Malone Specialty Inc. offers Brass British Bulkhead Locknuts, Carbon Steel British Bulkhead Locknuts, and 316 Stainless Steel British Bulkhead Locknuts. These Locknuts are used in conjunction with BSPP Bulkhead Adapters to offer a wide variety of uses in any application. For more information please see below, or give one of our experienced salesmen a call at (440) 255-4200.