Titanium and titanium alloy screws are high-performance bolts with excellent corrosion resistance, high strength, and lightweight. Its application fields are very wide, such as important applications in aerospace, medical, and marine industries. Therefore, it is crucial to manufacture and use high-quality titanium and titanium alloy screws.
- ISO standards
1. ISO2320: Hexagon head bolts
This standard applies to hexagonal head bolts, including grade 8.8, grade 10.9, grade 12.9, etc., and the materials include general steel, strength steel, and stainless steel.
2. ISO4017: Hexagon head bolts
This standard applies to hexagonal head bolts, including grade 8.8, grade 10.9, grade 12.9, etc., and the materials include general steel, strength steel, and stainless steel.
3. ISO8676: Hexagon socket screws
This standard applies to hexagon socket screws, including neck screws, cylindrical screws, flat head screws, tapered head screws, etc., and materials include general steel and stainless steel.
- ASTM standards
1. ASTM F468: Stainless Steel Nuts
This standard applies to stainless steel nuts, including hexagonal nuts, cylindrical nuts, and plate nuts.
2. ASTM F468M: Nickel Alloy Nuts
This standard applies to nickel-based alloy nuts, including hexagonal nuts, cylindrical nuts, and plate nuts.
3. ASTM F467: Stainless Steel Bolts
This standard applies to stainless steel bolts, including hexagonal bolts, cylindrical bolts, and plate bolts.
- JIS standards
1. JIS B1180: Hexagon head bolts
This standard applies to hexagonal head bolts for mechanical structures. The types include ordinary and preloaded types, and the levels include grade 5, grade 8, grade 10, etc.
2. JIS B1181: Hexagonal head nut
This standard applies to hexagonal head nuts for mechanical structures, including ordinary and thin types, and grades include grade 5, grade 8, grade 10, etc.
3. JIS B1186: Hexagon socket head screws
This standard applies to hexagon socket head screws, including cylindrical head screws, tapered head screws, flat head screws, etc.
- DIN standard (the most commonly used one is generally DIN standard)
1. DIN 933: Fully threaded hexagon head bolts
This standard applies to fully threaded hexagon head bolts, including grade 8.8, grade 10.9, grade 12.9, etc. Commonly used titanium hexagonal bolts include M6, M8, M10, etc. Titanium screws are lightweight, corrosion-resistant, and are widely used in the chemical industry, marine, and other fields.
2. DIN 912: Hexagon socket head screws
This standard applies to hexagon socket head screws, including ordinary and preloaded types.
3. DIN 934: Hexagonal nuts
This standard applies to hexagonal nuts used in mechanical structures. The types include ordinary and thin types, and the grades include grade 5, grade 8, grade 10, etc.
4. DIN125: flat washer
DIN125 flat gaskets and titanium washers are very common parts in the engineering field. They play an important role in the mechanical installation and assembly process.
Titanium nuts and titanium gaskets are generally used in conjunction with titanium screws. The most commonly used ones are hexagonal bolts, hexagonal nuts, and flat washers.
- AMS standard
1. AMS 4928: Titanium Alloy Screws
This standard applies to titanium alloy screws, including internal hexagonal type, external hexagonal type, flat head, cone head, etc.
2. AMS 6931: titanium alloy billet
This standard applies to titanium alloy blanks used to manufacture titanium alloy screws.
3. AMS 4921: Titanium alloy plate
This standard applies to titanium alloy plates used to manufacture titanium alloy screws.
The above are some of the standards for titanium and titanium alloy screws. In addition, there are other standards, such as AS, EN, BS GB/T, etc. In addition, it should be noted that the standards for titanium and titanium alloy materials are promulgated by local countries and regions. Therefore, in international trade, focus is placed on whether the products provided by suppliers comply with local standards.
