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Xinxiang Changling Metal Products Co.,Ltd

Address: 2nd Big Industrial Park ,XinXiang City, Henan, P.R. China

Postal Code: 453000

Manager: Lisa Yan

E-mail:info@cljsh.com

Skype:cnhelicoil

WhatsApp: +86-15993028285

Tel: 86-373-5861688

Fax:86-373-5735218

Thread Repair System--Delisert

Alibaba: https://clcoil.en.alibaba.com

303 stainless steel Key Locking Insert

Keys inserts provide high strength and are designed to provide high resistance to rotation and pullout loads.

  Product Details

Keys inserts  provide high strength and are designed to provide high resistance to rotation and pullout loads. After installation into the tapped hole, the locking keys on each Keys inserts  are driven down through the threads of the parent material, locking the insert firmly and permanently in place.

Available in inch and metric thread sizes, the stainless steel solid bushing configuration of the Keys inserts guarantees the quality of the internal thread before installation. No special tools are required for installation and standard taps and drills are used for hole preparation. The pre-assembled self-broaching keys set the insert to depth and ensure positive resistance against rotation.

Features 

1. Easy install, high strength, high cycle life.

2. Positive mechanical lock eliminates wind out in service

3. Signicantly increases torque-down and load capability in weaker materials

4. No special taps required

5. No tangs to break off and remove

Types 

1. Thinwall

2. Heavy Duty

3. Extra Heavy Duty

4. Solid Insert

Keys inserts give high strength joints in low strength materials. Typical applications are transmission housings, electronic equipment and suspension units. Miniature Inserts For use in electronic and aerospace applications where size and

strength are critical. These inserts may be installed in thinner sheet material providing protrusion of insert is not objectionable. Pullout strength exceeds the tensile strength

of most Military standard screws. Lightweight, Heavy Duty and Extra Heavy Duty

inserts, offered ina wide choice of thread diameters, metric and unified to suit virtually any performance requirement. Each is\available with or without internal

locking features.

How to use:

1.Drill out material between keys and internal tread with standard drill to specified depth (refer to charts for proper dimensions )

2 Deflect keys inward and break off.

3.Remove insert using a drill-out E-Z Out ,or similar type tool

4.Same size replacement insert may be installed in the original hole

The Keys inserts  sizes(Metric size)

Light Weight

Internal thread

Outsidethread

Length

M5*0.8

M8*1.25

8MM

M6*1

M10*1.25

10MM

M8*1.25

M12*1.25

12MM

M8*1.0

M12*1.25

12MM

M10*1.5

M14*1.5

14MM

M10*1.25

M14*1.5

14MM

M12*1.75

M16*1.5

16MM

Heavy Weight

Internal thread

Outsidethread

Length

M4*0.7

M8*1.25

8MM

M5*0.8

M10*1.25

10MM

M6*1

M12*1.25

12MM

M8*1.25

M14*1.5

14MM

M8*1.0

M14*1.5

14MM

M10*1.5

M16*1.5

16MM

M10*1.25

M16*1.5

16MM

M12*1.75

M18*1.5

18MM

M12*1.25

M18*1.5

18MM

M14*2

M20*1.5

20MM

M14*1.5

M20*1.5

20MM

M16*2

M22*1.5

22MM

M16*1.5

M22*1.5

22MM

M18*1.5

M24*1.5

24MM

M20*2.5

M30*2

30MM

M20*1.5

M30*2

30MM

M24*3

M33*2

33MM

M24*2

M33*2

33MM

M22*1.5

M33*2

32MM


Internal ThreadExternal ThreadLength(inch)








Heavy duty-inch series-stainless steel


8-325/16-180.31
10-243/8-160.31
10-32
1/4-207/16-140.37
1/4-28
5/16-181/2-130.43
5/16-24
3/8-169/16-120.50
3/8-24
7/16-245/8-110.62
7/16-20
1/2-133/4-160.62
1/2-20
9/16-123/4-160.81





thinwall--inch series-stainless steel








10-245/16-180.31
10-32
1/4-203/8-160.37
1/4-28
5/16-187/16-140.43
5/16-24
3/8-161/2-130.50
3/8-24
7/16-149/16-120.56
7/16-20
1/2-135/8-110.62
1/2-20


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