304 Stainless Steel Tamper Resistant Torx Self Tapping Screws M2.5-M4.8 with DIN ISO GB Certification

Industrial-grade 304 stainless steel tamper resistant Torx self tapping screws with flat head design. Features combined drilling and fastening operation, eliminating pre-drilled holes. Available in M2.5, M3.5, M3.9, and M4.8 sizes with various lengths. Certified to DIN, ISO, and GB standards for industrial machinery, construction, and outdoor applications.

Place of Origin Shenzhen Guangdong China
Thread Size(T) M2.5, M3.5, M3.9, M4.8
Packaging Details box size: 20cm*20cm*10cm
Product Name 304 Stainless Steel Tamper-Resistant Torx Flat Head Self Tapping Screws
Grade 4.8 / 6.8 / 8.8 / 10.9
Model Number BZX.S080704-M4-20
Product Description
Product Overview

304 Stainless Steel Tamper Resistant Torx Flat Head Self Tapping Screws combine drilling and fastening in one operation, eliminating the need for pre-drilled holes. These industrial fasteners feature a specialized drill flute tip and tamper-resistant Torx drive for secure applications.

Key Specifications
Materials

304 Stainless Steel, 201 Stainless Steel, Carbon Steel, A2, A4 grades

Available Sizes

M2.5, M3.5, M3.9, M4.8 diameters with various lengths

Certifications

DIN, ISO, GB standards compliance

Applications

Industrial machinery, building construction, railway systems, lighting fixtures, furniture assembly, and residential applications

Technical Advantages
  • Combined drilling and fastening operation reduces installation time
  • Tamper-resistant Torx drive provides enhanced security
  • Self-tapping design eliminates need for pre-drilled holes
  • Suitable for metal-to-metal and wood-to-metal applications
  • 304 stainless steel offers excellent corrosion resistance
Security & Installation Benefits
  • Tamper-resistant design protects against unauthorized removal
  • Ideal for outdoor applications with limited supervision
  • Easy installation with manufacturer-provided specialized tools
  • Clean, professional appearance for finished installations
Product Dimensions & Specifications
Technical drawing and specifications for 304 stainless steel tamper resistant Torx flat head self tapping screws
Size Code Dia. (mm) Ht. (mm) Lg. (mm)
M2.9 x 6.5BZX.S080401-M2.9-6.55.31.96.5
M2.9 x 9.5BZX.S080401-M2.9-9.55.31.99.5
M2.9 x 13BZX.S080401-M2.9-135.31.913
M2.9 x 16BZX.S080401-M2.9-165.31.916
M2.9 x 19BZX.S080401-M2.9-195.31.919
M2.9 x 25BZX.S080401-M2.9-255.31.925
M3.5 x 9.5BZX.S080401-M3.5-9.56.92.59.5
M3.5 x 13BZX.S080401-M3.5-136.92.513
M3.5 x 16BZX.S080401-M3.5-166.92.516
M3.5 x 19BZX.S080401-M3.5-196.92.519
M3.5 x 25BZX.S080401-M3.5-256.92.525
M3.5 x 32BZX.S080401-M3.5-326.92.532
M3.9 x 9.5BZX.S080401-M3.9-9.57.439.5
M3.9 x 13BZX.S080401-M3.9-137.4313
M3.9 x 16BZX.S080401-M3.9-167.4316
M3.9 x 19BZX.S080401-M3.9-197.4319
M3.9 x 25BZX.S080401-M3.9-257.4325
M3.9 x 32BZX.S080401-M3.9-327.4332
M4.8 x 13BZX.S080401-M4.8-139.23.213
M4.8 x 16BZX.S080401-M4.8-169.23.216
M4.8 x 19BZX.S080401-M4.8-199.23.219
M4.8 x 25BZX.S080401-M4.8-259.23.225
M4.8 x 32BZX.S080401-M4.8-329.23.232
Manufacturing Excellence
  • 15+ years of specialized experience in stainless steel fasteners
  • Professional engineering team with overseas support capabilities
  • Automated production machinery for consistent quality
  • 24-hour online customer service availability
  • Comprehensive after-sales support system
Interested in this product?
Contact us now for more details and a custom quote.