Skip to product information
1 of 6

Vichok Hardware

M3-M12 Hollow Vent Threaded Screw 304/316 SS Countersunk Torx Vacuum Through-Hole Bolt

M3-M12 Hollow Vent Threaded Screw 304/316 SS Countersunk Torx Vacuum Through-Hole Bolt

Regular price $8.54 USD
Regular price $8.54 USD Sale price $8.54 USD
Sale Sold out
Color classification
304/316 stainless steel hollow threaded screws, spanning M3-M12 sizes, feature a countersunk head, Torx (plum blossom) drive, and hollow through-hole design. Engineered for vacuum and exhaust applications, they enable air/waste ventilation while delivering reliable fastening performance. Dual material options cater to diverse corrosion needs—304 SS for general environments and 316 SS for harsh, high-humidity, or chemical settings. Ideal for vacuum equipment, exhaust systems, precision instruments, and industrial assemblies requiring both secure fastening and efficient through-hole ventilation.
 

Core Features & Advantages

 
  • Dual 304/316 SS Corrosion Resistance: 304 stainless steel offers reliable rust resistance for general use; 316 SS enhances durability against saltwater, chemicals, and humid harsh environments, ensuring long-term stability in demanding vacuum/exhaust scenarios.
  • Torx Countersunk Head Design: Torx (plum blossom) drive provides superior torque transmission and anti-slip performance vs. standard drives; countersunk head enables flush mounting, eliminating surface protrusions for a clean finish and avoiding interference with equipment operation.
  • Hollow Through-Hole Vent Function: Integrated hollow design facilitates air circulation, exhaust, and vacuum pressure balance, critical for vacuum equipment and exhaust systems to maintain operational efficiency.
  • Precision Threaded Fastening: High-precision threading ensures tight engagement with workpieces, securing components firmly while preserving the through-hole ventilation function, compatible with industrial assembly requirements.
  • M3-M12 Size Versatility: Covers a wide metric size range, catering to small precision components to medium-duty industrial equipment, meeting diverse vacuum, exhaust, and general ventilation fastening needs.
 

Specifications

 
  • Material: 304/316 Stainless Steel (Dual Anti-Corrosion Options)
  • Size Range: M3-M12 (Metric)
  • Head Type: Countersunk Head
  • Drive Type: Torx (Plum Blossom) Drive
  • Structure: Hollow Through-Hole (Vent/Exhaust Design)
  • Product Type: Threaded Vent Screw
  • Application: Vacuum Equipment, Exhaust Systems, Precision Instruments, Industrial Ventilation Assemblies
  • Finish: Natural Stainless Steel (Anti-Rust & Wear-Resistant)
View full details