Hardware Fastener M12 Zinc Plated Flat Head Hex Flange Coupling Nuts
As the name implies, the cap nut is a hexagonal nut with a cover. The role of the cap is to tighten the outer exposed part of the cover, prevent moisture or some other corrosive substances from entering the inside so as to play the role of rust prevention, and then improve the service time of itself and the connecting parts
| Shape type | Hex,Square,Round,Hex flange,Triangular,Wing,Slotted,Cap, Hex Jam, etc |
| Size | M6-M56,1/4-2" |
| Grade | SAE J995 Gr.2,Gr.5,Gr.8,A563 Gr.C,Gr.DH ,A194 Gr.2H;class 4,5,6,8,10,12; |
| Surface Treatment |
Plain, Zinc Plated(Clear/Blue/Yellow/Black)(ROHS), Black oxide, Nickel, Dacrotized, Spray, Painting, H.D.G., Mechanical galvanized, Teflon
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| Materials | Steel Alloy:Carbon Steel / Die Steel / etc. |
| Aluminum Alloy:5052 /6061/ 6063 / 2017 / 7075 / etc. | |
| Brass Alloy:3602 / 2604 / H59 / H62 / etc. | |
| Stainless Steel Alloy:303 / 304 / 316 / 412 / etc. | |
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Other Special Materials: We handle many other type of materials. Please contact us if your required material is not listed above.
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| Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Thread Specification d |
M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||||
| P | Screw Pitch | Coarse Thread | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | ||
| Fin Thread 1 | - | - | - | 1 | 1 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | ||||
| Fin Thread 2 | - | - | - | - | 1.25 | 1.25 | - | - | 2 | 1.5 | ||||
| e | Min | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.35 | 26.75 | 29.56 | 32.95 | |||
| h | Max | 5.5 | 7 | 9 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | |||
| Min | 5.2 | 6.64 | 8.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 | 21.48 | 24.48 | ||||
| s | Max | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | |||
| Min | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.16 | 29.16 | ||||
| t | Max | 4.64 | 5.44 | 7.29 | 9.79 | 11.35 | 13.85 | 15.35 | 17.35 | 19.42 | 21.42 | |||
| Min | 4.16 | 4.96 | 6.71 | 9.21 | 10.65 | 13.15 | 14.65 | 16.65 | 18.58 | 20.58 | ||||
| 1000 pieces weight≈kg | 1.31 | 2.2 | 4.29 | 9.5 | - | - | - | 48.1 | 70 | 94.1 | ||||
| Thread Specification d |
(M22) | M24 | (M27) | M30 | M36 | M42 | M48 | (M56) | (M64) | (M72) | ||||
| P | Screw Pitch | Coarse Thread | 2.5 | 3 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | ||
| Fin Thread 1 | 1.5 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | ||||
| Fin Thread 2 | 2 | - | - | - | - | - | - | - | - | - | ||||
| e | Min | 37.29 | 39.55 | 45.2 | 50.85 | 60.79 | 72.02 | 82.6 | 93.56 | 104.86 | 116.16 | |||
| h | Max | 28 | 30 | 32 | 34 | 44 | 52 | 58 | 68 | 75 | 85 | |||
| Min | 27.48 | 29.48 | 31.38 | 33.38 | 43.38 | 51.26 | 57.26 | 67.26 | 74.26 | 84.13 | ||||
| s | Max | 34 | 36 | 41 | 46 | 55 | 65 | 75 | 85 | 95 | 105 | |||
| Min | 33 | 35 | 40 | 45 | 53.8 | 63.1 | 73.1 | 82.8 | 92.8 | 102.8 | ||||
| t | Max | 22.42 | 24.42 | 26.42 | 28.42 | 36.5 | 42.5 | 48.5 | 56.6 | 62.6 | 67.6 | |||
| Min | 21.58 | 23.58 | 25.58 | 27.58 | 35.5 | 41.5 | 47.5 | 55.4 | 61.4 | 66.4 | ||||
| 1000 pieces weight≈kg | - | 165 | 229 | 310 | 577 | 958 | 1410 | 2100 | 2840 | 3910 | ||||
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;
4) According to customers' requirements.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 50% T/T in advance ,balance before shippment.
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