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What are the common applications and industries where square nuts are used?
Square nuts find widespread application across various industries and projects thanks to their unique design and advantageous features. One of the most common uses of Square Nuts is in construction and structural engineering, where they play a crucial role in fastening components like beams, channels, and brackets. Their square shape provides excellent resistance to rotation, making them ideal for applications where vibration or dynamic loads are prevalent. Square nuts are frequently employed in automotive and machinery manufacturing, offering secure and reliable connections for parts and assemblies.
They are also popular in the woodworking industry, serving as reliable components for furniture and cabinetry assembly. Electrical and electronics manufacturing industries utilize square nuts for securely fixing panels, junction boxes, and mounting equipment. In summary, the versatility and durability of square nuts make them indispensable in various applications, spanning construction, engineering, automotive, woodworking, and electrical sectors.
What advantages do square nuts offer over other types of nuts in various construction projects?
Square nuts offer several distinct advantages over other nuts, particularly in construction projects. Their square shape ensures a more secure fit when tightened, reducing the risk of loosening due to vibrations or external forces. This enhanced resistance to rotation makes them especially valuable for critical connections in construction, where stability and safety are paramount. Square nuts are easier to handle and position during installation than speciality nuts, which can be time-saving and more efficient for construction crews. Their larger contact area with the fastened material distributes the load more evenly, reducing the risk of damage to delicate or soft materials.
Square nuts can be utilized with various bolts, making them versatile and compatible with existing hardware commonly found on construction sites. Their compatibility with standard tools simplifies installation and reduces the need for specialized equipment. Square nuts are available in various materials and finishes, catering to specific environmental conditions and corrosion resistance requirements, which is crucial in construction projects subject to harsh weather or corrosive elements. The advantages of square nuts, such as enhanced security, ease of use, compatibility, and material versatility, make them a preferred choice in construction applications, contributing to the overall success and durability of the projects they are used in.
| Square Nuts Size | • Cold Froging : M2-M24 • Hot forging M24-M100, 1-1/2” Dia, up to 1100mm lg • Machining and CNC for Customized connecting element: up to M100 / 4” Dia, up to 1500mm lg Stainless Steel Square Nuts M2, M3, (M3.5), M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, M33, M36, M42, (M45), M48 to M160 and Custom Sizes |
|---|---|
| Square Nuts Length | 3 mm to 200 mm |
| UTS – Unified Thread Standard | UNC, UNF, UNEF, UNS, NPT, NPTF |
| Standard | DIN 557, DIN 562, DIN 928, DIN 798, DIN 928 |
| Types | Foundation Square Nuts, Flat Square Nut, Square Locking Nut, Square Cage Nuts |
| Application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
| Manufacturing Process | Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
Nominal or Basic Major Diameter of Thread |
F |
G |
H |
||||||
|---|---|---|---|---|---|---|---|---|---|
Width Across Flats |
Width Across Corners |
Length |
|||||||
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
||
1/4 |
0.2500 |
7/16 |
0.438 |
0.425 |
0.619 |
0.554 |
7/32 |
0.235 |
0.203 |
5/16 |
0.3125 |
9/16 |
0.562 |
0.547 |
0.795 |
0.721 |
17/64 |
0.283 |
0.249 |
3/8 |
0.3750 |
5/8 |
0.625 |
0.606 |
0.884 |
0.802 |
21/64 |
0.346 |
0.310 |
7/16 |
0.4375 |
3/4 |
0.750 |
0.728 |
1.061 |
0.970 |
3/8 |
0.394 |
0.356 |
1/2 |
0.5000 |
13/16 |
0.812 |
0.788 |
1.149 |
1.052 |
7/16 |
0.458 |
0.418 |
5/8 |
0.6250 |
1″ |
1.000 |
0.969 |
1.414 |
1.300 |
35/64 |
0.569 |
0.525 |
3/4 |
0.7500 |
1-1/8 |
1.125 |
1.088 |
1.591 |
1.464 |
21/32 |
0.680 |
0.632 |
7/8 |
0.8750 |
1-5/16 |
1.312 |
1.269 |
1.856 |
1.712 |
49/64 |
0.792 |
0.740 |
1″ |
1.0000 |
1-1/2 |
1.500 |
1.450 |
2.121 |
1.961 |
7/8 |
0.903 |
0.847 |
1-1/4 |
1.2500 |
1-7/8 |
1.875 |
1.812 |
2.652 |
2.458 |
1-3/32 |
1.126 |
1.062 |
1-1/2 |
1.5000 |
2-1/4 |
2.250 |
2.175 |
3.182 |
2.956 |
1-5/16 |
1.348 |
1. |
Size |
Finished Hex |
Heavy Hex |
Finished Jam |
Heavy Hex Jam |
Square |
Heavy Square |
|---|---|---|---|---|---|---|
1/2″ |
3.750 |
6.540 |
2.620 |
4.000 |
5.780 |
7.870 |
5/8″ |
7.330 |
11.900 |
4.930 |
6.960 |
10.800 |
14.300 |
3/4″ |
11.900 |
19.300 |
7.700 |
11.000 |
15.400 |
23.500 |
7/8″ |
19.000 |
29.700 |
12.000 |
16.700 |
24.500 |
36.200 |
1″ |
28.300 |
42.500 |
17.600 |
23.500 |
36.300 |
51.500 |
1-1/8″ |
40.300 |
59.200 |
24.700 |
32.400 |
52.500 |
72.400 |
1-1/4″ |
54.300 |
78.600 |
36.100 |
45.800 |
70.600 |
95.500 |
1-3/8″ |
73.000 |
102.000 |
47.900 |
59.300 |
94.500 |
125.000 |
1-1/2″ |
94.300 |
131.000 |
60.900 |
74.800 |
122.000 |
161.000 |
1-5/8″ |
162.000 |
91.600 |
||||
1-3/4″ |
151.000 |
204.000 |
100.000 |
114.000 |
||
1-7/8″ |
241.000 |
134.000 |
||||
2″ |
224.000 |
299.000 |
140.000 |
165.000 |
||
2-1/4″ |
419.000 |
227.000 |
||||
2-1/2″ |
564.000 |
332.000 |
||||
2-3/4″ |
738.000 |
429.000 |
||||
3″ |
950.000 |
545.000 |
||||
3-1/4″ |
1194.000 |
651.000 |
||||
3-1/2″ |
1526.000 |
851.000 |
||||
3-3/4″ |
1812.000 |
1005.000 |
||||
4″ |
2180.000 |
1200.000 |
Square Nuts in Distillery Plants
Square Nuts in Sugar Industries
Square Nuts in Process Industries
Square Nuts in Power Plants
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Square Nuts in Petrochemical Plants
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