Square mother, hardware equipment, fastening accessories.
Square in shape, with internal thread, can be used with bolts.
Four square mother mostly USES all kinds of embossed wire production (generally lead brass, such as H59, 3604, 3602) and made of stainless steel, alloy material.
This product is made of C3604 brass with automatic turning.
Tiansheng has been specializing in non-standard customization and production of fasteners for 12 years.
Can be customized by drawing/sample.
