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Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring

Xinxiang Flight Fasteners Co., Ltd.

Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring

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Brand Name : AVIC-Flight

Model Number : M6

Certification : ISO9001:2015,ROHS

Place of Origin : China

MOQ : 1000pcs

Price : consult

Payment Terms : D/P,T/T

Supply Ability : 50000pcs/day

Delivery Time : 3 work days

Packaging Details : 1000pcs/bag

Name : Lock type steel wire screw sleeve

standard : DIN8140

material : SUS304

Advantage : environmental protection ROHS

Precision : 6H

length : 2d

Feature : Eliminate Thread Manufacturing Errors

Type : M6

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SUS304 M6 Screw Lock Thread Inserts Eliminate Thread Manufacturing Errors


Type wire locking nut and common type wire thread insert point is different from its middle portion with a special pentagonal ring having 1 to 2 or hexagonal ring (locking ring).
When the bolt is screwed into the threaded hole formed by the wire locking type nut, the bolt being in the position of the locking ring resistance force to continue screwing the bolt, the locking ring causes the elastic polygonal side curved elastic type becomes nearly circular, but always go back to the side of the locking tendency of the straight edge, so the edge of lock ring bolts firmly clamped, the purpose of the locking bolt. When receiving the vibration and shock, without unscrewing the screws can fall off, and the bolt can be repeatedly detached, the locking device is usually better than the performance of the process.
When the performance of an internally threaded locking prolonged use of a formed wire type locking nut down the original removable nut, a lock type reload wire thread insert, the internal thread and a new look.



Free Running,Screw Lock


Natural colour,Green,Red,Blue


Light alloy, heavy industry, medical treatment, foundry industry, others

Brand Name





304 Stainless steel 1.4301,316 Stainless steel 1.4401,Inconel X750,Brass,Other


Direct installation


Thread Inserts

Measurement system

Metric, Imperial (Inch)

Place of Origin


Model Number


Item name

Stainless steel Thread Inserts


ISO Metric, Unified, Whitworth

Internal Thread Size



1. The stainless steel thread has high strength.
2. The hardness of the screw surface can reach HRC43~50.
3. The surface accuracy can reach 2~4 μm.
4. Reduce the friction between the threaded surfaces. To
5. Increase the bearing capacity of the screws. To
6. Reduce the torque that the screw bears.
7. Make the load distribution on the entire rotating surface even.
8. Increase the load-carrying capacity of fasteners.


It is widely used in aerospace components, locomotive, high-voltage electrical appliances, automotive power, wind power, nuclear power, communication and electrical industries. It is used in aluminum, magnesium, copper alloy, plastic, plexiglass, plywood, steel, cast steel and cast iron to make it more tough and firm

Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring

Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring

Why Choose Us?

1. A factory with more than 20 years' experience in manufacturing of Thread Inserts.
2. Competitive pricing & military quality.
3. Quick replies to quotations and requests for information.
4. Timely deliveries, rich experience in IMP and EXP.
5. Advanced R & D center, more than one thousand types of threaded inserts and tools.
6. Strict quality control system, passed the SGS and ISO9001: 2015.
7. Quality tools & products, as good as heli-coil, Keensert, Ensat and etc.
8. Comprehensive after-sales support and troubleshooting.
9. Famous brands in China .
10. High quality enterprises in the region.


Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment?
A: Payment≤4000USD, 100% in advance. Payment≥4000USD, 30% T/T in advance ,balance before shippment.
Q: Do you accept customization?
A: Yes, we can accept the customization of material, specification, painting color, length accuracy, and certain non-standard products

Product Tags:

1.4301 2d Screw Lock Inserts


Cast Iron SUS304 Screw Lock Inserts


helicoil screwlock With Locking Ring

Quality Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring for sale

Cast Iron SUS304 1.4301 2d Screw Lock Inserts With Locking Ring Images

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