2 Years’ Warranty for DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane

2 Years’ Warranty for
 DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane

Short Description:

Carriage Bolts Guardrail bolts Round Head Square Neck Standard: DIN603, ASME/ANSI B18.5, Various configurations are available Metric Szie: M6-M36 with various lengths Inch Size: 1/4”-1.1/2” with various lengths Material Grade: ISO 898-1 4.8, 8.8, 10.9; ASTM A307 A; SAE J429 2, 5, 8 Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive Price,Timely D...


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2 Years’ Warranty for DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane Detail:

Carriage Bolts Guardrail bolts Round Head Square Neck

Standard: DIN603, ASME/ANSI B18.5, Various configurations are available

Metric Szie: M6-M36 with various lengths

Inch Size: 1/4”-1.1/2” with various lengths

Material Grade: ISO 898-1 4.8, 8.8, 10.9; ASTM A307 A; SAE J429 2, 5, 8

Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized and so on

Packing: Bulk about 25 kgs each carton, 36 cartons each pallet

Advantage: High Quality and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports

Please feel free to contact us for more details.


Product detail pictures:

2 Years’ Warranty for
 DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane detail pictures

2 Years’ Warranty for
 DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane detail pictures


We believe in: Innovation is our soul and spirit. Top quality is our life. Purchaser need is our God for 2 Years’ Warranty for DIN603 ANSI B18.5 Round Head Square Neck Carriage Bolts Export to Brisbane, The product will supply to all over the world, such as: Madras , Plymouth , Melbourne , Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.



  • website:http://www.jhmindustry.com/
    Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.



    How do you use sae flanges? What do you need to take note of for correct and safe installation? http://www.chuankok.com/sae-flanges.html

    SAE flanges are made to ISO 6162/J518 standards and are commonly called SAE 61 or SAE 62 High Pressure Pipe Flanges. In order to use SAE flanges properly, there is a 4 step process as per described in the video.

    Step 1:
    Ensure the sealed surface are free from scratches and contamination.
    Lubricate with system fluid or any compatible lubricant on the surface of O-ring portion.

    Step 2:
    Position the flange.
    Place the washer on cap screws and bolt through the bolt holes.​

    Step 3:
    Tighten the cap screws by hand.
    Torque the cap screws gradually in diagonal sequence till the appropriate torque level based on below torque table.

    Step 4:
    Tighten the cap screws according to the below torque table.

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