Jiaxing Goshen Hardware Supplies Co,Ltd


Stainless Steel 304 Carriage Bolt DIN603

Flat head carriage bolt, flat head square neck bolt material, carbon steel, stainless steel, SS304, SS316 Grade, 4.8, 8.8, A2-70, A4-70, A4-80 Size, M5-M20, 1/4''-3/4'' Custom, according to drawing.
  • Description

Carriage bolts (round head with square neck) are commonly used in wood connections. The square neck under the round head will seat into the hole in the wood to prevent the head from turning. Because they are used with wood, carriage bolts are rarely high strength and virtually always supplied in a standard din603 and ASTM A307 specification.

we can produce stainless steel carriage bolt and carbon steel carriage bolt, 

we also can do plow bolt and flat head square neck bolt

Material,  stainless steel, SS304, SS316

Finishing: plain

Grade,  A2-70, A4-70, A4-80

Size, M5-M20

Custom, according to drawing.

 DIN 603.jpg

NameRound Head Carriage Bolt
Place of Origin Jiaxing, Zhengjiang, China
Size M5-M20 1/4-3/4" or non-standard as request&design
Finish plain, zinc plated, black oxide, hot dip galv.et
Head Type Round head
Material Stainless steel
GradeA2-70, A4-80 ect
Standard din603, ANSI/ASTM
Non-standards OEM is available, according to drawing or samples
Samples Samples are free.
Package Bulk in master cartons, then on pallets, or according to customers' requirement.
Payment  T/T or L/C


We also can provide kinds of products like: carriage bolt din603, flange screw, hex bolt, carriage bolt, U bolt, Wing bolt, eye bolt . 

Looking forward to cooperation with u.

Why choose us? 

1 Professional manufacturer for bolt,nut,screw,washer,threaded rod, anchor, PEM Fastener,CNC lathe machined parts, automatic lathe parts,milling machine parts ect. 

2 More than 6 years experience.  

3 100% inspection on critical dimensions with high accuracy +/-0.01-0.05mm according to requirement. 

4 Shortest delivery time and Best service.

5 Hight Quality and Competitive price.

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