An Allen bolt, also known as an Allen head screw or Allen key bolt refers to a fastener that features a hexagonal socket in its head. This socket is designed to be tightened or loosened using an Allen key or hex key, which is a tool with a hexagonal-shaped handle.
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As an experienced Monel Round Bars Manufacturer, we specialize in crafting high-quality round bars from Monel alloys, ensuring exceptional durability and resistance to harsh environments for various industrial applications.
A Monel Allen bolt, therefore, refers to a bolt made of Monel alloy that incorporates an Allen socket in its head. This type of bolt combines the desirable properties of Monel, such as corrosion resistance and strength, with the convenience of an Allen socket for easy installation and removal using an Allen key. Monel Allen bolts are often used in applications where resistance to corrosion and high strength are required, particularly in environments where traditional steel bolts may corrode or fail.
Monel Allen bolts are known for their excellent corrosion resistance, high strength, and good mechanical properties. Monel alloys are known for their excellent mechanical properties, including high tensile strength and good toughness.
Monel Allen bolts can withstand high loads and offer reliable performance in demanding applications. Monel alloys including Monel 400 (UNS N04400) and Monel K-500 (UNS N05500), exhibit outstanding resistance to various corrosive environments, including seawater, acids, alkaline solutions, and many other chemicals.
What is a Monel Allen Bolt?
Monel Allen Bolt is a type of fastener made from Monel, a group of nickel-copper alloys known for their high strength, corrosion resistance & durability. An Allen bolt, also known as an Allen head screw or socket head cap screw, features a hexagonal recess in its head that requires an Allen wrench or hex key to tighten or loosen it.
Are Monel Allen Bolts reusable?
Yes, Monel Allen Bolts are generally reusable. However, their reusability can depend on various factors, including the specific application, the condition of the bolt after removal, and the torque applied during installation. Inspecting the bolts carefully before reusing them and ensuring they are free from any damage or deformities that could compromise their performance is always advisable.
Are Monel Allen Bolts available in different sizes and lengths?
Monel Allen Bolts are available in various sizes and lengths to accommodate different application requirements. The sizes typically refer to the diameter of the bolt, while the lengths can vary based on the project’s specific needs. It is important to select the appropriate size & length of the bolt to ensure a proper fit and effective fastening.
Standard | ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS |
DIN Standard | B.S. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923 |
Allen Bolts Size | M2 – M100 |
Allen Bolts Diameter | M3-M60 |
Allen Bolts Length: | 6mm-500mm |
Head: | Hex, Round, Flange Etc |
Unified Thread Standard (UTS) | UNC, UNF, NPT, UNS, UNEF, NPTF |
Forming | Hot Forged Bolts & Cold Forged Bolts |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|
Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
Metric (d) |
Socket Depth (t minimum) |
Thread Length (b) |
Socket width | Head high | Head diameter | ||||
---|---|---|---|---|---|---|---|---|---|
(s Nom.) | (s minimum) | (s maximum) | (k maximum) | (k minimum) | (dk minimum) | (dk maximum) | |||
M 4 | 2,0 | 20,0 | 3,0 | 3,02 | 3,08 | 4,0 | 3,82 | 6,78 | 7,0 |
M 3 | 1,3 | 18,0 | 2,5 | 2,52 | 2,58 | 3,0 | 2,86 | 5,32 | 5,5 |
M 6 | 3,0 | 24,0 | 5,0 | 5,02 | 5,14 | 6,0 | 5,7 | 9,78 | 10,0 |
M 5 | 2,5 | 22,0 | 4,0 | 4,02 | 4,095 | 5,0 | 4,82 | 8,28 | 8,5 |
M 10 | 4,0 | 32,0 | 8,0 | 8,025 | 8,175 | 10,0 | 9,64 | 15,73 | 16,0 |
M 8 | 3,5 | 28,0 | 6,0 | 6,025 | 6,14 | 8,0 | 7,64 | 12,73 | 13,0 |
M 14 | 6,0 | 40,0 | 12,0 | 12,032 | 12,212 | 14,0 | 13,57 | 20,67 | 21,0 |
M 12 | 5,0 | 36,0 | 10,0 | 10,025 | 10,175 | 12,0 | 11,57 | 17,73 | 18,0 |
M 20 | 8,0 | 52,0 | 17,0 | 17,05 | 17,23 | 20,0 | 19,48 | 29,67 | 30,0 |
M 16 | 7,0 | 44,0 | 14,0 | 14,032 | 14,212 | 16,0 | 15,57 | 23,67 | 24,0 |
M 27 | 12,0 | 66,0 | 19,0 | 19,065 | 19,275 | 27,0 | 26,48 | 39,61 | 40,0 |
M 24 | 10,0 | 60,0 | 19,0 | 19,065 | 19,275 | 24,0 | 23,48 | 35,61 | 36,0 |
M 30 | 13,5 | 72,0 | 22,0 | 22,065 | 22,275 | 30,0 | 29,48 | 44,61 | 45,0 |
minal Size | Thrd Dia. | Head Dia. | Head Height | Hex Width | Length | Thread Length |
M1.6 x 0.35 |
1.6000 |
3.0000 |
1.6000 |
1.5600 |
2.5, 3, 4, 5, 6 to 12 by 2, 16 |
1.45, 1.95, 2.95, 3.95, 4.95 to 10.95 by 2, 14.95 |
M2 x 0.4 |
2.0000 |
3.8000 |
2.0000 |
1.5600 |
3, 4, 5, 6 to 12 by 2, 16, 20 |
1.8, 2.8, 3.8, 4.8 to 10.8 by 2, 14.8, 16 |
M2.5 x 0.45 |
2.5000 |
4.5000 |
2.5000 |
2.0600 |
4, 5, 6 to 12 by 2, 16, 20, 25 |
2.65, 3.65, 4.65 to 10.65 by 2, 14.65, 17, 18.65 |
M3 x 0.5 |
3.0000 |
5.5000 |
3.0000 |
2.5800 |
5, 6 to 12 by 2, 16, 20, 25, 30 |
3.5, 4.5 to 10.5 by 2, 14.5, 18, 18.5 |
M4 x 0.7 |
4.0000 |
7.0000 |
4.0000 |
3.0800 |
6 to 12 by 2, 16, 20 to 40 by 5 |
3.9 to 9.9 by 2, 13.9, 17.9, 20, 22.9 |
M5 x 0.8 |
5.0000 |
8.5000 |
5.0000 |
4.0950 |
8, 10, 12, 16, 20 to 50 by 5 |
5.6 to 9.6 by 2, 13.6, 17.6, 22, 22.6 |
M6 x 1 |
6.0000 |
10.0000 |
6.0000 |
5.1400 |
10, 12, 16, 20 to 60 by 5 | 7, 9, 13, 17, 22, 24, 27 |
M8 x 1.25 |
8.0000 |
13.0000 |
8.0000 |
6.1400 |
12, 16, 20 to 70 by 5, 80 |
8.25, 12.25, 16.25 to 31.25 by 5, 28 |
M10 x 1.5 |
10.0000 |
16.0000 |
10.0000 |
8.1750 |
16, 20 to 70 by 5, 80, 90, 100 | 11.5, 15.5 to 35.5 by 5, 32 |
M12 x 1.75 |
12.0000 |
18.0000 |
12.0000 |
10.1750 |
20 to 70 by 5, 80 to 120 by 10 | 14.75 to 44.75 by 5, 36 |
M16 x 2 |
16.0000 |
24.0000 |
16.0000 |
14.2120 |
25 to 70 by 5, 80 to 160 by 10 | 19 to 54 by 5 |
M20 x 2.5 |
20.0000 |
30.0000 |
20.0000 |
17.2300 |
30 to 70 by 5, 80 to 160 by 10, 180, 200 |
22.5 to 62.5 by 5, 52 |
M24 x 3 |
24.0000 |
36.0000 |
24.0000 |
19.2750 |
40 to 70 by 5, 80 to 160 by 10, 180, 200 | 31 to 66 by 5, 60 |
M30 x 3.5 |
30.0000 |
45.0000 |
30.0000 |
22.2750 |
45 to 70 by 5, 80 to 160 by 10, 180, 200 | 34.5 to 59.5 by 5, 69.5, 72, 79.5, 89.5 |
M36 x 4 |
36.0000 |
54.0000 |
36.0000 |
27.2750 |
55 to 70 by 5, 8 |
LENGTH \DIA | M2 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3 | 0.0155 | |||||||||||||||||
4 | 0.0175 | |||||||||||||||||
5 | 0.0195 | 0.067 | ||||||||||||||||
6 | 0.0215 | 0.071 | 0.150 | |||||||||||||||
8 | 0.0255 | 0.080 | 0.165 | 0.245 | ||||||||||||||
10 | 0.0295 | 0.088 | 0.180 | 0.270 | 0.470 | |||||||||||||
12 | 0.0355 | 0.096 | 0.195 | 0.295 | 0.507 | 1.09 | ||||||||||||
16 | 0.0415 | 0.116 | 0.225 | 0.345 | 0.575 | 1.21 | 2.09 | |||||||||||
20 | 0.0495 | 0.136 | 0.265 | 0.401 | 0.653 | 1.34 | 2.29 | 3.21 | ||||||||||
25 | 0.161 | 0.315 | 0.478 | 0.759 | 1.50 | 2.54 | 3.57 | 4.80 | 7.13 | |||||||||
30 | 0.186 | 0.365 | 0.555 | 0.830 | 1.69 | 2.79 | 3.93 | 5.30 | 7.78 | 12.8 | ||||||||
35 | 0.415 | 0.632 | 0.991 | 1.89 | 3.04 | 4.29 | 5.80 | 8.44 | 13.9 | |||||||||
40 | 0.465 | 0.709 | 1.100 | 2.09 | 3.29 | 4.65 | 6.30 | 9.10 | 15.0 | 27.0 | ||||||||
45 | 0.786 | 1.210 | 2.29 | 3.61 | 5.01 | 6.80 | 9.76 | 16.1 | 28.5 | 50.0 | ||||||||
50 | 0.863 | 1.320 | 2.49 | 3.93 | 5.45 | 7.30 | 10.60 | 17.2 | 30.0 | 52.7 | ||||||||
55 | 1.430 | 2.69 | 4.25 | 5.89 | 7.80 | 11.40 | 18.3 | 31.6 | 55.4 | 87 | ||||||||
60 | 1.540 | 2.89 | 4.57 | 6.34 | 8.40 | 12.20 | 19.4 | 33.0 | 58.1 | 91 | 137 | |||||||
65 | 3.10 | 4.89 | 6.78 | 9.00 | 13.00 | 20.5 | 34.5 | 60.8 | 95 | 142 | ||||||||
70 | 3.30 | 5.21 | 7.13 | 9.60 | 13.80 | 21.6 | 36.3 | 63.5 | 99 | 147 | 204 | |||||||
80 | 3.70 | 5.85 | 8.02 | 10.80 | 15.40 | 24.1 | 39.9 | 69.0 | 107 | 158 | 218 | 334 | ||||||
90 | 6.49 | 8.91 | 12.00 | 17.00 | 26.6 | 43.5 | 74.5 | 115 | 168 | 232 | 353 | 522 | ||||||
100 | 7.12 | 9.80 | 13.20 | 18.6. | 29.1 | 47.1 | 80.0 | 123 | 179 | 246 | 372 | 547 | ||||||
110 | 10.70 | 14.40 | 20.20 | 31.6 | 50.7 | 85.5 | 131 | 189 | 260 | 392 | 573 | |||||||
120 | 11.60 | 15.60 | 21.80 | 34.1 | 54.3 | 91.0 | 139 | 200 | 274 | 411 | 598 | |||||||
130 | 16.80 | 23.40 | 36.6 | 57.9 | 96.5 | 147 | 210 | 288 | 430 | 623 | ||||||||
140 | 18.00 | 25.00 | 39.1 | 61.5 | 102 | 155 | 221 | 302 | 449 | 649 | ||||||||
150 | 26.60 | 41.6 | 65.1 | 108 | 163 | 232 | 316 | 468 | 674 | |||||||||
160 | 28.20 | 44.1 | 68.7 | 113 | 171 | 242 | 330 | 488 | 690 | |||||||||
180 | 49.1 | 75.9 | 124 | 187 | 264 | 359 | 527 | 725 | ||||||||||
200 | 54.1 | 83.1 | 135 | 203 | 286 | 387 | 565 | 775 | ||||||||||
220 | 90.3 | 146 | 219 | 308 | 415 | 604 | 825 | |||||||||||
240 | 97.5 | 157 | 225 | 330 | 443 | 642 | 875 | |||||||||||
260 | 168 | 241 | 352 | 471 | 681 | 926 | ||||||||||||
280 | 179 | 257 | 374 | 499 | 720 | 976 | ||||||||||||
300 | 190 | 273 | 396 | 527 | 758 | 1030 |
Metric Size | Head Diameter | Head Height | Hexagon Socket Size | Key Engagement |
---|---|---|---|---|
M3-0.5 | 6.72 | 1.86 | 2.00 | 1.10 |
M4-0.7 | 8.96 | 2.48 | 2.50 | 1.50 |
M5-0.8 | 11.20 | 3.10 | 3.00 | 1.90 |
M6-1.0 | 13.44 | 3.72 | 4.00 | 2.20 |
M8-1.25 | 17.92 | 4.96 | 5.00 | 3.00 |
M10-1.50 | 22.40 | 6.20 | 6.00 | 3.60 |
M12-1.75 | 26.88 | 7.44 | 8.00 | 4.30 |
M16-2.00 | 33.60 | 8.80 | 10.00 | 4.80 |
M20-2.50 | 40.32 | 10.16 | 12.00 | 5.60 |
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