ISO 7380 button head socket screws factory
XZ Fastener manufactures ISO 7380 button head socket screws for buyers who need a low-profile rounded head, clean appearance, and reliable hex socket drive performance in machinery, panels, guards, automation equipment, fixtures, furniture hardware, and maintenance assemblies. These metric button head screws can be supplied in alloy steel, carbon steel, and stainless steel, with property class, thread length, surface finish, packing, and inspection documents according to order requirement. Buyers can send drawings, size lists, target finish, head style notes, and quantity plans for factory review before production.
Quick Specs
What Buyers Should Know Before Sourcing ISO 7380 Button Head Socket Screws
ISO 7380 button head socket screws are selected when the assembly needs a rounded low-profile head, internal hex drive, and a smoother visible surface than standard cylindrical socket cap screws. Buyers should confirm diameter, pitch, length, thread length, head diameter, head height, drive size, property class, material, finish, and packing method before production.
If the same project includes nuts, washers, anchors, or other fastener products, XZ Fastener can review the full bill of materials and quote related parts together.
ISO 7380 includes button head socket screw styles that may differ by head form or flange requirement. Confirm the exact drawing, head type, and acceptance standard before placing a factory order.
Common Purchasing Descriptions
Typical Inquiry Wording
- ISO 7380 button head socket screw, M6 x 20, class 10.9, black oxide
- Metric button head hex socket screws, alloy steel, full thread
- Stainless steel A2 ISO 7380 low-profile socket screws
- ISO 7380 button socket screws with zinc plating and carton labels
- Factory packed button head socket screws for equipment panels
Related Fastener Purchasing
Machinery buyers often combine button head socket screws with other standard fasteners. Related requests may include DIN 933 full thread hex bolts, Grade 8.8 carbon steel hex bolts, metric hex head bolts, zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts. These can be reviewed with other standard fasteners according to size and finish requirements.
Detailed Specifications Table
| Specification Item | Common Options | Buyer Notes |
|---|---|---|
| Estándar | ISO 7380 button head socket screws | Confirm the exact ISO 7380 part, head form, and drawing-specific dimensions if required. |
| Thread Size | M3 to M16 and other metric sizes upon request | State diameter, pitch, and length clearly; special pitch should be marked on the inquiry. |
| Tipo de hilo | Full thread, partial thread, coarse thread, fine thread | Thread length affects engagement and should match the assembly design. |
| Head Style | Button head with hex socket | Head diameter, head height, and drive size are important for appearance and tool engagement. |
| Fuerza | Class 8.8, 10.9, stainless steel A2/A4 | Button head screws may have different load considerations than cylindrical socket head cap screws. |
| Material | Alloy steel, carbon steel, stainless steel | Alloy steel is common for mechanical use; stainless steel is selected for corrosion resistance. |
| Finish | Black oxide, plain, zinc plated, nickel plated, phosphate, passivated stainless | Surface finish should match corrosion protection, appearance, and storage conditions. |
| Packing | Bulk carton, small box, plastic bag, pallet, buyer label | Factory packing can be supplied according to order quantity, warehouse handling, and shipment needs. |
| Inspection | Dimensional check, thread gauge, hardness, socket inspection, visual finish check | Inspection reports and additional tests are available upon request. |
Material and Grade Explanation
Alloy Steel
Alloy steel ISO 7380 button head socket screws are commonly used in machinery, fixtures, equipment panels, guards, and automation assemblies where a low-profile head and reliable internal hex drive are required.
Class 8.8 and 10.9
Class 8.8 and 10.9 are common choices for metric button head socket screws. The final selection should consider head geometry, mating material, available tool clearance, and required clamping performance.
Stainless Steel A2 and A4
Stainless steel ISO 7380 screws are used where corrosion resistance and clean appearance are important, such as equipment covers, outdoor cabinets, marine-related parts, and humid industrial environments.
Assembly Matching
For assemblies that combine button head socket screws with washers, nuts, and other high-strength fasteners, material grade and finish should be checked as a complete fastening package.
Surface Finish Selection Guide
| Finish | Typical Use | Procurement Comment |
|---|---|---|
| Black Oxide | Machine tools, guards, fixtures, indoor mechanical assemblies | Common for alloy steel screws; oil protection and packing should be confirmed. |
| Plain | Controlled storage, stainless steel supply, special customer treatment | Suitable when the buyer will apply its own coating or use stainless material. |
| Zinc Plated | General carbon steel screws for panels, equipment, and maintenance stock | Confirm coating thickness, color, and corrosion expectation before production. |
| Nickel Plated | Visible equipment panels and clean appearance assemblies | Often selected where the rounded head remains visible after installation. |
| Passivated Stainless | Stainless steel screws requiring cleaner surface condition | Recommended when corrosion resistance and surface cleanliness are important. |
For projects requiring multiple surface treatments, buyers can review coated fasteners and send the finish requirement together with the ISO 7380 size list.
Manufacturing and Quality Control
Factory control for ISO 7380 button head socket screws focuses on thread accuracy, head diameter, head height, head radius, hex socket depth, socket concentricity, hardness, surface finish, and packing separation. For visible installations, head appearance, burr control, and coating consistency are important purchasing points.
Buyers comparing ISO, DIN, and metric fastener terminology can use the DIN and ISO fastener standards guide before sending the final inquiry.
Common Checks Before Shipment
- Thread gauge and thread length confirmation
- Head diameter, head height, and head form inspection
- Hex socket size, depth, and recess condition review
- Hardness check for specified property classes
- Surface finish, burr control, and visual sorting
- Carton quantity, labels, pallet marks, and packing list review
Aplicaciones
Machinery Covers and Guards
ISO 7380 button head socket screws are used in covers, guards, access panels, equipment housings, and exposed surfaces where a low-profile rounded head is preferred.
Fixtures and Assembly Panels
They are suitable for fixtures, brackets, instrument panels, mounting plates, and assemblies where a smoother head profile reduces snagging and improves appearance.
Automation and Maintenance
Metric button head socket screws are used in automation lines, robotics equipment, service kits, replacement parts, and maintenance programs.
Custom Equipment Projects
When a project requires special length, finish, material, or packing, XZ Fastener can review drawings through its custom fasteners service.
How to Get a Faster Quotation
A clear factory inquiry helps confirm production cost, inspection, packing, and delivery details faster. Buyers should include size, quantity, material, property class, finish, head style notes, packing unit, label requirements, and any inspection documents needed by the receiving warehouse or project team.
Recommended Inquiry Details
- ISO 7380 size list, including diameter, pitch, length, and thread length
- Property class: 8.8, 10.9, stainless steel A2/A4, or drawing requirement
- Finish: black oxide, zinc plated, plain, nickel plated, phosphate, or passivated stainless
- Head type, drive size, or drawing if fit and appearance are critical
- Bulk carton, small box, bag, pallet, or buyer label needs
- Inspection report, hardness check, photos, samples, or other document requirements
Quotation Contact
For direct assistance, buyers can contact XZ Fastener with drawings, item codes, or an Excel size list. If the inquiry includes washers, nuts, anchors, or industrial bolts, add them in the same file for a complete factory review.
Preguntas frecuentes
Can ISO 7380 button head socket screws be supplied for factory orders?
Yes. ISO 7380 button head socket screws can be supplied with material, property class, finish, packing, labels, and inspection documents according to order requirement.
What information is needed for an ISO 7380 quotation?
Please provide diameter, pitch, length, thread length, property class, material, finish, quantity, packing method, and inspection requirements. A drawing is recommended when head style or fit is critical.
Are ISO 7380 button head screws suitable for high-load joints?
They can be used in many mechanical assemblies, but the button head shape has different drive and load considerations from cylindrical socket head cap screws. The final selection should be checked against the assembly design.
Which finish is common for alloy steel button head socket screws?
Black oxide is common for alloy steel button head socket screws. Zinc plating, phosphate, nickel plating, and other finishes may also be available according to corrosion and appearance requirements.
Can stainless steel ISO 7380 screws be supplied?
Yes. Stainless steel A2 and A4 ISO 7380 button head socket screws can be supplied for applications requiring corrosion resistance. Passivation is available upon request.
Can ISO 7380 screws be ordered together with nuts, washers, and bolts?
Yes. Buyers can send a combined list including button head socket screws, nuts, washers, hex bolts, and custom parts so material, finish, packing, and shipment details can be reviewed together.
Request ISO 7380 Button Head Socket Screw Factory Pricing
Send your size list, finish, quantity, packaging, and inspection requirements to request a quote. XZ Fastener can review ISO 7380 button head socket screws together with related nuts, washers, bolts, and custom parts according to your order requirement.