Product Description

30mm Zinc Alloy Pin Belt Buckle with Square Frame and Dual-Tone Rear Clamp – Bright Nickel and Black Nickel OEM

The T30-3155 is a 30mm pin belt buckle engineered for brands that require a clean, structured silhouette with a refined dual-tone accent. Built in zinc alloy and finished in Bright Nickel with a contrasting Black Nickel rear clamp, this buckle delivers a balanced visual hierarchy: a polished front-facing frame for presentation, and a darker functional component that subtly communicates durability and premium detailing.

Designed for casual to smart-casual leather belts, the T30-3155 focuses on reliable fastening, consistent fit, and efficient manufacturability for OEM/ODM programs. Its square frame geometry supports modern, minimal belt styling while maintaining the familiar usability of a pin buckle construction.

Product Features

Dual-Tone Design – Bright Nickel Frame with Black Nickel Rear Clamp

The buckle combines two complementary finishes for a purposeful contrast. The Bright Nickel frame provides a crisp, high-clarity appearance on the belt front, while the Black Nickel rear clamp adds depth and differentiation at the attachment point. This dual-tone treatment is particularly effective for brands seeking an elevated detail without shifting to more complex buckle architectures.

Square Frame Profile – Clean Structured Silhouette

A square frame outline creates a strong, architectural look that pairs well with straight-cut strap ends and modern leather goods. The geometry reads as neat and intentional across both casual and smart-casual styling, making it a versatile choice for seasonal collections and core programs.

Rear Clamp Structure – Secure Belt Fastening

The rear clamp construction is intended to stabilize the strap connection and reduce unwanted movement at the buckle joint during wear. For production, this structure supports repeatable assembly and consistent belt presentation at retail—especially important for volume programs where uniformity is a priority.

Lightweight 29g Zinc Alloy Construction

At approximately 29g, the zinc alloy body keeps overall belt weight comfortable for daily wear while maintaining the solid feel expected of metal hardware. Zinc alloy also supports efficient shaping for defined edges and smooth surfaces, helping achieve a clean finish for brand-facing collections.

Casual & Smart-Casual Leather Belt Applications

Optimized for 30mm leather straps, the T30-3155 is suitable for everyday belts, chinos/denim styling, uniforms with refined requirements, and entry-to-mid premium leather goods lines. The finish pairing also complements black, brown, and two-tone strap programs where matching the buckle to other metal accents matters.

Product Specifications

• Model: T30-3155
• Type: Pin belt buckle with rear clamp
• Target belt width: 30mm
• Material: Zinc alloy
• Approx. weight: 29g
• Frame style: Square frame profile
• Finish: Bright Nickel (frame) + Black Nickel (rear clamp)
• Supply mode: OEM / customization available

Customization & OEM Service

The T30-3155 is designed to integrate into OEM belt production with controlled appearance and repeatable assembly. We support customization options to align the buckle with your brand identity, seasonal direction, and target price architecture.

• Finish customization: Alternative plating colors and dual-tone combinations upon request.
• Branding: Logo application options such as engraving or other marking methods depending on artwork, placement, and surface requirements.
• Sampling support: Development sampling for confirmation of finish tone, contrast balance, and strap compatibility.
• Production alignment: Specification review to match belt thickness, leather temper, and assembly workflow.

For efficient evaluation, share your belt strap thickness, leather type, target finish reference, and estimated order volume. This enables faster confirmation of suitability and production parameters.

Frequently Asked Questions

What is the dual-tone design on the P30-3155?

The dual-tone design refers to using two different finishes on separate buckle components: a Bright Nickel frame for the primary visible surface and a Black Nickel rear clamp for contrast and a more technical, premium detail.

What is a rear clamp structure on a pin buckle?

A rear clamp is a belt attachment structure that helps hold and stabilize the strap at the back of the buckle. It supports consistent strap positioning and helps reduce shifting at the buckle joint during regular use.

How does P30-3155 differ from S30-3155?

Typically, “P” and “S” series naming indicates differences in structure or component configuration (for example, pin-related architecture versus another frame/attachment style). For an exact comparison, we confirm the counterpart’s drawings or physical sample and provide a side-by-side recommendation based on your strap construction and target appearance.

What belt width is the P30-3155 designed for?

This buckle is designed for 30mm belt straps. For best performance, strap thickness and end construction should be validated during sampling.

What other finish combinations are available?

In addition to Bright Nickel and Black Nickel, other finish options and dual-tone pairings can be developed depending on your aesthetic and compliance requirements. Provide your target tone (or reference sample), and we will propose feasible plating combinations.

Can I add a custom logo to this buckle?

Yes. Custom logo marking is available subject to logo size, placement, and the chosen finish. Share your artwork and preferred location; we will advise the most suitable marking method for clarity and durability.

Is the P30-3155 REACH compliant?

Compliance depends on the final material and plating specification selected for your order. We can support REACH-aligned production based on agreed requirements and documentation needs during the project confirmation stage.

What is the minimum order quantity?

MOQ varies by finish, branding, and whether the order uses an existing configuration or a customized specification. Send your target finish and quantity estimate, and we will confirm the most efficient MOQ for production.

What is the production lead time?

Lead time depends on order quantity, finish selection, logo process, and sampling requirements. After confirming specifications and approval samples, we provide a production schedule aligned to your delivery window.

Related Products

If you are building a coordinated hardware line, consider pairing this buckle with the same-frame variants in alternate finishes, matching keeper hardware, or other 30mm pin buckle silhouettes that share a consistent design language. Provide your belt collection direction (casual, smart-casual, uniform, or premium leather goods), and we can recommend compatible models for a cohesive assortment.

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