What is a dome nut and its primary applications?
Dome nuts (also called cap nuts or acorn nuts) are versatile fasteners used across a range of applications. Their characteristic dome-shaped top features an aesthetic rounded surface, covering and protecting threaded ends of bolts or studs from accidental snagging or injury to users while simultaneously decreasing damage risk to surrounding objects or materials. Dome Nuts are widely utilized across construction, automotive, machinery and electronics industries where their design and function provide protection while simultaneously improving safety - and maintaining their polished aesthetic appeal.
Are dome nuts reversible and usable on both sides of a joint or fastening point?
Dome nuts are typically reversible and can be used on both sides of a joint or fastening, making them versatile and convenient for various applications. Their threaded interior allows it to securely fasten to bolts or studs from either direction - a feature which makes Dome Nuts flexible yet convenient in their use. Their threaded interior ensures they can securely attach with bolts from either direction allowing easy installation and flexible assembly processes; making them great choice as decorative covers for exposed bolts or fastening components together or decorative covers for exposed bolts - with ease of installation and flexibility during assembly processes; providing reliable and aesthetic solution that secure connections from both forward and reverse directions - providing reliable yet visually appealing connections that ensure secure connections in both directions!
What industries or applications utilize dome nuts frequently?
Dome nuts find broad use across many industries due to their practicality and versatility. Dome nuts are commonly employed in construction for fastening various structural elements like beams and columns together while simultaneously adding aesthetic value. They're also found in vehicles for engine assemblies, chassis components, interior fittings as their reversible nature contributes to both safety and aesthetics of interior fittings - both key features that enhance safety while improving aesthetics.
Dom nuts have long been used in machinery and equipment manufacturing to secure moving parts and covers, increasing reliability and aesthetic appeal. Furthermore, dome nuts find an appealing use in electronics manufacturing - providing a visual way of protecting delicate circuit boards or components.
Dome Nuts Size | M4 to M30 |
---|---|
Dome Cap Nuts Length | 6 MM To 500 MM |
Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
Standard | DIN 986, DIN 1587 / PN 82121 / UNI 5721 |
Types | Domed Cap Nut, Domed Nyloc Nuts, Dome Cap Nylock Nut, Dome Nyloc Nylon Insert Nut |
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 |
THREAD | SERIES 1 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Series 2 | - | - | - | M8x1 | M10x1 | M12x1,5 | (M14x1,5) | (M16x1,5) | (M18x1,5) | M20x2 | (M22x1,5) | M24x2 | |
Series 3 | - | - | - | - | M10x1,25 | M12x1,25 | - | - | (M18x2) | M20x1,5 | (M22x2) | - | |
P | Series 1 | 0,7 | 0,8 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2 | 2,5 | 2,5 | 2,5 | 3 |
da | min. | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
max. | 4,6 | 5,75 | 6,75 | 8,75 | 10,8 | 13 | 15,1 | 17,3 | 19,5 | 21,6 | 23,7 | 25,9 | |
dk | max. | 6,5 | 7,5 | 9,5 | 12,5 | 15 | 17 | 20 | 23 | 26 | 28 | 33 | 34 |
dw | min. | 5,9 | 6,9 | 8,9 | 11,6 | 14,6 | 16,6 | 19,6 | 22,5 | 24,9 | 27,7 | 31,4 | 33,3 |
e min. | Product grade A | 7,66 | 8,79 | 11,05 | 14,38 | 17,77 | 20,03 | 23,35 | 26,75 | 30,14 | 33,53 | 37,72 | 39,98 |
Product grade B | 7,5 | 8,63 | 10,89 | 14,2 | 17,59 | 19,85 | 22,78 | 26,17 | 29,56 | 32,95 | 37,29 | 39,55 | |
x max. | Series 1 | 1,4 | 1,6 | 2 | 2,5 | 3 | - | - | - | - | - | - | - |
Series 2 | - | - | - | 2 | 2 | - | - | - | - | - | - | - | |
Series 3 | - | - | - | - | 2,5 | - | - | - | - | - | - | - | |
g2 max. | Series 1 | - | - | - | - | - | 6,4 | 7,3 | 7,3 | 9,3 | 9,3 | 9,3 | 10,7 |
Series 2 | - | - | - | - | - | 5,6 | 5,6 | 5,6 | 5,6 | 7,3 | 5,6 | 7,3 | |
Series 3 | - | - | - | - | - | 4,9 | - | - | 7,3 | 5,6 | 7,3 | - | |
h | max. nominal size | 8 | 10 | 12 | 15 | 18 | 22 | 25 | 28 | 32 | 34 | 39 | 42 |
min. P. grade A | 7,64 | 9,64 | 11,57 | 14,57 | 17,57 | 21,48 | 24,48 | 27,48 | 32,38 | 33,38 | 38,38 | 41,38 | |
min. P. grade B | 7,42 | 9,42 | 11,3 | 14,3 | 17,3 | 21,16 | 24,16 | 27,16 | 31 | 33 | 38 | 41 | |
m | max. | 3,2 | 4 | 5 | 6,5 | 88 | 10 | 11 | 13 | 15 | 16 | 18 | 19 |
min. | 2,9 | 3,7 | 4,7 | 6,14 | 7,64 | 9,64 | 10,3 | 12,3 | 14,3 | 14,9 | 16,9 | 17,7 | |
Mw | min. | 2,32 | 2,96 | 3,76 | 4,91 | 6,11 | 7,71 | 8,24 | 9,84 | 11,44 | 11,92 | 13,52 | 14,16 |
r | approx. | 3,25 | 3,75 | 4,75 | 6,25 | 7,5 | 8,5 | 10 | 11,5 | 13 | 14 | 16,5 | 17 |
s | Max. = nominal size | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 |
min. P. grade A | 6,78 | 7,78 | 9,78 | 12,73 | 15,73 | 17,73 | 20,67 | 23,67 | 26,67 | 29,67 | 33,38 | 35,38 | |
min. P. grade B | 6,64 | 7,64 | 9,64 | 12,57 | 15,57 | 17,57 | 20,16 | 23,16 | 26,16 | 29,16 | 33 | 35 | |
t | min. | 5,26 | 7,21 | 7,71 | 10,65 | 12,65 | 15,65 | 17,65 | 20,58 | 24,58 | 25,58 | 28,58 | 30,5 |
max. | 5,74 | 7,79 | 8,29 | 11,35 | 13,35 | 16,35 | 18,35 | 21,42 | 25,42 | 26,42 | 29,42 | 31,5 | |
w | min. | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 6 |
Weight kg/1000pcs | - | - | 4,66 | 11 | 20,1 | 28,3 | - | 54,3 | 95 | 104 |
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