Ordering information
Send the required dimensions, material, finish, quantity and application with your inquiry.
Full thread hex head bolt per DIN 933 (ISO 4017), fully threaded for through-bolt connections.

DIN 933 / ISO 4017
Manufacturing feasibility, material options and delivery are confirmed after review of your drawing or specification.
Send the required dimensions, material, finish, quantity and application with your inquiry.
A higher class is not automatically a better replacement. Check the specified preload, mating nut, washer, thread engagement, coating and service environment together. Changing the lubricant or finish can change the torque needed to achieve the intended clamp force.
Low and countersunk heads may have reduced loadability. For a countersunk socket screw, check its product standard as well as its property class before applying data from a conventional hex bolt.
Sources: ISO 898-1:2013
State the product standard, thread diameter and pitch, length, property class, finish and quantity. Include the drawing revision and required inspection documents. If replacing an existing fastener, provide its markings and assembly requirements rather than relying on a photograph alone.

Standard hex head bolt per GB/T 5782, widely used in general engineering and structural connections.

Partial thread hex head bolt per DIN 931 (ISO 4014), the most widely used bolt standard internationally.

International standard partial thread hex bolt per ISO 4014, equivalent to DIN 931.
Prepare drawings, acceptance requirements and delivery information so a custom fastener enquiry can be reviewed efficiently.
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