https://www.hkwujin.com
I. Product Overview
This elastic fixing clamp is made of high-quality brass/phosphorus brass strip material, which is formed into an integrated Z-shaped multi-level bending shape through continuous stamping die and multi-fold composite process. The overall design perfectly fits the narrow installation space inside the equipment. The middle part of the sheet metal is stamped to form an internal threaded base, which can be tightened by screws to apply pressure, ensuring the clamp continuously tightens the components below, preventing loosening and noise caused by equipment vibration. Two end positioning holes are reserved for rivets or screws to fix the clamp as a whole onto the plastic/metal shell. The brass base material has excellent electrical conductivity and can act as a grounding terminal. The electroplated precious metal coating on the surface effectively prevents oxidation of the copper material, ensuring that the elasticity and electrical conductivity remain unchanged over a long service life, making it a core hardware component for both assembly and grounding in various electronic appliances.
Customizable sheet thickness, bending radius, thread specifications, and hole arrangement. All external structures can be precisely replicated from customer drawings or physical samples in a 1:1 ratio. New product samples are verified for clamping elasticity and assembly compatibility, and upon meeting standards, mass production commences. Each item, including bending accuracy, thread accuracy, and plating quality, is inspected and controlled before shipment.
Part Two: Core Highlights of Craftsmanship and Workmanship
- Continuous mold integrated multi-section bending, with durable resilience and less rebound.
The complete bending structure, threaded holes, and positioning holes are formed in one stamping process, without any splicing or welding. The bending positions have been stress-relieved, ensuring no deformation or relaxation under long-term pressure, with a constant and stable clamping force. - Centralized hole tapping and screw locking, firm and secure tightening
Direct extrusion forming internal threads on sheets, with full thread teeth for anti-slip, even clamping force, and precise adjustment of tightening degree. - Double-end positioning hole design, whole machine assembly without offset
Dual positioning through both ends of the holes, after the tablet is fixed, there will be no lateral movement or circumferential rotation, and the clamping points will always align with the center position of the component. - Global edgepassivation + Electroplating protection, assembly safe and durable
Edges and inner walls of holes are all ground smooth, preventing any scratches on circuit boards, cables, and plastic shells; a uniform electroplating layer effectively blocks moisture and air, offering excellent rust and oxidation resistance.
Section 3: Optional Customizable Raw Materials
- H62 Brass (Recommended)
Conductive balancing, easy for stamping and bending processing, high cost-performance ratio, the first choice for general electronic appliances' clamping and grounding shims. - Phosphor bronze
Enhanced elastic fatigue resistance, with extremely slow elastic force attenuation under long-term vibration conditions. - Beryllium copper
Ultra-high hardness and elasticity, specially designed for high-frequency reciprocating pressing and stringent durability testing scenarios. - Cupronickel
Optimal conductivity, choose voltage clip for high current grounding circuit.
4. Optional Surface Treatment Processes
- Overall gold plating: ultra-low contact resistance, anti-oxidation and corrosion-resistant to salt spray, for precision digital equipment only
- Bright Nickel Plating (Standard General Use): Rustproof and wear-resistant, mainstream process for small appliances and power modules
- Brass Natural: Equipment internal dry environment, no strict anti-rust requirements
- Gold plating locally: Only the conductive contact surfaces are gold plated, effectively controlling production costs.
V. Applicable Application Scenarios
✅ Capacitors, chip components vibration resistance and tightening washer for power line board
✅ Internal grounding conductive strips for humidifiers, rice cookers, and other small household appliances
Adapter, internal limit fixing hardware for switch power module
✅ Internal assembly of clamping brackets for portable digital product cavities
✅ Dual-purpose clamp for small industrial control module grounding and part fixation
Six, Core Product Advantages
- All structural parameters can be customized as required: flexible adjustment of bending shapes, plate thickness, threads, and hole positions.
- Locking, tensioning + positioning fixation + grounding conductivity, three-in-one function, simplified number of internal parts
- Metallic elastic cushioning structure, capable of absorbing vibration gaps, and preventing loosening failure of parts.
- Multiple material and electroplating options available, adaptable to different structural clamping and electrical grounding requirements
- Support for small batch R&D sampling, sufficient capacity for mass stamping, stable and controllable delivery cycle
Section 7: Common Procurement Q&A
Q1: Can the compression elasticity size be adjusted?
A: Yes, precise control over clamping force can be achieved by adjusting the plate thickness, bending angle, and material hardness.
Q2: What surface treatment is recommended for long-term grounding use in a humid environment?
A: Prioritize overall gold plating process, with resistance to salt mist and oxidation, and long-term stable grounding resistance without change.
Q3: Can the bending style be modified to create simple U-shaped or L-shaped tablets?
A: Supportable for any bending shape, both single and double stage elastic blanking can be produced by die stamping.
Q4: Can the thread size be changed to standard metric thread?
A: M1.2/M1.4/M1.6/M2 and other types of miniature metric threads can be bored to size as required.