Brass Terminal Screws for Socket PCB Block M3 Slotted Phillips Fastener
Terminal screws are made from brass alloy which is good electricity conduct and widely used for electrical indutry . Terminal screws is normally with a round or pan head shape and combined phillips and slot drive for easy operation by screwdrive , and a square washer is help screws to fasten wire steadily .
In fact , terminal screw is like SEMS screw which is a screw assembled a washer , flat threaded point and metric or ANSI thread specification .
Application
Terminal screws are special used for industrial products like socket , PCB and elecrical equipments .
Material
Brass alloy
Features
1 . Perfect electricity conduct
2 . Good conductility
3 . Resistant corrosion
4 . High temperature resistance
5 . Steady fastening
Specification
Most terminal screws are below M6 , but for some special applications can be up to M12 or bigger .
| Thread diameter |
|
| Thread length |
|
| Head diameter |
|
| Head height |
|
| Washer dimension |
|
| Pitch |
|
Optional specification
| Thread Size (d) |
length |
Washer |
| thickness |
diameter |
| |
Min |
Max |
|
| M2.5 |
4 |
0.72 |
6 |
| M3 |
4 |
0.85 |
7 |
| (M3.5) |
6 |
1.06 |
8 |
| M4 |
6 |
1.3 |
9 |
| M5 |
6 |
1.55 |
11 |
| M6 |
8 |
2 |
14 |
| M8 |
10 |
2.6 |
18 |
| M10 |
12 |
3.2 |
23 |
| M12 |
14 |
3.95 |
29 |
Note :
1 . Dimensions for washer can be refered ISO or DIN standard .
2 . Custom dimensions can be accepted .
Basic Properties
| Hardness ( HV ) |
21 |
Yield Strength ( Mpa ) |
205 |
Elongation ( % ) |
35 |
| Tensile Strength ( Mpa ) |
320 |
Torque |
2.5 |
Reduction Area ( % ) |
50 |
Normal Packing
1 . In bulk
eg , 100 pcs of poly bag and 5 or 10 bags of chipboard carton .
2 . Box packing
Plastic knob screws are packed in small boxes and then in big carton for easy shipment .
3 . Customized packing is accepted
Other Products we Supplied
Except plastic knob screws , we are able to provide more different fasteners like various standard and custtom screws , Bolts , Nuts , Pins , Spacer washers and different metal or plastic custom working pieces for industry .
Product Tags:
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Steady Brass Terminal Screws For Socket PCB Block M3 Slotted Phillips Fastener Images
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