Black Hex Socket Button Head Screw with Blue Thread Patch — Black low-domed hex socket screws shown with a blue patch applied to part of the machine thread. Final thread, length, head, material, finish, mating part, quantity and packaging require confirmation.
Product Overview
| Photographed Configuration | Black low-domed hex socket screws shown with a blue patch applied to part of the machine thread. |
|---|---|
| Purchasing Position | Custom machine-thread component requiring geometry, mating-thread and assembly confirmation. |
| Order Boundary | Photographed colors, dimensions and quantities do not define the production order. |
| Quotation Basis | Approved drawing or sample, mating part or panel, installation conditions, quantity, packaging and acceptance criteria. |
Specifications & Custom Capability
Current Product Configuration
| Product Type | Black Hex Socket Button Head Screw with Blue Thread Patch |
|---|---|
| Current Product Configuration | Black low-domed hex socket screws shown with a blue patch applied to part of the machine thread. |
| Primary Form | Button-style low domed head with an internal hex drive, blunt machine-thread end and localized blue thread patch. |
| Head / Interface | Confirm head diameter and height, bearing face, hex socket and key, surrounding clearance and driver access. |
| Thread / Mating Part | Machine thread with localized patch shown; confirm diameter, pitch, tolerance, patch position and length, mating thread and engagement. |
| Current Appearance | Black finish with blue thread patch shown; confirm base material, finish system, patch material, color and service condition. |
| Material | Confirm according to drawing, sample or purchase specification. |
| Installation | Confirm mating nut, insert or tapped hole, engagement, patch entry, driver access, tightening method and reuse requirement. |
| Dimensions & Tolerances | Confirm according to drawing, sample or purchase specification. |
Custom Manufacturing & Order Review
| Made-to-Drawing | Available for review with screw or connector drawings, joint section and mating-part specification. |
|---|---|
| Made-to-Sample | Available for comparison with representative screws, connectors, mating parts and approved finish samples. |
| Custom Thread Range | Machine-thread components from M1 to M12 can be reviewed where compatible with the confirmed subtype, mating thread, head geometry and application. |
| Custom Length Range | Lengths from 3 mm to 200 mm can be reviewed where compatible with the confirmed diameter, head geometry, engagement, manufacturing route and purchase specification. |
| Finish Options | Zinc plating, Ruspert coating, spray painting, electrophoretic coating, blackening, gold plating, silver plating and copper plating can be reviewed only where compatible with the confirmed base material, geometry, service environment and acceptance requirement. |
| Packaging & Private Label | Patched screws can be reviewed in protected bulk, counted bags or private-label packs with lot and patch identification. |
| MOQ | 10,000 pcs per confirmed specification |
| Samples | Request a representative sample made to the proposed geometry, thread, finish and packaging specification. |
Applications
| Vibration-sensitive machine assemblies | Define the mating thread, engagement, patch behavior and acceptance method. |
|---|---|
| Equipment covers and brackets | Confirm button-head clearance, bearing face and driver access. |
| Tapped-hole fastening | Approve thread tolerance, patch entry and installation method in the actual tapped part. |
| OEM pre-applied patch programs | Control patch location, lot identity, count, label and protection. |
Buyer Guide
| What does the blue patch indicate? | Its material and function must be confirmed; color alone does not establish locking performance. |
|---|---|
| How is patch position specified? | Define its start, length, circumferential coverage and relationship to final thread engagement. |
| Can installation torque be assumed? | No. State the mating thread, tightening method and acceptance procedure. |
| Can the screw be reused? | Reuse behavior requires confirmation for the selected patch system and assembly. |
Quality Control
| Button head and hex socket | Inspect head profile, bearing face, socket geometry, key fit and finish. |
|---|---|
| Machine thread | Check diameter, pitch, tolerance, completeness and end condition. |
| Thread patch | Verify approved position, length, coverage, adhesion and visual condition. |
| Mating-thread trial | Test entry, engagement, tightening and removal by the buyer-specified method. |
Packaging & Customization
| Packaging Format | Patched screws can be reviewed in protected bulk, counted bags or private-label packs with lot and patch identification. |
|---|---|
| Identification | Use approved item codes, quantities, labels, barcodes and carton marks. |
| Component Protection | Prevent mixed parts, movement and visible-surface damage through the confirmed pack design. |
| Private Label | Submit approved artwork, language, barcode data and legal marking requirements before production. |
Frequently Asked Questions
| Is the order limited to the photographed screw configuration? | No. The gallery records the current photographed configuration. Final geometry, thread, material, finish, quantity and packaging require an approved drawing, sample or purchase specification. |
|---|---|
| Can thread and length be customized? | Machine-thread components from M1 to M12 and lengths from 3 mm to 200 mm can be reviewed according to subtype, head geometry, mating thread, engagement, manufacturing route and purchase specification. |
| What does the blue patch indicate? | Its material and function must be confirmed; color alone does not establish locking performance. |
| Which finishes can be reviewed? | Zinc plating, Ruspert coating, spray painting, electrophoretic coating, blackening, gold plating, silver plating and copper plating can be reviewed only where compatible with the confirmed base material, geometry, service environment and acceptance requirement. |
| Can the package and label be customized? | Patched screws can be reviewed in protected bulk, counted bags or private-label packs with lot and patch identification. |
| What is required for quotation? | Send the screw or connector drawing or sample, mating part, joint stack, material and finish requirement, installation method, quantity and packaging artwork. MOQ starts at 10,000 pcs per confirmed specification. |
Need a Custom Quote?
Send a drawing or sample and the confirmed assembly requirements. JH Fix will review manufacturing compatibility, sample scope and quotation details.
| RFQ 1 | Screw drawing or approved samples |
|---|---|
| RFQ 2 | Head and hex-socket geometry |
| RFQ 3 | Thread diameter, pitch, tolerance and engagement |
| RFQ 4 | Patch material, position, coverage and reuse requirement |
| RFQ 5 | Mating thread, finish and installation test method |
| RFQ 6 | Quantity, lot marking, label and packaging |
MOQ: 10,000 pcs per confirmed specification
Black hex socket button head machine screw with a blue thread patch. Confirm mating thread, patch position, engagement, torque method, finish, size and packaging.






