Titanium screws are widely used in aerospace, medical, chemical, and other fields due to their high strength, light weight, and corrosion resistance. Common specifications and models are mainly based on international standards (such as ISO, DIN, ANSI, etc.) and industry demands.
Our Titanium Screws
Having stocks, can also make Customized specifications



A. Classify by thread type:
1)Metric Thread
Standards: ISO 4762, ISO 7380
Common specifications: M3, M4, M5, M6, M8, M10, M12, M16, etc.
2)Unified Thread
Standard: ANSI/ASME B18.2.1
Common specifications: 1/4'-20, 5/16'-18, 3/8'-16, 1/2'-13, etc.
3) Other threads
Self-Tapping Thread (self-Tapping Thread) : used for thin plates or plastics.
Fine Thread: Used for high-precision connections.
B. Classify by the type of screw head:
1) Hex Head screw
Standards: ISO 4762, DIN 933
Common specifications: M3-M20.
2) Socket Head Cap Screw
Standards: ISO 4762, DIN 912
Common specifications: M2-M24.
3) Countersunk Head screw (Countersunk head) :
Standards: ISO 10642, DIN 7991
Common specifications: M3-M12.
4) Button Head:
Standards: ISO 7380, DIN 7380
Common specifications: M3-M12.
5) Other head shapes
Flat Head screws, Pan Head screws, etc.
C. Classify by the material of the screws:
1) Pure titanium screws (Grade 1-4) :
Grade 1: Relatively soft and has good corrosion resistance.
Grade 2: Commonly used, with excellent overall performance.
Grade 3/4: Higher strength, but more difficult to process.
2) Titanium alloy screws (Grade 5, Grade 23, etc.) :
Grade 5 (Ti-6Al-4V) : High strength, widely used in aerospace.
Grade 23 (Ti-6Al-4V ELI) : Medical grade, with better biocompatibility.
D. Classify by the purpose of the screws:
1) Screws for aerospace
High strength and high-temperature resistance, Grade 5 material is commonly used.
2) Medical screws
High biocompatibility is required, and Grade 23 material is commonly used.
3) Screws for chemical industry
High corrosion resistance is required, and pure titanium material is commonly used.
Customized specifications:
Titanium screws can be customized according to requirements, including:
Special dimensions (non-standard lengths, diameters).
Special surface treatments (such as anodizing, coating).
Special thread types (such as left-hand thread).
Welcome to contact us :
Baoji Reliab Metal Materials Co.,Ltd
Tel: +86-917-8883215
Mobile: +8613092900605
+8613092913521
E-mail: garychen3215@hotmail.com






