SI Series

Female Thread · Industrial Grade · All Sizes

SA Series

Male Thread · Industrial Grade · RH/LH

PHS Series

Internal Thread · Industrial Grade · RH/LH

POS Series

External Thread · Heavy-Duty Industrial

SA-ES Series

Female Thread · Industrial Grade · RH/LH

SI-ES Series

Female Thread · Industrial Grade · RH/LH

SCS Series

Heavy-Duty Industrial · In Stock

SBR Series

Industrial Strength · Precision Fit

Consistent Quality

Stable batches, clean finish, and reliable fit—made for real machines that need smooth motion.

Factory Direct Sales

Share your list or target spec—we’ll suggest options, packing, and lead time.

Quick Confirmation

Send a model/photo/drawing—we’ll confirm size, thread (RH/LH), and material.

Reliable Shipping

Packed neatly and shipped on schedule, with tracking updates.