From my workshop to your assembly line, I supply carbon steel machine screws in bulk, built for durability and fast installation. I offer Wholesale pricing and flexible quantities for Manufacturers who demand reliability and cost efficiency. Our screws feature precision threads, standard drive types, and coatings like zinc plating or black oxide for general purpose machinery. Choose from a wide range of lengths, heads (pan, button, hex socket), and thread pitches to fit your equipment. I tailor shipments to your production schedule with short lead times and strict quality control. You’ll appreciate the consistent tolerances, corrosion resistance when coated, and the ease of sourcing from a single supplier who understands bulk needs. If you’re looking for a dependable supply of carbon steel machine screws for your Manufacturing line, I’m ready to quote and ship today.
Carbon steel machine screws are essential fasteners powering electronics enclosures, machinery, automotive assemblies, and construction. They deliver strong clamping, consistent thread quality, and cost-efficiency for high-volume supply. From a Dongguan-area manufacturing hub, precise milling, threading, and plating yield reliable parts right first time, enabling seamless global assembly. These screws stand out with precise tolerances, versatile head styles, and durable finishes. Options include zinc plating, black oxide, and zinc-nickel coatings to resist wear and corrosion. Controlled heat treatment and standardized QA ensure international dimensions and performance with full traceability from material to finished product. For global buyers, advantages are clear: dependable supply, flexible quantities, and scalable production that meet tight deadlines. Customization is available for thread pitch, length, head style, and coatings, with careful packing and documentation for import compliance. A partner that prioritizes consistency, on-time delivery, and transparent communication helps projects stay on schedule and budget.
| Product Code | Head Style | Drive Type | Thread Size | Length (mm) | Material | Grade | Finish | Tensile Strength (MPa) | Standards | Application |
|---|---|---|---|---|---|---|---|---|---|---|
| CS-MS-M3-PP-08 | Pan Head | Phillips | M3 × 0.5 | 8 | Carbon Steel | 4.8 | Zinc-Plated | 400 | DIN 7985 | General machine assembly; electronics enclosures |
| CS-MS-M4-PP-12 | Pan Head | Phillips | M4 × 0.7 | 12 | Carbon Steel | 8.8 | Zinc-Plated | 800 | ISO 10642; DIN 7985 | Automotive and appliance assemblies requiring higher strength |
| CS-MS-M5-SC-16 | Socket Cap | Hex Socket | M5 × 0.8 | 16 | Carbon Steel | 8.8 | Zinc-Plated | 800 | ISO 4762 | Precision machinery components |
| CS-MS-M6-SC-20 | Socket Cap | Hex Socket | M6 × 1.0 | 20 | Carbon Steel | 5.6 | Zinc-Plated | 600 | ISO 4762 | Heavy equipment assembly and chassis |
| CS-MS-M8-BH-25 | Button Head | Hex Socket | M8 × 1.25 | 25 | Carbon Steel | 8.8 | Zinc-Plated | 800 | ISO 7380 | Low-profile fastening in panels and electronics |
| CS-MS-M4-CN-10 | Countersunk | Slotted | M4 × 0.7 | 10 | Carbon Steel | 4.6 | Zinc-Plated | 360 | DIN 963 | Sheet metal and panel mounting |