Nitronic 60 and Nitronic 90 are high-performance stainless steel alloys that are designed to provide superior mechanical strength and corrosion resistance in high-temperature and corrosive environments.
Nitronic 60 and Nitronic 90 screw bushings are threaded inserts manufactured using these alloys and are used to enhance or repair threaded holes, especially in harsh operating conditions. Nitronic 60 threaded bush features:
-High mechanical strength: Nitronic 60 threaded bushings have more than twice the mechanical strength of 316 stainless steel.
-Corrosion resistance: In many media, Nitronic 60 has a better corrosion resistance than type 304 stainless steel, especially for chloride pitting and crevice corrosion.
-Wear resistance: Nitronic 60 alloy has excellent wear and scuff resistance for applications requiring frequent removal of threaded connections.
Nitronic 90 threaded sleeve features:
-Higher strength: Nitronic 90 has higher strength and hardness compared to Nitronic 60 for applications requiring higher load carrying capacity.
-Excellent corrosion resistance: Nitronic 90 performs well in high temperature and corrosive environments, especially in oxidising acids and sulphurous gases.
-Thermal stability: at high temperatures, Nitronic 90 maintains good mechanical properties and corrosion resistance.











Category | Size | Internal thread | Outer thread | Length | Drill hole |
Heavy | M4 | M4*0.7 | M8*1.25 | 8mm | 6.9 |
M5 | M5*0.8 | M10*1.25 | 10mm | 8.8 | |
M6 | M6*1 | M12*1.25 | 12mm | 10.8 | |
M8 | M8*1.25 | M14*1.5 | 14mm | 12.8 | |
M10 | M10*1.5 | M16*1.5 | 16mm | 14.75 | |
M12 | M12*1.75 | M18*1.5 | 18mm | 16.75 | |
M14 | M14*2 | M20*1.5 | 20mm | 18.75 | |
M16 | M16*2 | M22*1.5 | 22mm | 20.5 |
Characteristics and advantages
SALES AND SERVICE NETWORK

We are based in Henan, China, start from 2014,sell to Eastern Europe(10.00%),South America(10.00%),North
America(10.00%),Africa(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Wire thread insert,Self tapping insert,Tanglees,Keensert,Thread repair kit
4. why should you buy from us not from other suppliers?
Our company is a professional manufacturer of thread inserts and tools. Xinxiang, a powerful industrial city in Central China,has been engaged in thread nesting industry for more than 20 years.
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union;
Language Spoken:English,Chinese