316 Stainless Steel Heavy Duty Semi-Tubular Rivets M4-M10

316 SS Heavy Duty Semi-Tubular Rivets - 20% Thicker Walls - Flat Head - Marine Grade - M4 to M10

Extra-strength marine semi-tubular rivets. 316 stainless steel, 120° flat head, hollow depth 1.25D. Withstands 1000hrs salt spray. Sizes M4-M10. Electropolished. Custom specs.

Engineered for corrosive environments, these **A4 stainless semi-tubular rivets** feature **20% thicker walls** and a **reduced hollow depth (1.25D)** for maximum shear strength. The **electropolished finish** provides superior saltwater resistance, making them ideal for marine, chemical, and offshore applications.

Primary Uses & Applications:

- Boat deck hardware
- Offshore platform ladders
- Chemical tank seals
- Coastal signage frames
- Saltwater pump assemblies

How to Use:

1. **Pre-drill hole** to exact diameter (e.g., Ø6.05mm for M6).
2. Use **hydraulic riveter** with semi-tubular die set.
3. Apply pressure:
- M6: 6-8kN
- M10: 15-18kN
4. Form **compact flange** (0.8-1.0D width).

Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equipment, auto parts, baby stroller accessories and other industries. Its main products include all kinds of iron, stainless steel, copper, aluminum and alloy Precision small screws, spring screws, loose screws, stainless steel screws, step screws, plum blossom screws, slender screws, anti-theft screws, non-standard customized screws, stainless steel rivets, shafts, pins, CNC parts and stamping parts. The first mock exam the second mock exam is two punch, two die four punch, three die six punch, four die four punch, six die six punch, die closing machine, part forming machine, automatic lathe, CNC lathe and so on, and the diameter is 1mm-20mm, the length is 1mm-300mm.

The company introduced imported automation equipment, combined with mature technology and precision equipment, to ensure product quality, control quality from the source, and adhere to technological innovation.

Our business philosophy is "integrity, innovation, efficiency, win-win", your satisfaction is our eternal pursuit, looking forward to become your sincere partner!    wechat:+8613423026460