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The Evelyne M4 Nyloc Steel Nuts are 4mm self-locking nuts crafted from high-quality alloy steel with durable nylon inserts. Designed for industrial-grade applications, these 20-pack nuts ensure secure fastening with a precision metric thread pitch of 0.70, featuring an external hex drive for easy installation. Trusted by professionals, they prevent loosening under vibration, making them essential for any serious DIY or industrial toolkit.













| ASIN | B093TCF5G2 |
| Best Sellers Rank | 83,355 in DIY & Tools ( See Top 100 in DIY & Tools ) 90 in Lock Nuts |
| Brand Name | evelyne |
| Colour | silver, |
| Compatible Groove Diameter | 4 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,263) |
| Drive Style | External Hex |
| Exterior Finish | Steel,Nylon |
| Fastener Type | Insert, Lock |
| Finish Types | Steel and Nylon |
| Grade Rating | Industrial |
| Inside Thread Size | M4 |
| Item Diameter | 4 Millimetres |
| Manufacturer | evelyne |
| Manufacturer Part Number | 5060743570944 |
| Material Type | Alloy Steel, Nylon |
| Metal | Alloy Steel |
| Number Of Items | 1 |
| Number of Pieces | 20 |
| Outside Diameter | 7 Millimetres |
| Screw Head Style | Hex |
| Set Name | M4 Nyloc Steel Nuts 20 Pack |
| Size | M4 |
| Thread Class | Class 2B |
| Thread Coverage | Fully Threaded |
| Thread Size | M 4 |
| Thread Style | Metric |
| Thread Type | ISO Metric |
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