I’m your go-to source for hex socket headless set screws, perfect for OEM assemblies and for suppliers who want dependable fasteners on hand. I stock a wide range of materials and finishes—A2 stainless steel for corrosion resistance, carbon steel for strength, and alloy options—plus black oxide and zinc plating. These grub screws offer flush seating with an internal hex drive, minimizing snagging while delivering precise clamping in constrained spaces. From fine M3 to robust M8 sizes, we offer tight tolerances and consistent threads to ensure repeatable performance in electronics, automotive, and machinery. We tailor to OEM specs and bulk orders, with custom lengths, finishes, and packaging to fit your line. Our team supports just-in-time delivery and scalable supply for you as a Supplier. Ready to partner for steady supply of hex socket headless set screws that keep your equipment running smoothly.
Hex socket headless set screws have become the standard for compact, high‑performance fasteners in many OEM applications. With no protruding head, they sit flush in tight spaces while delivering strong clamping force. Available in stainless and alloy steels with finishes such as plain, zinc, or black oxide, they offer corrosion resistance and long service life. Typical uses include electronics enclosures, precision machinery, and equipment where space, alignment, and vibration control matter. Global buyers value suppliers who ensure consistent tolerances, reliable lead times, and scalable production. Essential details include material grade, thread size, length, finish, and traceable lot data. A trusted OEM partner provides strict quality management, certifications, clear communication, and flexible packaging to fit project timelines. By combining engineering rigor with supply‑chain reliability, you can reduce risk and speed time‑to‑market across international programs.
| Part Code | Standard | Size (Thread) | Length (mm) | Material | Finish | Hardness (HRC) | Drive | Notes |
|---|---|---|---|---|---|---|---|---|
| 916-SS304-M3x8 | DIN 916 | M3 x 0.5 | 8 | Stainless Steel A2-70 (304) | Satin | 30-38 | Hex Socket | Full thread |
| 916-CS101-M4x10 | DIN 916 | M4 x 0.5 | 10 | Carbon Steel 1018 | Black Oxide | 45-50 | Hex Socket | Partial thread (thread length ~6 mm) |
| 916-AS4140-M5x12 | DIN 916 | M5 x 0.8 | 12 | Alloy Steel 4140 | Zinc Plated | 50-55 | Hex Socket | Full thread |
| 916-SS304-M6x16 | DIN 916 | M6 x 1.0 | 16 | Stainless Steel 304 | Passivated | 28-34 | Hex Socket | Full thread |
| 916-CS103-M3x6 | DIN 916 | M3 x 0.5 | 6 | Carbon Steel 1035 | Black Oxide | 40-46 | Hex Socket | Partial thread |
| 916-SS316-M8x20 | DIN 916 | M8 x 1.25 | 20 | Stainless Steel 316 | Bright Finish | 40-48 | Hex Socket | Full thread |
| 916-AS8620-M4x14 | DIN 916 | M4 x 0.7 | 14 | Alloy Steel 8620 | Zinc Plated | 48-54 | Hex Socket | Partial thread |
| 916-SS304-M6x8 | DIN 916 | M6 x 1.0 | 8 | Stainless Steel 304 | Satin | 28-32 | Hex Socket | Partial thread |