1. 20-year-old factory, large inventory, timely delivery.
2. Strictly control the quality, ensure the qualified rate of products, and provide high-quality products.
3. Complete variety, can provide one-stop purchasing service.
Carriage bolts are divided into large semi-round head carriage bolts (corresponding to standard GB/T14 and DIN603) and small semi-round head carriage bolts (corresponding to standard GB/T12-85) according to the size of the head. Carriage bolts, a type of fastener consisting of a head and a screw (a cylinder with external threads), need to be matched with a nut to fasten two parts with through holes.
The carriage bolts are used in the grooves, and the square neck is stuck in the grooves during installation, which can prevent the bolts from rotating, and the carriage bolts can move in parallel in the grooves. Since the head of the carriage bolt is round, there is no design of available power tools such as cross recesses or inner hexagons, which can also play a role in preventing theft during the actual connection process.
Size |
M5-M20 |
Length | 15mm-300mm |
Material | Carbon steel, stainless steel |
Surface | Galvanized, natural color, surface blackened, hot-dip galvanized |
Standard | DIN603, GB, ANSI, BS |
Payment method | T/T |
We can provide samples for free, but do not support paying for shipping.
30 days after payment.
we are factory.
Can be packed in pallets or wooden boxes according to customer requirements.