Precision Gauge Fixing Screws for Instruments (BA Thread)
Precision Gauge Fixing Screws for Instruments (BA Thread)
High-precision 4BA (British Association) brass screws for dial plate fixing and delicate instrument assemblies—secure fastening, accurate alignment, and long-term reliability.
The 4BA Brass Dial Screws are high-precision fasteners designed for use in pressure gauges and other precision instruments. Manufactured as per the British Association (BA) thread standard, these screws ensure secure fastening, accurate alignment, and long-term reliability in delicate assemblies. Made from premium brass, they offer excellent corrosion resistance, non-magnetic properties, and a clean professional finish—ideal for sensitive applications.
Material
High-Quality Brass
Thread
4BA (British Association Standard)
Where this product is commonly used — from standard assemblies to custom requirements.
Built for accurate fitment, consistent finishing, and reliable performance in real‑world applications.
Benefits
Standard technical information. Custom specs are available on request.
Product Name
4BA Brass Dial Screws
Thread Standard
BA (British Association)
Material
High-Quality Brass
Type
Precision Instrument Screw / Dial Fixing Screw
Head Type
Cheese Head / Round Head
Drive Type
Slotted (Flat Screwdriver Compatible)
Application
Precision Instrument Assembly
Thread Type
4BA (British Association Standard)
Thread Angle
47.5°
Major Diameter
Approx. 3.6 mm
Pitch
0.66 mm
Also Known As
Gauge Fixing Screws · Panel Screws · Instrument Screws · Tiny Brass Screws
| Product Name | 4BA Brass Dial Screws |
| Thread Standard | BA (British Association) |
| Material | High-Quality Brass |
| Type | Precision Instrument Screw / Dial Fixing Screw |
| Head Type | Cheese Head / Round Head |
| Drive Type | Slotted (Flat Screwdriver Compatible) |
| Application | Precision Instrument Assembly |
| Thread Type | 4BA (British Association Standard) |
| Thread Angle | 47.5° |
| Major Diameter | Approx. 3.6 mm |
| Pitch | 0.66 mm |
| Also Known As | Gauge Fixing Screws · Panel Screws · Instrument Screws · Tiny Brass Screws |
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