Jiaxing Haina Fastener Co.,Limited
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A2-70 Wholesale metric Stainless steel heavy hexagon Nylon Cap Nuts
Product Description
In fact, the cover nut as the name implies, is a nut with a cover, the cover of the purpose is to prevent moisture into it, so as to prevent the rust of the nut.You usually have the opportunity to look at cars, tricycles, electric vehicles and other vehicles tires, or the lamp stand, which is mostly covered with nuts
The cover nut is used for the following purposes:
(1) cover nut and stainless steel hexagonal slotted nut with a cotter pin, and screw bolt with holes, used to withstand vibration, alternating load, can prevent nut loose out.
(2) cover nut with insert, insert by tightening the nut to tap out the internal thread, can prevent loosening, and has good elasticity.
(3) the use of cap nut and hexagon nuts, the characteristics of the wrench card nut is not easy to slip, but can only use a wrench, open wrench, dual-purpose wrench (open part), or special square hole socket wrench for installation and disassembly.Often used on rough, simple components.
| Item | A2-70 Wholesale metric Stainless steel heavy hexagon Nylon Cap Nuts |
| size | M4-M39 |
| Material Available | Stainless Steel: SUS304, SUS316 Carbon steel |
| Surface treatment | Passivate, Chrome plated, Electro plating, Black, Plain |
| Heat treatment | Tempering, Hardening, Spheroidizing |
| Tolerance | 6g |
| Packing | Plastic bags + carton box + pallet |
| Lead time | About 15-25 days. Reality time is according to customer's requirement |
| Place of Origin | Jiaxing, China |
| Standard | DIN1587 |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Free |
Specification
| diameter | pitch | m | s | |
| D | P | max | min | |
| M5 | 0.8 | 9 | 8 | 7.78 |
| M6 | 1 | 11 | 10 | 9.78 |
| M8 | 1/1.25 | 15 | 13 | 12.73 |
| M10 | 1/1.25/1.5 | 18 | 16 | 15.73 |
| M12 | 1.25/1.5/1.75 | 22 | 18 | 17.73 |
| M14 | 1.5/2 | 25 | 22 | 20.16 |
| M16 | 1.5/2 | 28 | 24 | 23.67 |
| M18 | 1.5/2/2.5 | 32 | 27 | 26.16 |
| M20 | 1.5/2/2.5 | 34 | 30 | 29.16 |
| M22 | 1.5/2/2.5 | 39 | 34 | 33 |
| M24 | 2/3 | 41 | 36 | 35 |
Application
The cap nut is suitable for high strength fasteners, mechanical fasteners, furniture USES fasteners, vehicle use fasteners, machined special-shaped parts, cold heading fasteners, abnormity double anchor u-bolt, architectural decoration with fasteners, and other types of fasteners, can also be used in foundation engineering, automobile motorcycle accessories, light industry, machinery, furniture, hardware tools, building decoration, etc.
More pictures
cover the surface of the nut is generally need to be processed, including galvanized, nickel plating, chrome plating and dacro some surface treatment technology, make its more rust prevention, improve the service life of the fasteners, chromium plating in this several surface treatment technology is one of the best craft, chrome plated out products not only surface is smooth and bright, and rust corrosion time longer, can rival with stainless steel.