
Plastic hardware
Here’s how the Sagaert Group, which started out as a purely textile company, became a major player in injection molding and mechanical engineering in France. It all started with a very specific customer need: users of webbing —particularly in the outdoor and industrial sectors—wanted hardware that was sturdy, functional, and fully compatible with their textile specifications.
From Straps to Plastic Parts: Integration for Better Manufacturing
To respond quickly and effectively, we decidedto addplastic injection molding to our core textile business: the first press, the first molds, the first production runs… and eventually a full range of equipment. This integration allows us to design the right buckle for every typeof application, adjust the strap width, control the load capacity, and provide reliable information on delivery times (as stated in quotes).
Plastic Fasteners: Materials, Products, and Applications
The plastic buckles are available in acetal (POM), polypropylene (PP), or other engineering polymers, in black or white— , other colors such as beige are available depending on your color code. Each part is designed for durability, safety, and compatibility with our inspection tools.
Whether it’s a clip buckle, a self-locking buckle, a quick-release buckle with dual side openings, or an adjustment buckle for backpacks, we design and manufacture parts that are ready to sew on or attach. Our teams also handle overmolding (insertion, bi-material, improved grip) to create the right component, at a price determined after a feasibility study.
Our strength: combining fabric, webbing, and ribbons with plastic buckles to provide a complete solution, from manufacturing to final assembly. Our straps (polyester, polypropylene, etc.) cover leisure, sports, luggage, industrial, and safety applications—designed in tandem with the buckle, not assembled as an afterthought.
- Bag accessories: adjustment buckle, side clip, clasp, and support strap for the back and shoulder straps.
- Industrial and professional use: strap fastening and securing systems designed to meet high strength requirements.
- Leisure & Outdoor: Sturdy, durable parts for bag repairs, buckle replacements, or new creations.
Looking for a custom plastic loop?
Specify the type of closure, the strap width, and the intended use: we’ll guide you from prototype to mass production, manufactured in Comines.
Request a QuoteFrequently Asked Questions
Several criteria come into play: the width of the strap, the type of closure (clip, self-locking, adjustment), the loads it must bear, and the conditions of use—temperature, humidity, and abrasion. Certain applications, such as the automotive or safety industries, also have specific requirements. The simplest and most thing to do is to send us your specifications for a technical analysis.
Primarilyacetal (POM) and polypropylene (PP), two engineering polymers known for their strength. Other polymers may be used depending on the specifications.
Yes, that's exactly what sets us apart: we manufacture the strap (polyester, polypropylene, etc.) and the plastic buckle within the same group, resulting in a component designed as a single unit rather than assembled as an afterthought.
Yes, from prototype to mass production. We design the right buckle for every type of application and can customize the width, color (black, white, beige, or a specific color code), and closure style.
Yes, we offer overmolding (insert molding, dual-material ) to, for example, improve a part’s grip or incorporate an insert.
In Comines, in northern France—just like all of the Sagaert Group's production.
Need a different plastic part? Head over to Plastic injection molding for our full range of capabilities.
