DIN 7985 pan head machine screws wholesale supplier
XZ Fastener supplies DIN 7985 pan head machine screws for wholesale buyers, distributors, and assembly suppliers that need metric machine threads, stable pan head forming, and practical carton packing. These screws are commonly used in electrical equipment, machine covers, instrument panels, appliance assemblies, and metal housings with tapped holes or matching nuts. Material, drive recess, thread length, finish, small box packing, barcode labels, carton marks, and pallet method can be arranged according to order requirement. Buyers comparing related fastener products can send one complete purchasing list for review.
Quick Specs
What Buyers Should Know Before Sourcing DIN 7985 Pan Head Machine Screws
DIN 7985 machine screws use a metric machine thread and are normally installed into tapped holes, threaded inserts, or matching nuts. They are not self tapping screws. Before sourcing, wholesale buyers should confirm thread size, length, drive recess, head diameter, material grade, finish, mating thread, packing format, and whether full thread or partial thread is required by the drawing.
The pan head provides a rounded visible head with a practical bearing surface. It is often selected for electrical enclosures, equipment covers, and assemblies where a clean surface appearance is needed without a countersunk seat. For drawings, special materials, or private-label packing, XZ Fastener can review related custom fasteners. Buyers checking dimensional references may also use this DIN and ISO fastener standards guide.
Common Purchasing Descriptions
Wholesale buyers often purchase DIN 7985 screws together with other metric fasteners for distributor stock or assembly supply. XZ Fastener can quote DIN 7985 pan head machine screws along with 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 when the full purchasing list is provided.
| Buyer Description | Typical Meaning | Details to Confirm |
|---|---|---|
| DIN 7985 pan head machine screws | Metric pan head screws according to DIN 7985 | Thread size, length, drive, material, property class, and finish. |
| Cross recessed pan head machine screws | DIN 7985 style screws with cross recess | Confirm recess type, bit fit, and assembly tool condition. |
| Zinc plated DIN 7985 screws wholesale | Common coated version for distributor supply | Confirm coating color, small box quantity, carton label, and corrosion expectation. |
| Metric pan head screws with nuts | Screw and nut matched order for assembly use | Confirm nut standard, thread fit, material, and finish compatibility. |
Detailed Specifications Table
| Specification Item | الخيارات المتاحة | Wholesale Buying Checkpoint |
|---|---|---|
| Product name | DIN 7985 pan head machine screws | Confirm whether DIN 7985 is mandatory or if an equivalent pan head screw is acceptable. |
| نوع الرأس | Pan head | Check head diameter, head height, and visible surface requirement. |
| Drive type | Cross recessed commonly supplied; other drive types available upon request | Match drive type to assembly tools, resale description, and buyer drawing. |
| نوع الخيط | Metric machine thread | Confirm mating tapped hole, insert, or nut thread fit. |
| Size range | Metric sizes according to order requirement | Provide thread diameter, length, and quantity for each size. |
| مادة | Carbon steel, stainless steel A2/A4, brass, selected custom materials | Select based on strength, corrosion exposure, conductivity, and assembly condition. |
| Surface finish | Zinc plated, black oxide, nickel plated, phosphate, plain, custom coating | Confirm coating color, thickness target, storage condition, and customer expectation. |
| Wholesale packing | Bulk carton, inner bag, small box, label, barcode, pallet | Define small box quantity, carton label, master carton weight, and pallet dimensions early. |
Material and Grade Explanation
Carbon Steel
Carbon steel DIN 7985 screws are widely used where cost control, stable assembly, and common coatings are important. Property class and hardness requirements should be confirmed when the screw carries clamping load or when the assembly uses repeated tightening.
Stainless Steel and Brass
Stainless steel A2 and A4 are selected for corrosion resistance, while brass may be requested for selected electrical, decorative, or non-magnetic applications. Material selection should match the mating part, environment, and required appearance.
If the same wholesale order includes stronger bolts or structural components, buyers can review XZ Fastener’s high-strength fasteners and combine them with DIN 7985 machine screws for one supply plan.
Surface Finish Selection Guide
| Finish | Typical Wholesale Use | Selection Advice |
|---|---|---|
| Zinc plated | General machinery, electrical, and appliance assemblies | Confirm blue white, white, yellow, or other finish color before production. |
| أكسيد أسود | Dark appearance for limited-corrosion applications | Usually needs oil protection and moisture-conscious packing. |
| Nickel plated | Cleaner appearance and selected electrical or decorative assemblies | Confirm surface brightness and appearance sample if needed. |
| Plain stainless | Corrosion-resistant assemblies where plating is not required | Confirm stainless grade and surface cleaning requirement. |
| Custom coating | Project-specific color, corrosion, or handling requirement | Written coating requirements or samples help reduce approval risk. |
When the visible pan head finish matters for resale or repeated wholesale supply, compare available coated fasteners before confirming the production batch.
Manufacturing and Quality Control
DIN 7985 pan head machine screws require stable wire selection, cold heading, recess forming, thread rolling, surface treatment, sorting, and packing. Inspection should pay attention to head shape, recess depth, thread pitch, thread fit, length, coating appearance, and packing accuracy, especially when screws will be used in automated assembly or distributor resale.
- Incoming wire material can be checked according to order requirement.
- Pan head profile, recess depth, and machine thread form should be monitored during production.
- Thread gauges can be used to confirm fit with mating nuts or tapped holes.
- Coating records and dimensional reports can be supplied when required.
- Wholesale packing checks should cover quantity, small box labels, carton marks, pallet marks, and batch separation.
For private labels, barcode packaging, or inspection plans, XZ Fastener’s customized service can help align wholesale details before order release.
تطبيقات
| Application Area | Why DIN 7985 Is Used | Important Check |
|---|---|---|
| Electrical equipment | Pan head provides a neat visible head and practical bearing surface. | Confirm thread fit, coating, and drive recess. |
| Machinery covers | Suitable for fastening covers to tapped holes or inserts. | Check repeated removal needs and material grade. |
| Instrument panels | Useful where appearance and controlled assembly torque matter. | Confirm head finish and tool access. |
| Appliance assemblies | Common for light to medium fastening into threaded parts. | Confirm packing, surface finish, and assembly process. |
When the same wholesale order includes screws, bolts, nuts, and washers, buyers can review XZ Fastener’s industrial bolts for compatible purchasing and shipment planning.
How to Get a Faster Quotation
- Send the DIN 7985 size list with thread diameter, length, and quantity per size.
- Confirm material, such as carbon steel, stainless steel A2, stainless steel A4, or brass.
- State drive type, property class, surface finish, color, and corrosion expectation.
- Provide small box quantity, barcode label, carton marks, pallet size, and shipping method.
- List inspection documents, sample approval needs, repeated order schedule, and destination market.
Wholesale quotations are clearer when buyers include whether the order is for distributor stock, private-label resale, direct factory assembly, or project delivery. You can contact XZ Fastener with a spreadsheet or drawing package for review.
أسئلة متكررة
Can DIN 7985 pan head machine screws be supplied for wholesale orders?
Yes. DIN 7985 screws can be supplied according to size list, material, finish, packing, and inspection requirements. Buyers should provide quantity by each size for accurate quotation and supply planning.
Are DIN 7985 screws self tapping screws?
No. DIN 7985 screws are machine screws with metric machine threads. They are normally used with tapped holes, threaded inserts, or matching nuts.
Which material is commonly used for DIN 7985 machine screws?
Carbon steel is common for general machinery and electrical assemblies. Stainless steel A2 or A4 may be selected for corrosion resistance, and brass may be requested for selected electrical or decorative uses.
Can XZ Fastener supply small boxes or private labels?
Small boxes, barcode labels, carton marks, inner bags, and pallet marks can be discussed according to order requirement. Packing details should be confirmed before production.
What should be checked for thread fit?
Buyers should confirm thread diameter, pitch, tolerance requirement, mating nut or tapped hole condition, and whether gauge inspection is needed before shipment.
Can inspection documents be provided?
Inspection documents can be supplied according to order requirement. Buyers should state dimensional reports, material records, coating checks, thread gauge checks, or third-party inspection needs before order confirmation.
Send Your DIN 7985 Wholesale Inquiry
To prepare a clear quotation, send your size list, finish, quantity, packaging method, and inspection requirements. If available, include drawings, samples, thread fit requirements, matching nut details, small box labels, barcode requirements, pallet plan, destination market, and delivery schedule. XZ Fastener will review the details and confirm available supply options according to order requirement.