What a locking drive plate does against a mating profile
Review this component together with its mating parts and delivered condition. The interfaces below define the drawing information needed to assess forming, finishing and inspection.
This catalog entry concerns an internal mechanism part rather than a cut door key.
Central connection, working profile and angular-travel interfaces
Provide the central connection, working profile and angular travel.
Identify whether the part transmits rotation, indexes a position or locks another member.
Why distinguish an internal drive key from a door key?
The internal part is defined by its relationship to the mechanism, whereas an external key has a different scope and interface.
Naming the supplied component precisely avoids ambiguity over profiles, mating hardware and what the quotation actually includes.
Profile forming versus machining for engaging edges
Compare profile forming and machining with final control of engaging edges.
Functional profiles should not be rounded unintentionally during finishing.
The proposed route is confirmed for your drawing, material and quantity. An image does not establish a fixed tolerance or a complete process specification.
Compare manufacturing capabilities →Locking key material, treated-surface and corrosion requirements
Specify the base material, final condition and corrosion or appearance requirements.
Mark drive, guiding and contact surfaces that must meet their dimensions after treatment.
The component specification does not establish a security rating for the complete lock.
Review material-selection information →Engagement, orientation and mechanism-clearance checks
Check engagement, orientation and clearance against the mating mechanism.
Evaluate the agreed locking and release sequence.
Specify the drawing revision and the condition in which each dimension is inspected. Record the agreed dimensional and functional checks before sample approval.
Quality documentation →Prepare a Product-Specific RFQ
- Component definition. Send the 2D drawing and 3D model, where available, with the drawing revision and the requested part or assembly scope.
- Mating information. Include the assembly references needed to define the interfaces discussed above.
- Delivered condition. State material, finishing and inspection requirements, identifying any items that need a manufacturing recommendation.
- Supply plan. Include sample needs, expected order and annual quantities, packaging requirements and target timing.
Product Questions
Is this an externally cut key for a particular lock brand?
No. It is a custom internal drive-component reference; the required profile must come from the customer's drawing.
Why distinguish an internal drive key from a door key?
The internal part is defined by its relationship to the mechanism, whereas an external key has a different scope and interface. Naming the supplied component precisely avoids ambiguity over profiles, mating hardware and what the quotation actually includes.
How should the completed mechanism be checked?
Check engagement, orientation and clearance against the mating mechanism. Evaluate the agreed locking and release sequence.
Technical Context
The product-specific notes above identify drawing-review questions. General process and material references are collected separately; they do not verify a material grade, production qualification or performance claim for the pictured part.
Manufacturing and material references →