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العربية DIN 966 oval head machine screws wholesale supplier
XZ Fastener supplies DIN 966 oval head machine screws for wholesale buyers, distributors, and assembly suppliers that need metric machine threads, raised countersunk head geometry, and practical carton packing. These screws are used where the head seats into a countersunk hole while keeping a neat rounded visible surface, such as electrical equipment, instrument covers, appliance parts, decorative panels, and machinery housings. Material, drive recess, thread size, finish, small box packing, carton marks, pallet method, and inspection documents can be supplied according to order requirement. Buyers comparing related fastener products can send one full purchasing list.
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Quick Specs
What Buyers Should Know Before Sourcing DIN 966 Oval Head Machine Screws
DIN 966 screws are machine screws with a raised countersunk, oval-style head. They are selected when the screw should seat into a countersunk hole but still show a rounded top surface after installation. This head profile is important for visible panels, instrument covers, appliance parts, and equipment housings. If your purchasing list includes several DIN and ISO references, the DIN and ISO fastener standards guide can help your team check drawing references before confirming the order.
DIN 966 screws are not self tapping screws. They are normally assembled into tapped holes, threaded inserts, or matching nuts. For wholesale supply, XZ Fastener can review DIN 966 screws together with related standard fasteners, helping buyers coordinate size lists, finishes, carton labels, and pallet requirements before shipment.
Common Purchasing Descriptions
- DIN 966 oval head machine screws, cross recessed, zinc plated, wholesale packing.
- DIN 966 raised countersunk machine screws, metric thread, class 4.8 or 8.8.
- Stainless steel DIN 966 oval head screws, A2 or A4, small box or bulk carton packing.
- Black oxide DIN 966 machine screws for indoor machinery covers and dark finish assemblies.
- Combined wholesale orders may also 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.
Detailed Specifications Table
| Item | Typical Supply Detail | Wholesale Purchasing Notes |
|---|---|---|
| Standard | DIN 966 | Confirm the drawing requires oval head, raised countersunk machine screws. |
| Head Style | Raised countersunk oval head | Provides countersunk seating with a rounded visible head surface. |
| Drive | Cross recessed; other recess details available upon request | State Phillips, Pozidriv, or exact recess requirement for assembly tool fit. |
| Thread | Metric machine thread | Used with tapped holes, threaded inserts, or matching nuts. |
| Size Range | Common metric sizes such as M2 to M10 | Available sizes depend on material, finish, drive type, and order quantity. |
| Length | Common short and medium lengths for panel and cover assembly | Countersunk style screw length is normally measured from head top to end. |
| Material | Carbon steel, alloy steel, stainless steel | Select according to strength, corrosion exposure, and mating components. |
| Surface Finish | Zinc plated, black oxide, nickel plated, plain, stainless options | Finish should match visible appearance, storage condition, and use environment. |
| Packing | Bulk carton, inner bag, small box, pallet packing | Carton quantity, labels, and pallet marks can be arranged by order requirement. |
| Documents | Inspection report, packing list details, material and finish information | Available upon request before delivery arrangement. |
Material and Grade Explanation
Carbon steel DIN 966 oval head machine screws are commonly used for equipment covers, panel assemblies, appliance parts, and machinery housings where stable machine thread fastening and controlled cost are important. Class 4.8 is widely used for light-duty assembly, while class 8.8 may be reviewed when the drawing requires higher mechanical strength.
Stainless steel A2 is suitable for many indoor or mildly humid applications. A4 stainless steel may be considered where corrosion exposure is higher. If screws are supplied with mating hardware, buyers can review compatible industrial nuts and flat washers in the same wholesale order.
Surface Finish Selection Guide
Zinc plating is a common choice for DIN 966 wholesale orders because it provides a clean surface and basic corrosion resistance. Black oxide is often selected for indoor machinery, fixtures, and dark finish assemblies. Nickel plating may be requested when the visible oval head requires a brighter appearance.
For outdoor, humid, or chemical environments, stainless steel may be more suitable than coated carbon steel. If the order includes screws, bolts, nuts, and washers, XZ Fastener can review related coated fasteners so finish requirements stay consistent across the shipment.
Manufacturing and Quality Control
DIN 966 oval head machine screws require stable control of cold heading, raised countersunk head forming, recess forming, thread rolling, surface treatment, and packing. For wholesale supply, batch separation is especially important because mixed sizes, unclear labels, wrong drive type, or inconsistent finish can delay warehouse receiving and customer distribution.
Common Control Points
- Confirm DIN 966 standard, diameter, length, thread pitch, and recess type.
- Check oval raised countersunk head geometry and visible head appearance.
- Verify machine thread fit with gauges, tapped samples, or mating nuts when required.
- Review surface finish, coating appearance, and corrosion expectation before packing.
- Separate cartons by size, material, finish, lot number, item code, and pallet number.
For non-standard head shape, special recess, controlled length, or private-label packing, buyers can review custom fasteners and send drawings for feasibility checking.
Applications
| Application Area | Why DIN 966 Is Used | Procurement Note |
|---|---|---|
| Electrical equipment | Oval head provides a neat visible finish while seating into a countersunk hole. | Confirm finish, drive type, and packing labels. |
| Instrument covers | Rounded head surface supports appearance-sensitive assemblies. | Nickel plated or stainless steel options may be requested. |
| Appliance parts | Metric machine thread supports repeatable fastening and maintenance. | Define small box, inner bag, or bulk carton packing. |
| Machinery housings | Countersunk seating reduces raised edges around covers and guards. | Check tapped hole depth and thread engagement length. |
| Decorative metal panels | Raised oval head offers a more finished appearance than a flat countersunk head. | Confirm finish sample if visible appearance is tightly controlled. |
How to Get a Faster Quotation
A complete wholesale inquiry helps XZ Fastener review material, production, finish, packing, and delivery details more efficiently. Please include the standard, diameter, length, material, strength class, finish, drive type, quantity, carton quantity, pallet requirement, destination, and any inspection document request.
- Example: DIN 966, M4 x 16, carbon steel, class 4.8, cross recessed, zinc plated.
- Confirm whether the screw must use raised countersunk oval head geometry.
- Send drawings when recess type, head height, or thread tolerance is controlled.
- Provide carton marks, small box requirements, pallet requirements, and inspection needs.
For wholesale order review, buyers can contact XZ Fastener with the size list, finish, quantity, packaging, and document requirements.
FAQ
Are DIN 966 oval head machine screws different from DIN 965 screws?
Yes. DIN 966 has a raised countersunk oval head, while DIN 965 has a flat countersunk head. The correct choice depends on the drawing, visible appearance, and assembly clearance.
Are DIN 966 screws self tapping screws?
No. DIN 966 screws have metric machine threads and are normally used with tapped holes, threaded inserts, or matching nuts. They are not designed to form their own thread.
What information is needed for a wholesale DIN 966 quotation?
Please provide diameter, length, material, grade, finish, recess type, quantity, packing method, destination, and inspection requirements. A drawing is recommended when head profile is important.
Can DIN 966 oval head screws be supplied in small boxes?
Yes. Small box packing, inner bag packing, bulk carton packing, neutral labels, and carton marks can be discussed according to order requirement.
How is DIN 966 screw length measured?
For countersunk style screws, length is normally measured from the top of the head to the screw end. Buyers should confirm the drawing convention when assembly space is tight.
Can XZ Fastener supply DIN 966 screws with other fasteners in one shipment?
Yes. DIN 966 screws can be reviewed together with bolts, nuts, washers, and other standard fasteners for consolidated wholesale purchasing and coordinated packing.
Request Wholesale Supply for DIN 966 Oval Head Machine Screws
Send your size list, finish, quantity, packaging method, and inspection requirements. XZ Fastener can review DIN 966 oval head machine screws together with related fasteners and provide supply details according to order requirement.
Request a Quote