|
[China]
Trade Verify
Address: NO.12 HUANGHE RD ,HUANGJINAG , DONGGUAN, GD,CHINA
Contact name:David
VEDALI HARDWARE CO., LTD |
|
Verified Suppliers
|
|
|
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 | |
| Length | |
| socket depth | |
| socket width | |
| pitch | |
| hardness HRC |
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 .
