A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt
  • A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt
  • A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt
  • A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt

A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt

Buy A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt which is of high quality directly with low price.
DIN603 Hot DIP Galvanized Gr8.8 Carriage Bolt
Sales Models: Wholesale
Min Order: 10000pcs
Sample: Free sample
Certificate: ISO9001:2015
Export country: Asia, Middle East, Europe, America and so on
Surface:Hot DIP Galvanized

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Product Description

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A2-70 Carbon Steel Hot Dip Galvanized Non-standard Round Head Short Square Neck Carriage Bolt


DIN603 hot-dip galvanized carriage bolt, grade 8.8, head is mushroom head, neck is square neck, consisting of head and bolt two parts, this kind of fasteners need to be used with nuts, the purpose is to fasten two parts with through holes, material stainless steel, carbon steel, galvanized, hot-dip galvanized, Dacromet, nickel plated, etc. A variety of surface treatment, complete standards, German standards, national standards and other standards, our company has a complete range of fasteners, focusing on fastener production, export trade for many years, excellent service quality, excellent product quality, at the same time according to customer needs, and provide drawings for customized production, customers are welcome to consult and purchase.


DIN603 Hot DIP Galvanized Gr8.8 Carriage Bolt Mechanical Property:


1:Metric Carriage BOLT:GB/T 3098.1-2010,ISO898.1-2009
CLASS 4.6;4.8 5.8 6.8 8.8 9.8 10.9 12.9
SIZE ALL SIZE ≦M12 >M12 ≦M8 >M8 ALL SIZE
COMMON MATERIALS 1008 ~ 1015 1012 ~1017 10B21 / 1022 10B21 10B33 10B21 10B33 10B33 / SCM435/ML20MnTiB SCM435
ML08AL SWRCH8A~ SWRCH15A SWRCH15A~ SWRCH18A SWRCH22A 35K
35ACR 10B35
AISI 4140
HEAT TREATMENT(YES/NO) NO YES











2:ASME Carriage BOLT:SAE J429
CLASS G1 G2 G5 G5.2 G8 SK

SIZE ALL SIZE ≦3/8 >3/8 ALL SIZE

COMMON MATERIALS 1008 ~ 1015 ML08AL SWRCH8A~ SWRCH15A 1017 C(0.28~0.55) 10B33 or MEDIUM CARBON STEEL C(0.15~0.25) or 10B21 10B33 or SCM435 SCM435








HEAT TREATMENT(YES/NO) NO YES




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