1-inch Adjustable Metal Sliding Buckle for Backpack Strap

The Adjustable Tri-Glide Rectangle Slider Buckles are precision-engineered for durability and ease of use. These buckles are designed to provide a secure and adjustable hold on bag straps, making them ideal for purses, backpacks, and more.

Brand:
MINGSHENG

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Product Description

Product Overview

Redefine backpack durability with our 1-inch Adjustable Metal Sliding Buckle for Backpack Strap, engineered from aircraft-grade aluminum alloy (6061-T6) with a military-spec anodized finish (Type III, Class 2). Designed for 25–30mm wide straps, this buckle features a dual-axis sliding mechanism—with precision-machined tracks (0.1mm tolerance)—that allows infinite length adjustments for hiking backpacks, tactical gear, or luggage. The textured grip surface (0.5mm diamond pattern) ensures easy adjustments even with gloves, while the integrated D-ring (6mm diameter, 1.2mm thickness) supports 5kg dynamic load for accessory attachment. Ideal for outdoor brands or professional gear manufacturers, this buckle meets MIL-STD-810H standards (environmental testing) and supports 150kg static load for heavy-duty applications.

Product Specifications

Parameter	Details
Material	Aircraft-grade aluminum alloy (6061-T6), anodized finish
Size	1-inch (25.4mm) width x 45mm length x 11mm thickness
Strap Compatibility	25–30mm nylon webbing, polyester, or polypropylene straps
Closure Type	Dual-axis sliding with anti-slip teeth (0.4mm height)
Weight	32g ± 3g
Finish	Matte black, olive drab, coyote brown, custom PVD coatings (titanium, gold)
Certifications	MIL-STD-810H, CE-compliant, RoHS 2.0

Features

1. Military-Grade Durability: Passed 1,000 hours of salt fog testing (ASTM B117) and 100 cycles of temperature cycling (-40°C to 80°C) without corrosion, deformation, or functional failure.

2. Dual-Axis Adjustment: The two-directional slider (moves along X and Y axes) allows instant length changes in 1mm increments without rethreading, adapting to dynamic movement during hiking/climbing.

3. Ergonomic Design: The curved frame (radius 10mm) and textured grip reduce hand fatigue during prolonged use, with 0.1mm surface roughness for secure handling in wet conditions.

4. Modular Accessory Integration: The welded D-ring (tensile strength 50kg) supports carabiners, keys, compasses, or emergency whistles, enhancing gear functionality.

Applications

• Outdoor Gear: Reinforce hiking backpacks, camping tent straps, climbing harnesses, or hydration packs for alpine, desert, or marine environments.

• Tactical Equipment: Meet NFPA 1971 standards for firefighting gear, police tactical vests, or military load-bearing equipment requiring high durability.

• Travel Accessories: Integrate into luggage handles, duffel bag straps, or outdoor gear bags for quick adjustments during transit or adventure travel.

FAQ

Q: Can this buckle be used with synthetic webbing?

A: Yes. The non-abrasive anti-slip teeth (0.4mm height) grip nylon, polyester, or polypropylene webbing securely without tearing, even under 150kg static load.

Q: What’s the maximum load capacity?

A: Supports 150kg static load (stationary weight) and 80kg dynamic load (moving weight), exceeding industry standards for outdoor and tactical hardware.

Q: Do you offer custom colors?

A: Yes. Choose from 16+ standard military / outdoor colors (in-stock, 7-day lead time) or request custom PMS matching (MOQ: 1,000 units) with a 14-day lead time, including a physical color sample for approval.