Carriage Bolt Mushroom Head Square Neck Bolt

Carriage Bolt Mushroom Head Square Neck Bolt manufacturers and suppliers in China who can wholesale Carriage Bolt Mushroom Head Square Neck Bolt. We can provide professional service and better price for you.

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Product Description

Aoke is a professional leader China Carriage Bolt Mushroom Head Square Neck Bolt manufacturer with high quality and reasonable price. Carriage bolt also called mushroom head square neck bolt, divided into large round head carriage bolts and small round head carriage bolts according to head size.

The carriage bolt is stuck in the slot during installation to prevent the bolt from turning. Carriage bolts can move in parallel in the groove. Because of the round head of the carriage bolt, there is no design of available assistance tools such as cross grooves or hexagon socket, which can also play an anti-theft role in the actual connection process.
The materials of Carriage Bolt Mushroom Head Square Neck Bolt are mild carbon steel, 35K, 45K and alloy steel. Grade 4.8 carriage bolt is made of mild carbon steel. The Common surface treatments are zinc plated, hot dip galvanized, black, chrome plating, nickel plating, dacromet.

Product Parameter (Specification)

Standard	DIN603	Material	Mild carbon steel, medium carbon steel, Alloy steel
Surface Treatment	Zinc Plated, Hop Dip Galvanized(HDG) phosphorization, Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated	Shank	Full thread/ Half thread
Grade	4.8, 5.8, 6.8, 8.8, 10.9, 12.9	Size	M5-M20
Unite	Piece	Head type	Round head/ Mushroom head
Packing	Bulk cartons with pallet, small boxes in cartons with pallet	Lead time	Busy season:20-30days,Slack season:10-20days

Product Application

Carriage bolt is widely used in heavy Industry, mining, water treatment, healthcare, construction, general industry, Oil & Gas, solar system mounting etc.