Stainless Steel Countersunk Structural Bolts Countersunk Concrete Bolts
Countersunk Head Bolts Overview:
Stainless Steel Countersunk Bolts are used in metallic and in wooden applications. These bolts can be sunken into the material surface at installation. Viha Steel & Forging is a leading manufacturer and supplier of the stainless steel countersunk bolts m6 and other sizes. The standards range from DIN, AISI, ANSI, ASTM to other international standards. The surface of the bolts can be passivated or be plain in the make. The stainless steel countersunk bolts and nuts can come in different sizes ranging from M2 through M100.
The diameter of the different bolts can range from M3 to M60 as well. The length of the M4/M6/M8 Stainless Countersunk Bolts can range from 6mm to 500mm and there are differently shaped heads. The hex, square, round, hex flange, flat, T-head and triangular shaped heads are used for applications in different purposes. The stainless steel countersunk allen bolts are used with allen keys. These are useful in instances where the ordinary tools cannot be applied. There are different neck types to the bolts as well. Most are normal while there are hex, square, triangular and oval shaped necks are available.
The SS Countersunk Bolts are used when the bolt has to fully drive into the material surface and should keep the surface flat. The countersunk bolts do not pork out so that they do not affect the operation. There are different types such as the stainless steel countersunk anchor bolts which are used to bear loads as well. Most of the applications of these bolts can be seen in machines, automotive engine parts and other equipment types. Please feel free to contact us for more information and pricing of the different stainless steel countersunk dyna bolts and other types.
SS CSK Bolt Specification:
| d | D | H | b≤ | b1 | h | a | H1 | L (Range) | Weight (kg) of 100mm | L (Series) |
| 6② | 10.5 | 4.1 | 0.7 | 2.5 | 1.2 | 6 | 5.7 | 25-50 | 0.02 |
25,30,35,40, 45,50,55,60, 70,75,80,90, 100,110,120,130, 140,150,160,180,200 |
| 8② | 14 | 5.3 | 0.8 | 2.5 | 1.6 | 8 | 6.8 | 30-60 | 0.037 | |
| 10② | 17 | 6.2 | 1 | 3.5 | 2.1 | 10 | 8 | 35-120 | 0.056 | |
| 12② | 21 | 8.5 | 1.5 | 3.5 | 2.4 | 12 | 10.5 | 40-140 | 0.08 | |
| (14)② | 24 | 8.9 | 1.5 | 4 | 2.9 | - | - | 45-160 | 0.114 | |
| 16② | 28 | 10.2 | 1.5 | 4.5 | 3.3 | 16 | 12.5 | 45-200 | 0.154 | |
| 20② | 36 | 13 | 1.5 | 4.5 | 4.2 | 20 | 14.5 | 60-200 | 0.248 | |
| (22)② | 40 | 14.3 | 1.5 | 6 | 4.5 | - | - | 65-200 | 0.309 | |
| 24② | 45 | 16.5 | 1.5 | 6 | 5 | - | - | 75-200 | 0.378 |
② is the preferred series.
Note:
1. L0 does not include the screw tail. When L ≤ 125; L0 = 2d + 6; when L > 125 ~ 200: L0 = 2d + 12; when L > 200: L0 = 2d + 25.
2. Marking example: countersunk head square neck bolt with ordinary thread, diameter 10 mm, length 60 mm, mechanical property level 4.9, without surface treatment: Bolt lW10×60 GB 10-76.
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