M10 M7 304 SS A2-70 SUS304 METAL BOLT Carriage Bolt Pickled & Passivated
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Detailed Product Description
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M10 M7 304 SS A2-70 SUS304 METAL BOLT Carriage Bolt Pickled & Passivated
Product Description
For stainless A2-70/A4-80 bolts used in food equipment. The entire process is governed by DIN 603, ISO 8678, ASME B18.5 and EN 14399-7 dimensional standards, so every Carriage Bolt delivers consistent head height, square width across flats, and thread fit for automatic assembly lines.After forging, bolts are immersed in acid bath to remove scale, then passivated in nitric acid, restoring 1 nm chrome-oxide film.
Applications
Used in winery tank hoops where caustic CIP solutions would etch
plain carbon bolts.
Key Features
Pickled surface shows consistent matte sheen that matches 2B stainless sheets; A2-70 retains 700 MPa at 150 °C pasteurisation cycles. Company Information Frequently Asked Questions Q: Are you trading company or manufacturer? A: We are factory and OEM are available. Q: How long is your delivery time? A: Generally 7-10 days if in stock, or 15-20 days if not in stock
(depending on quantity). Q: Do you provide samples? Is it free or extra? A: Yes, we offer free samples but customers pay the freight cost. Q: What are your payment terms? A: 30% T/T in advance, balance before shipment or L/C. |
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| Product Tags: M10 M7 stainless steel carriage bolt 304 SS A2-70 metal bolt pickled passivated SUS304 bolt |
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