a-Grade Stainless Steel Short-Reach Rear Brake

Product Description

Product	A-Grade Stainless Steel Short-reach Rear Brake
Keyword	Rear Brake
Material	Stainless steel /as request & design
Size	as request & design
Surface	Plain, galvanized, blue white, YZP etc
Sample	Free sample can be sent for test
Features	Chemical resistance
	Dimensionally accurate
	Corrosion resistance
	Wear and tear resistant

 

Function
A Pole Gripper Screw is a specialized fastener designed for one primary purpose: to securely attach a bracket, clamp, or fixture to a hollow tubular pole without damaging it. Its key function is to create a very strong, slip-resistant connection while preventing the collapse or deformation of the thin-walled pole.
Think of a street light, a traffic sign, or a security camera mounted on a metal or composite tube. A Pole Gripper Screw is what allows the mounting bracket to grip that pole firmly.
Its specific functional advantages are:
• Non-Collapsing: It applies clamping force in a way that does not crush or ovalize the thin wall of the pole.
• High Clamping Force: It concentrates immense pressure on a very small area, creating a "bite" that prevents the bracket from sliding down or rotating around the pole.
• Vibration Resistance: The secure bite helps resist loosening from wind, vibration, or accidental impacts.

Structure
The unique function of the Pole Gripper Screw is achieved through its distinct, multi-part structure. It is more of an assembly than a traditional screw.
1. The Screw (The Actuator):
This is typically a standard high-strength hex head (Allen) cap screw or a setscrew. It is not self-tapping.
Function: Its job is to be turned, generating linear force that drives the other components.
2. The Gripper (The "Teeth"):
This is the most critical and distinctive component. It is a separate, small, hardened piece of metal, often shaped like a shallow cube or a flat-based cone.
Function: The gripper is placed between the tip of the screw and the surface of the pole. It is free-floating and not threaded onto the screw.
Pivoting Action: As the screw is tightened, it pushes the gripper against the curved pole wall. Because the gripper is not fixed, it can pivot and self-align to the contour of the pole, ensuring full contact.
3. The Bearing Surface (The Anvil):
This is the part of the bracket or clamp opposite the screw. It is a thick, reinforced section of the mounting hardware, directly behind the pole wall.
Function: It acts as an "anvil" or a backstop. When the screw is tightened, it pulls the gripper towards this bearing surface, effectively "sandwiching" the pole wall between them.

 

ABOUT US:
Wellbolt is an excellent fasteners & metal production manufacturer and exporter in China,from the beginning of the production of bolts and screws, established its full range fastener distribution line 3 years later.
We supply all kind of  bolts, rods, wood screws, special nuts and stamping parts and export various fasteners and metal products, material can be carbon steel, alloy steel, stainless steel SUS 304, SUS 316, SUS 316L, Aluminum, Brass and plastic, etc. 
Our team has more than 10 years of experience in fastener production and export, and we can provide customers with the right high-quality products.With high-quality products and first-class service, our products has been exported to hundreds of customers in more than 60 countries since 2010.
We believe that high quality and honest service will help customers win the market and achieve a win-win situation.



FAQ

Q1: Why choose Wellbolt? To provide our customers with first-class services in the supply of quality fasteners minimizing costs.

1.1. Vision: We wishes to build successful relations with our partners and be their first choice as an fastenerssupplier. 

1.2. Mission: professional customer service, and innovation in technology. Further more, we do not only offer you more reasonable quality and price than your expectations, but also would like to be your friend and to provide
you market sales suggestion for your reference, if you have a better idea , please feel free to share with us. 

Q2.How is quality?ensured?
 All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to
delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality
,good at modern concept of management. 

Q3:If you can not find on our website the product you need how to do?
 You can send thepictures/photos and drawings of the products you need by email , we will check if we have them. We develop new
models every month,Or you can send us samples by DHL/TNT, then we can develop the new model especially for you. 

Q4:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
 Yes, we can, we can provide high precision parts and make the parts as your drawing.

Q5: How should I order and make payment?
 By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance
to be paid before shipment. 

Q6: What's your Delivery Time?
 Standard parts: 7-45days
Non-standard parts: 25-45days
We will make the delivery as soon as possible with the guarantee quality.

Q7:How to Custom-made (OEM/ODM)?
 If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required.