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A Socket Head Shoulder Screw, also known as a shoulder bolt, has a cylindrical head with a hex socket and an unthreaded shoulder between the head and threads. The shoulder acts as a spacer, axle, or pivot, providing precise alignment and smooth rotational movement in mechanical assemblies. It’s commonly used in machinery, tools, and equipment for applications requiring a strong, precise connection.For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: alloy steel
Standard:GB
Finish:Blacken
Size:M6-M24(Other sizes, please inqury us)
Strength Grade:12.9
| Unit:mm | ||||||
| D | D1 | thread distance(P) | A | H | T | J |
| 6 | M5 | 0.8 | 10 | 4.5 | 10 | 3 |
| 8 | M6 | 1 | 13 | 5.5 | 11 | 4 |
| 10 | M8 | 1.25 | 16 | 7 | 13 | 5 |
| 12 | M10 | 1.5 | 18 | 9 | 16 | 6 |
| 13 | M10 | 1.5 | 18 | 9 | 16 | 6 |
| 16 | M12 | 1.75 | 24 | 11 | 18 | 8 |
| 20 | M16 | 2.0 | 30 | 14 | 22 | 10 |
| 25 | M20 | 2.5 | 36 | 16 | 27 | 12 |
| Size not listed? Please inquiry us. | ||||||
Long socket screws and nuts are sturdy fasteners used for tight, secure fittings in machinery, construction, and heavy-duty projects. These screws have a hex socket head, making them easy to tighten with an Allen key, and are typically paired with matching nuts. They offer strong support and a neat finish, perfect for applications where a solid, lasting hold is essential.For quotes,inquiries,or custom screws and nuts request, please feel free to click the button”get a free quote”.
Standard:DIN912
Finish:As finished
Size:M2.5-M30(Other sizes, please inquiry us)
Strength Grade:12.9
Standard:DIN912
Finish:As finished
Size:M2.5-M30(Other sizes, please inquiry us)
Strength Grade:12.9
Button Head Socket Screws are screws known for their button shaped heads and internal hex drive (socket) that allows for tightening with an Allen key or hex wrench. They are popular in applications requiring a clean, low-profile finish as the rounded head sits above the surface, giving a smooth appearance. Typically made from materials like stainless steel, alloy steel, or even plastic, these screws are widely used in machinery, electronics, and furniture due to their strength and ease of installation.For quotes,inquiries,or custom screws and nuts request, please feel free to click the button”get a free quote”.
Size:M2.5-M16(Other sizes, please inquiry us)
Strength Grade:8
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