 0.866"" (22.00mm) Nylon" | |
| "PG9 Locknut Nut 0.866"" (22.00mm) Polyamide" | |
| #10-24 Locknut Nut Nylon | |
| #10-32 Locknut Nut Nylon | |
| #2-56 Locknut Nut Nylon | |
| #4-40 Locknut Nut Nylon | |
| M6x1 Locknut Nut Nylon | |
| NPT-1/2-14 Locknut Nut | |
| Nut | |
| PG29 Locknut Nut Nylon |