Custom-sized washer assemblies and other related products are also available! Manufactured by Taiyo Fastener in our own factory.
Our company is a specialized manufacturer of stainless steel screws with a constant inventory of over 10,000 items. Since our establishment in 1972, we have focused on speed and quality, continuing to manufacture primarily stainless steel fasteners. We typically stock sizes of (+) upset bolts, (+) upset bolts SW (P=2), and (+) upset bolts SWRW (P=3), handling various M4 sizes, and we can also accommodate other special-sized washer assemblies. By integrating our headquarters functions that collect, manage, and analyze market needs and purchasing information with the manufacturing power of our Tokushima factory, which produces up to 100 million stainless steel screws per month, we respond to a wide range of needs from standard products to processed stainless steel products. 【Features】 ■ Standard stock sizes - (+) upset bolts / (+) upset bolts SW (P=2) / (+) upset bolts SWRW (P=3) - Various M4 sizes available ■ Also accommodating other special-sized washer assemblies *For more details, please refer to the PDF document or feel free to contact us.
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【Our Products】 ■ Products Manufactured in Our Own Factory - Cross-recessed small screws, stainless screws, cross-recessed tapping screws type 1 (A type), etc. ■ Other Processing - Color variations, anti-loosening processing, sets (bags) ■ Products Manufactured by Partner Companies - Hex bolts (full thread and half thread), hex socket bolts (CAP screws), etc. *For more details, please refer to the PDF materials or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Company information
Since our establishment in 1972, we have been committed to speed and quality, continuing to manufacture primarily stainless steel fasteners. Our screws are used in various fields, mainly in housing (sashes and exteriors) and housing equipment (bathrooms, kitchens, and toilets), as well as in solar power-related areas (solar panels and installation frames). Please feel free to contact us if you have any inquiries.