low carbon steel machine screws factory for OEM and Industrial Assembly
XZ Fastener manufactures low carbon steel machine screws for electrical enclosures, sheet metal parts, appliance hardware, light machinery, furniture fittings, and general OEM assemblies. Products can be supplied with pan head, countersunk head, round head, cheese head, truss head, combination drive, Phillips drive, slotted drive, Torx drive, and hex socket designs according to order requirement. Buyers can specify metric or inch thread, head standard, material grade, finish, tolerance, packaging, and inspection level. Machine screws can also be ordered with nuts, washers, inserts, spacers, and related fastener products.
Quick Specs
What Buyers Should Know Before Sourcing Low Carbon Steel Machine Screws
Low carbon steel machine screws are designed for tapped holes, nuts, inserts, and other pre-threaded mating parts. Buyers should confirm the head type, drive type, thread standard, thread length, point style, plating thickness, and whether the screw must fit an automated assembly tool. A pan head screw, a countersunk screw, and a collar head screw may use the same thread but require different countersinks, seating surfaces, and packing control.
For head style comparison, buyers can review related machine screw products such as slotted countersunk machine screws and DIN 967 pan head machine screws with collar. For special drawings, thread lengths, or private packing, XZ Fastener can support custom fasteners.
Common Purchasing Descriptions
- DIN 7985 low carbon steel pan head machine screws, Phillips drive, zinc plated.
- DIN 965 countersunk machine screws, low carbon steel, blue white zinc finish.
- Slotted cheese head machine screws, metric thread, plain oiled or black oxide finish.
- Combination drive machine screws for electrical cabinet assembly, packed by part number.
- Custom low carbon steel machine screws according to drawing, finish, and packaging requirement.
- Factory order including low carbon steel machine screws, 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
| Artículo | Typical Options | Buyer Notes |
|---|---|---|
| Tipo de producto | Pan head, flat head, countersunk head, cheese head, round head, truss head, collar head, custom head | Confirm seating surface and assembly clearance before selecting the head style. |
| Estándares | DIN 84, DIN 85, DIN 963, DIN 965, DIN 7985, DIN 967, ISO 7045, ISO 7046, ANSI, JIS, GB | Provide standard number, thread size, length, and drive requirement. |
| Thread | Metric coarse, metric fine, UNC, UNF, BSW, custom thread available upon request | Machine screws usually require accurate thread fit with tapped holes, nuts, or inserts. |
| Material | Q195, Q235, 1006, 1008, 1010, low carbon steel, equivalent grades | Material should be chosen according to forming, strength class, plating, and cost target. |
| Fuerza | Common property classes such as 4.8 or 5.8, according to order requirement | Low carbon steel machine screws are normally used for light to medium-duty assemblies. |
| Tipo de transmisión | Phillips, slotted, combination, Pozidriv, Torx, hex socket, security drive upon request | Drive selection affects torque transfer, tool compatibility, and assembly-line performance. |
| Finish | Zinc plated, black oxide, nickel plated, phosphate, plain oiled, color zinc, custom coating | Finish should be selected according to corrosion exposure, appearance, conductivity, and storage time. |
| Manufacturing Method | Cold heading, thread rolling, slot or recess forming, washing, plating, sorting, packing | Thread rolling and stable head forming are important for repeatable assembly quality. |
| Packing | Bulk carton, small box, inner bag, kit packing, barcode label, pallet packing | Mixed sizes should be separated clearly for warehouse receiving and line-side use. |
| Inspection | Dimension check, thread gauge, drive fit, head height, plating appearance, visual sorting | Inspection reports can be prepared according to order requirement. |
For buyers planning mixed screw, nut, and washer orders, XZ Fastener’s fastener selection guide can help clarify load, material, and working condition details before quotation.
Material and Grade Explanation
Low carbon steel is commonly selected for machine screws because it forms well during cold heading and supports cost-efficient production for light to medium-duty assemblies. Q195, Q235, 1006, 1008, 1010, and equivalent materials can be reviewed according to screw size, head shape, strength class, and finish. For many equipment and electrical enclosure screws, material consistency, thread quality, and plating control matter more than high tensile strength.
If the screw must meet a specific property class or drawing note, buyers should define the material, thread standard, hardness or mechanical requirement, and surface finish together. For made-to-drawing items, XZ Fastener’s guide on material requirements for custom fasteners can help prepare a clearer inquiry.
Surface Finish Selection Guide
- Blue white zinc: Common for general hardware, electrical cabinets, appliances, and light machinery.
- Yellow zinc: Used when a yellow chromate appearance or specific purchasing description is required.
- Black oxide: Suitable for indoor assemblies where a dark appearance and light oil protection are acceptable.
- Nickel plated: Often selected for appearance, mild corrosion resistance, and selected electrical hardware.
- Phosphate: Used for selected industrial applications where a darker, oil-retaining surface is preferred.
- Plain oiled: Available for temporary protection, internal processing, or buyer-controlled finishing.
- Custom coating: Color, anti-corrosion, or functional coatings can be reviewed according to order requirement.
Manufacturing and Quality Control
Low carbon steel machine screw production can include wire selection, cold heading, recess forming, thread rolling, washing, heat or stress treatment when specified, plating, drying, sorting, and packing. Key control points include head diameter, head height, drive depth, thread pitch, thread fit, straightness, plating appearance, and burr condition at the slot or recess.
XZ Fastener checks incoming material, production dimensions, thread gauges, drive fit, surface finish, packing labels, and carton details according to the purchase order. Buyers who need traceable checks can refer to XZ Fastener’s raw material inspection process and fastener quality control notes when preparing inspection requirements.
Aplicaciones
Electrical Cabinets
Used for panels, covers, terminal blocks, DIN rail accessories, and enclosure hardware with tapped holes or nuts.
Appliances and Electronics
Suitable for light-duty assemblies where stable head shape, finish, and repeatable thread fit are required.
Light Machinery
Used for guards, covers, brackets, small frames, nameplates, and service panels.
Furniture and Fixtures
Machine screws can be paired with threaded inserts, nuts, sleeves, or brackets for repeatable assembly.
Instrument Hardware
Small metric machine screws are used in instruments, meters, control boxes, and precision housings.
OEM Fastener Kits
Machine screws can be packed with nuts, washers, spacers, and labels for assembly-line replenishment.
How to Get a Faster Quotation
For standard low carbon steel machine screws, send the standard number, head type, drive type, thread size, length, material grade, finish, quantity, packaging method, and inspection requirement. For custom screws, include a drawing, sample photo, head dimensions, drive details, thread tolerance, point style, finish requirement, torque requirement if any, and packing label details.
For production orders, clear size lists, separated finishes, carton quantity, barcode labels, pallet requirements, and receiving inspection documents help reduce confirmation time. Buyers can contact XZ Fastener with drawings and order details for review.
Preguntas frecuentes
Can XZ Fastener manufacture low carbon steel machine screws according to DIN or ISO standards?
Yes. Low carbon steel machine screws can be supplied according to DIN 84, DIN 85, DIN 963, DIN 965, DIN 7985, DIN 967, ISO, ANSI, JIS, GB, or buyer drawings. Please provide the standard number, size, length, drive, finish, quantity, and packing requirement.
What material grades are commonly used for low carbon steel machine screws?
Common options include Q195, Q235, 1006, 1008, 1010, and equivalent low carbon steel materials. The final selection should consider head forming, thread rolling, strength class, finish, and cost target.
Can machine screws be supplied with zinc plating or black oxide?
Yes. Zinc plated, black oxide, nickel plated, phosphate, plain oiled, and color zinc finishes are available. The finish should be selected according to corrosion exposure, appearance, storage time, and assembly requirement.
What information is needed for a custom machine screw quotation?
Please send a drawing or sample photo, head type, drive type, thread size, length, material, finish, tolerance, quantity, packaging, and inspection requirements. For automated assembly, include tool and torque notes if available.
Can low carbon steel machine screws be packed with nuts and washers?
Yes. Machine screws can be packed with nuts, flat washers, spring washers, inserts, spacers, and other hardware. Please provide the full assembly list, finish, quantity, and packaging method.
Are low carbon steel machine screws suitable for high-strength bolted joints?
Low carbon steel machine screws are normally used for light to medium-duty assemblies. For high-strength applications, buyers should specify the required property class, material, and application load so a suitable fastener type can be reviewed.
Send Your Low Carbon Steel Machine Screw Inquiry
For a faster quotation, send your size list, standard number, head type, drive type, material grade, finish, quantity, packaging method, and inspection requirements. If available, include drawings, samples, assembly photos, mating nut or insert details, labels, or part numbers so XZ Fastener can check the production route and packing plan.
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