High-Quality Material: This product is made from premium ASTM 1045 (45) and ASTM 5140 (40Cr) materials, ensuring exceptional strength and durability in heavy industry, retail, and automotive applications.
Multi-Standard Compliance: Our Shoulder Nuts comply with ISO, GB, DIN, ANSI, JIS, and BSW standards, guaranteeing compatibility with various machinery and systems worldwide.
Customization Options: We produce these nuts strictly according to your drawings or requests, allowing for tailored solutions that meet your specific needs and requirements.
Enhanced Surface Treatment: The product features a range of surface treatments, including phosphated, galvanized, black oxide, and Dacromet, to provide a durable and corrosion-resistant finish.
Rigorous Quality Control: Our Shoulder Nuts undergo quality control checks to ensure a tensile strength of 850N/mm2 ~1150N/mm2 and a hardness rating of 18-22/26-34 HRC, meeting the high standards of the automotive industry.