BM Products
1/4 Inch 316 Stainless Countersunk Slot Machine Screws
The 1/4" SS Machine Screws Countersunk Slot – 316 Grade Stainless are premium marine-grade fasteners designed for boating, marine hardware installation, engineering, fabrication, and outdoor applications throughout New Zealand. Manufactured from high-quality 316 stainless steel, these countersunk slotted machine screws provide outstanding corrosion resistance and long-lasting durability in harsh saltwater and outdoor environments.
Featuring a countersunk flat head design with traditional slot drive, these machine screws sit flush with mounting surfaces for a clean professional finish while delivering strong and secure fastening performance. The 316 marine-grade stainless construction offers superior resistance to rust, oxidation, and saltwater corrosion, making these fasteners ideal for marine hardware, deck fittings, stainless fabrication, trailers, and coastal installations.
Available in multiple lengths to suit a wide range of applications, these machine screws are commonly used for securing hinges, deck hardware, marine fittings, handrails, panels, electronics, timber fittings, and stainless steel fabrication work. 316 stainless steel fasteners are widely regarded as the preferred choice for marine environments because of their excellent corrosion resistance.
Key Features
- 1/4" stainless steel machine screws
- Countersunk flat head design
- Traditional slot drive head
- Premium 316 marine-grade stainless steel
- Excellent corrosion resistance
- Flush finish installation
- Suitable for marine and outdoor applications
- Available in multiple lengths
- Strong and durable fastening performance
- Ideal for saltwater environments
- Professional marine hardware finish
- Long-lasting outdoor durability
The Barton Marine listing specifies:
- 1/4" stainless machine screws
- Countersunk head
- Slot drive
- 316 grade stainless steel construction
Why Buy 316 Stainless Machine Screws from Barton Marine NZ?
At Barton Marine NZ we supply quality marine-grade stainless steel fasteners designed for demanding New Zealand marine conditions. These countersunk machine screws are ideal for boat repairs, marine fabrication, trailer maintenance, and general outdoor fastening projects requiring reliable corrosion resistance.
Perfect for:
- Boat deck hardware
- Marine electronics mounting
- Stainless fabrication
- Trailer repairs
- Timber fastening
- Marine cabinetry
- Handrails and fittings
- Hinges and brackets
- Outdoor installations
- DIY marine projects
Technical Specifications
| Feature | Specification |
|---|---|
| Product Type | Countersunk Machine Screw |
| Thread Size | 1/4 Inch |
| Material | 316 Grade Stainless Steel |
| Head Type | Countersunk Flat Head |
| Drive Type | Slot |
| Corrosion Resistance | Marine Grade |
| Suitable For | Marine & Outdoor Applications |
| Available Lengths | Multiple Options |
316 stainless countersunk slot machine screws are commonly produced to DIN963 and UNC/BSW specifications for marine and engineering applications.
Common Applications
These 1/4" stainless machine screws are suitable for:
- Boat hardware installations
- Marine deck fittings
- Stainless steel fabrication
- Trailer hardware
- Electrical panel mounting
- Timber and fibreglass fastening
- Marine cabinetry
- Coastal construction
- Outdoor fabrication projects
- General engineering applications
Performance Benefits
These 316 stainless machine screws provide:
- Outstanding saltwater corrosion resistance
- Flush professional finish
- Reliable fastening strength
- Long service life
- Reduced rust and oxidation
- Strong marine durability
- Clean countersunk installation appearance
Marine-grade 316 stainless steel fasteners are preferred for boating applications because they withstand prolonged exposure to saltwater and weather conditions better than standard steel fasteners.
