Stainless Steel Nyloc Locking Nut for Graco Industrial Assemblies
Compatible Machines
- Graco airless spray systems using 1-8 UNC fastening points
- Graco industrial pump assemblies requiring stainless steel lock nuts
- Graco proportioner and fluid handling equipment with vibration-prone fasteners
- Select Graco BL and high-pressure spray system subassemblies
What is Graco 17S514 Nut, Nyloc Sst 1-8 Unc?
The 17S514 Nut Nyloc SST 1-8 UNC is a stainless steel locking fastener used in Graco industrial spray and fluid handling equipment. Designed with a nylon insert, it prevents loosening under vibration and continuous mechanical stress, ensuring secure assembly performance in demanding operating conditions.
Its stainless steel construction provides corrosion resistance, making it suitable for high-moisture and chemically exposed environments commonly found in spray and coating systems.
Key Features
- Nylon-insert locking design for vibration resistance
- Made from stainless steel for corrosion protection
- 1-8 UNC thread specification for secure fitment
- Used in Graco industrial spray system assemblies
- Maintains fastening integrity under continuous operation
Technical Specifications
| Specification | Details |
| Part Number | 17S514 |
| Component Type | Nyloc Locking Nut |
| Material | Stainless Steel (SST) |
| Thread Type | 1-8 UNC |
| Application | Industrial spray and pump system fastening |
Frequently Asked Questions
The nylon insert creates friction against the bolt threads, preventing loosening caused by vibration or continuous equipment operation.
Stainless steel provides corrosion resistance and durability, especially in moisture-rich or chemically exposed industrial environments.
It is used in heavy-duty industrial assemblies where coarse threading is required for secure and load-bearing fastening.
Nyloc nuts can lose locking effectiveness after repeated use, so replacement is recommended for critical assemblies.
