China supplier anti theft bolts and nuts round nut
USD $0.1 - $0.3 /Piece
Min.Order:1000 Pieces
Henan Sida Electric Power Equipment Co., Ltd.
round nut is a kind of product which company combines numerous product
feature of anti-theft nut in existence, through continuous improvement , search and developes new-style anti-theft nut. This product has received national utility model patent, the patent number is ZL200720090142.7, the
main specifications are QLCN3-16, QLCN3-18, QLCN-20, QLCN3-22, QLCN324. The product can wide applicate to antitheft fasteners or components in the field facilities such as
electric power system, correspondence system and highway. It is a good antitheft function, convenient
installation and low cost anti-theft nut, and the nut also can be made according the demands of customer.
The structure and function:
1. Unique shape. The appearance of the whole product is circular, no point of being forced, thus to avoid
being damaged.
2. The antitheft structure is all surrounded embedded type. The antitheft principles design of this product is
reasonable and scientific, work on the main body directly, and combines with bolts tightly. So, the nut can’t be
directly damaged by the force, then effectively achieves the anti-theft function.
3. External ring. The product is added a ring on the outside of the noumenon, after the installation is completed,
the outer ring can free rotation on the outside of the noumenon. When it is forced, the outer ring can effectively resolve
the external force damage on the noumenon,and play a "protective wall" role to the noumenon.
4. No environmental pollution. The product does not exist derivatives after the installation , it is benefit to protect the
construction environment.
Technical requirements:
1. The noumenon of this product is national standard nuts, and the material is common carbon steel, whose
shop sign is Q235A, mechanical performance can up to grade 4.8.
2. The surface has been processed by multialloy infiltration techniques, and it’s antirot function is better than
other treatment technique. The time of anti-theft can up to 25-30 years.
3. Being installed conveniently and strong commonality.
Name | round nut |
Material | Carbon steel |
Surface | Zinc plated, hot dip galvanization |
Samples | Can be provided free |
Size | M10 –M24 |
Installation place | Electrical transmission tower, communication tower and highway fence |
Antisepsis time | 25-30 years |
Certification | ISO 9001:2008 |