Black Oxide Steel Ball Point Set Screw M4 Hex Socket Harden Fastener Grade 10.9
Ball point set screw is called plunger screw as well , it is one of the best fasteners for mechanical trasimit in industry .set screw has a hexagonal socket for driven by a hex key or hex wrench , and a steel round ball is put into end of the set screws when a spring was insert hole of set screw . this deisgn makes round ball can be adjusted distance according to pressure of the object .
Ball point set screws are made of alloy steel with hardening grade 10.9 , they are capable of heavy duty and hard working surroundings .
Set screw with ball point that easily solve problems of adjusting pressure and location of working pieces during assembly .the materials of round ball can be carbon steel , stainless steel or plastic etc for different applications .
Finish
Set screw are coated in black oxide , besides , zinc , nickel , dacromet and brass etc finishes are available as well .
Technical Data
| Thread |
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| Length |
|
| socket depth |
|
| socket width |
|
| pitch |
|
| hardness HRC |
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Features
1 . Harden material with high tensile strength .
2 . Suitable for heavy duty application
3 . Improve efficiency of assembly .
Ball point set screws are combination of ball and screw , workers do not assemble parts seperately .
4 . Quick location
5 . Adjust pressure automatically
Specifications
Ball point set screws are similar with concave point set screws for specifications , ball point type is based on concave point type .
| Thread |
Length |
socket |
ball diameter |
ball head height |
| M3 |
3-6 |
1.5 |
1.5 |
0.5 |
| M4 |
5-10 |
2 |
2.4 |
0.65 |
| M5 |
8-12 |
2.5 |
2.5 |
0.8 |
| M6 |
10-16 |
3 |
3.5 |
1 |
| M8 |
10-20 |
4 |
5 |
1.5 |
| M10 |
16-25 |
5 |
6 |
1.8 |
| M12 |
18-36 |
6 |
8 |
2 |
Working load
Harden steel ball point set screws have requested working load and temperature for different specifications
| Specification |
Working temeprature ( max ) |
Loading (N) |
| M3 |
250 |
2.45-4.45 |
| M4 |
250 |
2.5-6 |
| M5 |
250 |
3-6.5 |
| M6 |
250 |
5.5-11.5 |
| M8 |
250 |
7-12.5 |
| M10 |
250 |
8.5-18.5 |
| M12 |
250 |
25.5-39.5 |
Custom service
Normally , ball point set screws are made according to DIN , GB or ISO standard and ANSI standard for ASME dimensions . custom designs for us including material , dimensions , finish , framework and hardness .
Packing details
Normally , we packed set screw in small plastic bags , and then into chipboard cartons , the gross weight of each carton is about 15 kgs and dimension for box is 25 x 20 x 15 cm . we accept custom packing .
Product Tags:
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Black Oxide Steel Ball Point Set Screw M4 Hex Socket Harden Fastener Grade 10.9 Images
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