Description:
[Sturdy Material] - The carriage bolt kits are made of 304 stainless steel with pickling finish to make carriage bolts high strength and resistant to rust. Compared to ordinary screws, it has higher corrosion resistance, wear resistance and rust prevention, stronger strength, less prone to damage, and longer service life.
[Secure and Reliable] - The round head design and square neck of these carriage bolts enable a secure and self-locking fit when applied in square holes; The carriage bolts can be used with hex nuts and flat washers ensuring reliable and stable fastening for your projects.
[Wide Application] - Carriage bolt sets are used to fix metal to wood. Widely used in homes and offices, both indoors and outdoors, such as securing headboards, footboards, doors, bed frames, furniture, TV, engineering, or other DIY projects.
[Carriage Bolt Screws] - The carriage bolt kit has many different sizes for you to choose from; These various sizes can satisfy a wide variety of needs, ensuring robust structural support across a host of applications.

Specification:
Material: 304 Stainless Steel
Finish: Pickling
Colour: Silver
Thread Size: 5/16"-18x1"
Thread Pitch: 18 per inch
Bolt Length: 25mm / 0.98"
Head Size: 17.8mm x 4.2mm/ 0.7"x 0.17"(D*T)
Square Neck Width: 8mm / 0.31"
Flat Washers: 13.5mm x27mm x2.1mm / 0.53"x 1.06"x 0.08"(ID*OD*T)
Package Content: 20Set x Carriage Bolts Screws