SS316L 316F Rivets Fixed Slot Shaft Door And Window Building Hardware Components
Price:
5-10 USD per item
MOQ:
1PCS
Delivery Time:
Communication
Brand:
SITUO
Product Description
Stainless steel rivets, slot-fixed shaft - High-end door and window building hardware components
Material Selection Decision-Making
Material selection decisions shall center on the four core principles: Scenario Adaptability, Performance Matching, Cost Controllability, Compliance & Environmental Protection. A scientific selection logic shall be formed through comprehensive judgment based on the following 5 key dimensions, so as to avoid material mismatch caused by single-dimensional decision-making. These dimensions are interrelated and interactive, requiring flexible trade-offs according to product positioning and application scenarios.
1. Environmental Adaptability (Core Premise)
The environment is the primary consideration in material selection, which directly determines core performance requirements such as corrosion resistance, rust prevention and temperature resistance. Key influencing factors include:
- Humidity (humid / dry)
- Salt spray (coastal / inland)
- Acid and alkali concentration (industrial area / general civil area)
- Temperature (high-temperature environment / low-temperature environment)
Material requirements vary significantly across different environments. For example:
- Coastal high-salt-spray environments shall prioritize 316 stainless steel and hot-dip galvanized steel with strong salt-spray resistance;
- Industrial acid and alkali environments shall use acid and alkali-resistant special stainless steel;
- High-temperature environments shall adopt heat-resistant and anti-aging materials such as high-temperature alloys.
Only by ensuring material-environment adaptability can material corrosion and aging be fundamentally avoided and product service life prolonged.
2. Mechanical Properties (Safety Core)
Mechanical properties are directly related to product safety and operational stability. Corresponding mechanical indicators shall be matched according to functional requirements, mainly including:
- Load-bearing capacity (for load-bearing structural parts)
- Impact resistance (for components vulnerable to external impact)
- Fatigue resistance (for repeatedly opened/closed and stressed parts such as door and window hinges and pulleys)
- Opening and closing life (for hardware accessories)
For instance:
- Load-bearing structural parts shall prioritize high-strength materials to ensure sufficient strength and resistance to deformation;
- Door and window pulleys shall balance fatigue resistance and wear resistance for long-term smooth operation;
- Outdoor engineering parts shall feature certain impact resistance to withstand wind, rain and external impacts.
3. Cost-Effectiveness (Key to Balance)
Material selection shall balance performance and cost, avoiding over-specification (e.g., using high-end 316 stainless steel in ordinary civil scenarios, leading to unnecessary costs) or low-cost mismatch (e.g., using low-cost 201 stainless steel in highly corrosive environments, increasing later maintenance costs).
The core logic is:
- High-end scenarios (high-end residences, coastal high-end projects): Prioritize high-grade materials such as stainless steel and brass for both performance and quality;
- Mid-end scenarios (ordinary residences, conventional projects): Adopt cost-effective materials such as cold-rolled steel to balance performance and cost;
- Low-end scenarios (temporary facilities, low-cost civil products): Use low-cost materials such as galvanized steel and zinc alloy to meet basic usage needs.
Long-term costs (service life and maintenance costs) shall also be considered to prevent frequent replacement and repair caused by short-term low cost, which ultimately increases total investment.
4. Processing Technology (Implementation Guarantee)
The compatibility of materials with processing technologies directly affects product precision, appearance and production cost. Different materials suit different processes:
- Casting: Suitable for low-melting-point materials such as zinc alloy and brass, enabling complex shapes for decorative and special-shaped parts;
- Stamping: Suitable for highly ductile materials such as cold-rolled steel and aluminum alloy, featuring high efficiency and precision for mass-produced standard parts (bolts, angle codes, etc.);
- CNC machining: Suitable for high-hardness materials such as stainless steel and aluminum alloy, providing ultra-high precision for high-end parts with strict dimensional requirements (precision connectors, etc.).
Materials shall be selected according to processing requirements to avoid increased difficulty, substandard precision or extra costs caused by material-process mismatch.
5. Environmental Protection & Compliance (Trend Requirement)
With the popularization of green concepts and improvement of international standards, material selection must meet environmental and compliance requirements, especially for export products and high-end civil goods. Core requirements include:
- Lead-free: Brass materials shall comply with lead-free standards to prevent excessive lead from harming human health;
- Low VOC: Surface treatment processes shall meet low-VOC emission requirements to reduce environmental pollution;
- Recyclability: Prioritize recyclable materials such as stainless steel and aluminum alloy in line with green development.
Products shall also comply with international green standards (EU RoHS, US EPA, etc.) to meet market access requirements.
Environmental protection and compliance are not only policy requirements but also important components of product competitiveness. Environmentally friendly materials are especially preferred by consumers in high-end markets.
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.
Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.
Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.
Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.
Our customers include , bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.
| OUR CAPACITY | ||||
| Main product names: | Stainless steel screws, carbon steel screws, pins, rivets, nuts, | |||
| eccentric nails, embedded parts, and other fasteners. | ||||
| Business Type | Factory / Maufacture | |||
| Service | CNC Machining | |||
| Turning and Milling | ||||
| CNC Turning | ||||
| Cold heading | ||||
| stamping | ||||
| Assembly Service | ||||
| Material | 1). Aluminum: AL 6061-T6, 6063, 7075-T etc | |||
| 2). Stainless steel:303,304,304L,316L,316F,630,410,420,430, etc | ||||
| 3). Steel: 4140, Q235, Q345B,20#,45# 1215,12L14 ,1144,1006,1008,1010,1015,1018 ,10B21,1035,1065 etc. | ||||
| 4)Alloy steel:5140,4135,4140,3435,5120,415 ,435,440 etc | ||||
| 5). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc | ||||
| 6). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc | ||||
| 7). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc. | ||||
| Finish | Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, | |||
| Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, | ||||
| electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), | ||||
| Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc. | ||||
| Drawing format | STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. | |||
| Tolerance | +/-0.01mm ~ +/-0.05mm | |||
| Surface roughness | Ra 0.1~3.2 | |||
| Inspection | Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM | |||
| Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge | ||||
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Company
Dongguan Situo Hardware Products Technology Co., Ltd
Location
No. 9, Shi bi One Alley, Zhangmutou Town, Dongguan City, Guangdong Province
Contact Person
chen