12-Point Flange Bolts
Bolts with an external twelve-point head and integral flange.
keyDetails
- Product form
- 12-Point Flange Bolts
- Dimensions
- Controlled drawing or agreed dimensional standard
- Material
- Specified alloy grade and delivery condition
- Share the drawing and quantity
- Agree geometry, material and inspection
- Confirm the quotation and delivery scope
Structure and product form
Bolts with an external twelve-point head and integral flange.
Specifications & customization
Dimensions and configuration to define
Use the approved drawing or agreed dimensional standard to define the part. The following points help us review the enquiry; listed forms do not establish a stocked size or finished-product requirement.
- Thread pitch: Coarse or fine, as specified.
- Head form: External twelve-point flange head.
- Thread coverage: Full or partial thread to drawing.
- Length: Below-flange length to specification or drawing.
Specifications and material condition
Identify the dimensional standard, material specification, alloy grade and delivery or heat-treatment condition separately. Any product performance, finish or assembly requirement must be stated in the drawing or purchase documents. Applicability and revision are confirmed with the quotation.
Inspection and documents
State the required dimensional or thread checks, material certificate, PMI, product tests and third-party inspection when applicable. Method, sampling, acceptance criteria and documents are agreed before the order proceeds.
What to include in your enquiry
Send the latest drawing, sketch or part description. We will clarify open technical points before confirming the supply scope.
- Product form, drawing number and revision.
- Alloy grade, material specification and condition.
- Dimensions, thread or mating-component requirements, and quantity.
- Inspection documents, target date and destination.