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Stainless steel hollow bolt has a structure similar to a regular bolt, typically including a threaded section, bolt head and shank. The difference is that there is a hollow center in the neck, which makes them useful for running wires or holding other materials like rivets.Making from stainless steel which make them strong and corrosion-resistant for tough environments.For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304, 316
Grade:8，10.9,12.8
Standard:DIN444
Size:M5-M30(Other sizes, please inquiry us)
| Unit:mm | |||||
| Specification(d) | thread distance(P) | Head diameter | K | Hole size | |
| min | max | ||||
| M4 | 0.7 | 7 | 3 | 1.79 | 2 |
| M5 | 0.8 | 8 | 3.74 | 2 | 2.2 |
| M6 | 1 | 10 | 4.24 | 3 | 3.2 |
| M8 | 1.25 | 13 | 5.54 | 4 | 4.2 |
| M10 | 1.5 | 17 | 6.69 | 5.1 | 5.2 |
| M12 | 1.75 | 19 | 7.79 | 6.1 | 6.2 |
| M14 | 2 | 22 | 9.09 | 8.1 | 8.2 |
| M16 | 2 | 24 | 10.29 | 8.1 | 8.2 |
| M18 | 2.5 | 27 | 11.85 | 9.8 | 10 |
| M20 | 2.5 | 30 | 12.85 | 10.1 | 10.2 |
| M22 | 2.5 | 32 | 14.22 | / | / |
| M24 | 3 | 36 | 15.22 | / | / |
| M27 | 3 | 41 | 17.35 | / | / |
| M30 | 3.5 | 46 | 18.8 | / | / |
| Size Not listed?Please inqury us. | |||||
Stainless Steel T-bolts are a type of bolts used in the mounting of solar panels. They have a “T”-shaped head, which allows them to be easily inserted into slots or channels in solar mounting rails.For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304, 316
Grade:8，10.9,12.8
Standard:din188
Size:M5-M30(Other sizes, please inquiry us)
Stainless Steel Ring Bolt is a bolt with a ring attached to its head which made by stainless steel to resistance to rust and corrosion. Also known as lifting bolts. Its main feature is that it can be installed by inserting a rod through the ring, and it is commonly used for lifting or hanging heavy objects, such as in outdoor fences, cranes, and similar settings.For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304, 316
Grade:8，10.9,12.8
Standard:gb825-1988
Size:M5-M30(Other sizes, please inquiry us)
Stainless steel square head bolts are a kind of bolts with a square-shaped head which made from stainless steel provide excellent resistance to rust and corrosion. , it can be easily gripping with a wrench or tool. These bolts are often used to secure parts with through-holes and are commonly found in heavy-duty applications like construction, machinery, and automotive. Their square head design allows for easy adjustment and reliable fastening in various industrial settings. For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304, 316
Grade:8，10.9,12.8
Standard:DIN931
Size:M5-M30(Other sizes, please inquiry us)
Square head bolt is a special type of bolt with a square-shaped head, commonly used for fastening and connecting two components with through-holes. It is a detachable connection which made from stainless steel, square head bolts and nuts offer high strength and resistance to corrosion.For quotes,inquiries,or custom bolts and nuts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304, 316
Grade:8，10.9,12.8
Standard:DIN931
Size:M5-M30(Other sizes, please inquiry us)
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