WB40CW

YKK Americas Group’s WB40CW suspender buckle is fire-resistant, heat-resistant, UL-certified, and NFPA 2112 compliant, and designed to function under the most demanding conditions and harsh environments for FR workwear. YKK’s WB40CW suspender buckle was made to 40mm so as to accommodate a thicker 1.5” (38mm) webbing.

Made of high performance thermoplastic resin.

Pairs well with our WA40CW fire-resistant and heat-retardant adjuster.

Registered by UL to NFPA Standards 1971, 1975, 1977, 1999, and 2112.

View fire-resistant and heat-resistant buckle and adjuster catalog.