As a seasoned metal hardware supplier, I offer grub set screws 4mm with top-tier precision for machinists and OEMs. I understand that your production line demands reliability, so I only stock High-Quality fasteners that resist loosening under vibration. Each grub set screw 4mm is manufactured to tight tolerances and finished to prevent galling, with chamfered ends for easy seating. I am a trusted Supplier who can ship quickly in small or bulk orders, and I provide technical data sheets, material grade information, and competitive pricing. My customers appreciate consistent performance in clamps, fixtures, and alignment assemblies. Whether you need metric threads in stainless steel, alloy steel, or hardened steel, I can tailor your order and lead times. If you want durable, easy-to-install hardware that improves assembly efficiency, reach out and let's talk about your spec. I stand by quality and service, not just price.
For global buyers seeking reliable fastening solutions, a 4mm grub screw offers compact, high-strength performance for securing components in electronics enclosures, mechanical assemblies, and automotive fixtures. Available in stainless steel, carbon steel with zinc plating, or black oxide finishes, these M4 set screws can be provided with precise thread tolerances, controlled hardness, and a choice of drive styles. With a robust quality system spanning material sourcing, production, and final inspection, you get consistent dimensions and reliable performance across batches. Backed by deep engineering know-how and rigorous QA, experienced suppliers in major electronics manufacturing hubs can deliver dependable service to global customers. You can expect flexible lead times, customizable options (lengths, finishes, tolerances), and support with testing reports, material certifications, and packaging that protects parts in transit. They also offer global logistics, sample evaluations, and scalable production to meet growing procurement needs. Share your technical requirements to align on specifications and build a reliable supply plan.
| Product ID | Description | Material | Grade | Finish | Thread Size | Length (mm) | Type | Coating | Standard | Tolerance | Min Yield (ksi) | Hardness (BHN) | Certifications | Lead Time (days) | MOQ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GS-04-001 | 4mm stainless steel grub screw, socket set screw | 304 Stainless Steel | A2-70 | Satin | M4 x 0.7 | 12 | Socket Set Screw | Zinc plated | DIN 916 | ±0.15 | 36 | 95 | ISO 9001 | 7 | 100 |
| GS-04-002 | 4mm stainless grub screw, cross recessed | 304 Stainless Steel | A2-70 | Bright zinc | M4 x 0.7 | 16 | Hex Socket Set Screw | Zinc plated | DIN 916 | ±0.12 | 38 | 92 | ISO 9001, RoHS | 5 | 200 |
| GS-04-003 | 4mm long-length grub screw, stainless | 316 Stainless Steel | A4-80 | Satin | M4 x 0.7 | 20 | Socket Set Screw | None | DIN 916 | ±0.10 | 40 | 92 | ISO 9001 | 9 | 50 |
| GS-04-004 | 4mm flat-end grub screw, stainless | 304 Stainless Steel | A2-70 | Polished | M4 x 0.7 | 10 | Socket Set Screw | None | DIN 916 | ±0.08 | 38 | 88 | ISO 9001 | 6 | 150 |
| GS-04-005 | 4mm black-oxide grub screw | 304 Stainless Steel | A2-70 | Black Oxide | M4 x 0.7 | 25 | Socket Set Screw | Black Oxide | DIN 916 | ±0.15 | 32 | 85 | ISO 9001 | 12 | 100 |
| GS-04-006 | 4mm high-strength alloy grub screw | Alloy Steel | Grade 8.8 | Zinc plated | M4 x 0.7 | 14 | Hex Drive Socket | Zinc | DIN 916 | ±0.10 | 56 | 180 | ISO 9001, RoHS | 8 | 300 |