All-Scenario Bicycle Fastener Solution | Jiali Hardware Lightweight & High-Strength

All-Scenario Bicycle Fastener Solution | Jiali Hardware

Bicycles demand fasteners with lightweight, high strength, anti-loosening, anti-corrosion and high precision due to high vibration and outdoor use. With 18 years of experience and 100,000+ SKUs, Jiali Hardware (zhjiali.com) provides one-stop fastener solutions for road, mountain, e-bike, folding and kids bikes, covering frame, handlebar, wheel, brake, transmission, suspension and accessories.

1. Core Requirements & Pain Points

1. Lightweight: Weight reduction directly improves acceleration, climbing and range.

2. High Strength & Fatigue Resistance: Brake, transmission and suspension parts withstand frequent vibration and impact.

3. Anti-Loosening: Vibration may cause fastener failure and safety risks.

4. Anti-Corrosion: Outdoor, rainy and coastal environments require long-term rust resistance.

5. High Precision: Carbon fiber frames and precision components need strict tolerance control.

6. Full Coverage: Differentiated selection for various models and parts to reduce management cost.

2. Selection Guide

1. By Bicycle Type

Road Bike: Titanium alloy (TC4/TA2) screws, 40%-50% lighter than steel, same strength as grade 10.9 steel.

Mountain/Gravel Bike: High-strength 17-4PH stainless steel/alloy steel with anti-loosening design.

E-Bike: High-strength + insulation solution for motor, battery and controller.

Folding/City Bike: Lightweight aluminum + stainless steel combination.

Kids Bike: Eco-friendly carbon steel/stainless steel with safe design.

2. By Key Components (Common Sizes)

Handlebar/Frame: M5/M6 hex/T25 Torx, titanium/stainless steel, for stem, seatpost clamp.

Brake System: M5 T25 disc brake bolts, high strength and anti-loosening.

Transmission: Crank bolts, chainring bolts, bottom bracket nuts, high torque precision.

Wheel/Hubs: Spoke nipples, hub bolts, quick-release skewers, lightweight and anti-fatigue.

Suspension: High-strength alloy with lock washers for front/rear suspension.

Accessories: Bottle cage, fender, rack bolts, M4/M5 stainless/titanium.

3. Material & Surface Treatment

Titanium Alloy (TC4): Ultra-light, high strength, corrosion-resistant (5000h+ salt spray).

316L Stainless Steel: Excellent rust resistance for outdoor use.

17-4PH Stainless Steel: High strength (≥1300MPa), cost-effective.

7075 Aluminum Alloy: Ultra-light for non-critical parts.

Surface Treatment: Anodizing, DLC coating, passivation to improve performance.

3. Core Technical Solutions

1. Lightweight: Titanium screws reduce weight by 40%-50%, improving speed and handling.

2. Anti-Loosening: Torx, nylon lock, metal lock, washers, compliant with EN14766.

3. Anti-Corrosion: 316L/titanium + passivation, resistant to sweat, rain and salt spray.

4. High Precision: CNC machining, tolerance ±0.02mm for carbon fiber frames.

5. Customization: Non-standard, special heads, LOGO, color, kit packaging.

4. Full-Scenario Solution Kits

1. Road Bike Lightweight Kit: Titanium stem, seatpost, brake, bottle cage bolts.

2. Mountain Bike Anti-Loosening Kit: Disc brake, suspension, crank bolts.

3. E-Bike Safety Kit: Motor, battery, bottom bracket bolts with insulation.

4. Folding Bike Portable Kit: Hinge, quick-release, rack bolts.

5. Complete Bike Fastener Kit: Full set of bolts, nuts, washers for one-stop purchase.

5. Service Advantages

1. 18 years of experience, 100,000+ SKUs, fast delivery.

2. Customization, small-batch quick response, large-batch stable supply.

3. Strict quality control: tension, salt spray, hardness, dimension test with reports.

4. Professional technical support for selection and anti-loosening design.

5. Green manufacturing: chrome-free passivation, low-carbon process.

6. Summary

Jiali Hardware (zhjiali.com) provides one-stop bicycle fastener solutions focusing on lightweight, high strength, anti-loosening, anti-corrosion and precision for all bicycle types, helping improve performance, safety and cost efficiency, becoming a reliable partner for the bicycle industry.