
Custom closed-end knurled nuts with an internal thread, stepped outer profile and circumferential recess. Send the thread depth, mating-part details, material and finish requirements for drawing review.
Yueqing Yiwan Hardware Production Co., Ltd. is located in Yueqing City, Zhejiang Province, China. We are a comprehensive hardware manufacturer integrating multi-station cold upsetting, CNC machining, Taiwan automatic machines, Ningbo automatic machines, manual instruments and punching processes.
Our main products include rivets, stainless steel semi-tubular rivets, pins, screws, nuts, cold forged parts, CNC parts, door lock parts, electrical hardware and other customized metal components. We support OEM production based on drawings, samples and technical requirements.
With practical manufacturing experience, R&D capability and professional inspection equipment, we are committed to providing stable quality, reliable delivery and responsive service for customers worldwide.
We offer customized material formulation services. We can quickly provide small-batch samples based on the client’s technical specifications and drawings.

Custom closed-end knurled nuts with an internal thread, stepped outer profile and circumferential recess. Send the thread depth, mating-part details, material and finish requirements for drawing review.

Customized embedded nuts with an internal thread and compact body produced to drawing or sample.

Diagonal-knurled embedded nuts with a textured outer body for secure installation in plastic and composite components.