ITW Classic SR, 40 mm

$1.5 ~~$2.2~~ In stock

Category: DIY

ITW Nexus Classic Side Release buckle, for repairs or DIY projects.

Please note that the female buckle is not adjustable and requires a ITW Classic TG buckle to secure it to the webbing.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

George ★★★★★ Oct 18, 2026

The female side clicked in firmly on my first try, which was a relief after struggling with cheaper buckles in the past. The 40 mm size fits standard nylon webbing from my local hardware store perfectly.

Steven S. ★★★★★ Oct 17, 2026

I used it to replace a broken buckle on my camping bag, and the 40 mm fit perfectly with the webbing I already had. The side release mechanism clicks in securely and feels solid.

Hazel ★★★★★ Oct 13, 2026

Snapped right onto my old 40 mm webbing and the click feels really secure. Just a heads up, you'll need the matching TG piece since the female side doesn't adjust on its own. Perfect for the pack repair I'd been putting off for months.