Article NameDIN603 Mushroom head square neck bolts
StandardDIN, ISO, JIS, AISI
Size RangeM6 - M20
Material304SS, 316SS, Carbon Steel
Frequently Asked Questions
What is a DIN603 bolt?DIN603 refers to mushroom head square neck bolts, commonly known as carriage bolts, which feature a smooth domed head and a square section beneath it.
What manufacturing standards do these bolts follow?Our mushroom head square neck bolts comply with international standards including DIN, ISO, JIS, and AISI.
What sizes of DIN603 bolts are available?We provide a wide range of sizes from M6 to M20 to suit various industrial and construction needs.
What materials are used for these square neck bolts?They are available in 304 Stainless Steel (304SS), 316 Stainless Steel (316SS), and high-quality Carbon Steel for different strength and corrosion resistance requirements.
Why is the square neck design important?The square neck is designed to lock into a square hole or grip into wood, preventing the bolt from turning when the nut is being tightened.
Can 316SS DIN603 bolts be used in marine environments?Yes, the 316 Stainless Steel option provides superior corrosion resistance, making it ideal for marine and chemical applications.
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