Stainless steel shoulder screws with a slot drive in head and metric machine threads , shoulder screws have a three different diameters , head diameter , shoulder diameter and thread diameter , shoulder diameter is uner head and bigger than thread diameter .
Shoulder screws is designed to lock another piece from one piece via threads , shoulder section will support screws and prevent screws from slipping out and lead shoulder screws to fasten pieces rightly as well .
Items |
Description |
Remark |
Picture |
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Material |
Stainless Steel |
A2 |
|
|
Finish / Plating |
Polish |
|
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Hardness |
20 |
HRC |
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Color |
Natural |
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Standard |
Customized |
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Dimensions |
Thread dia. |
M5 |
Head dia. |
9.5 |
Full length |
25 |
Head height |
4.5 |
|
Pitch |
1.0 |
Head socket |
Slot |
Stamping parts with complicated designs , min. tolerances to 0.01mm (0.0004 inch ) , monthly capacity ups to 100 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . |
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Precise turning machines and CNC , tolerances are up to 0.01 and 0.008 mm for limitaiton . 5 million pcs monthly capacity .
Availabe material :
1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy .
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Assorted fastener machines to make different screws , bolts , nuts and pins etc . Diameter from M0.8 to M30 . Monthly capacity ups to 300 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . |