We design and manufacture the {captive screw 129} to keep panels secure without looseness or back-out in demanding environments. With a focus on quality and service, I work with you to lock in the right material, finish, and head style for your application, then deliver consistent performance across batches. As an {ODM} and {Factory}, we can tailor dimensions, coatings, and packaging to your specs, from prototype runs to full-scale production. Our captive screws resist vibration and corrosion, and are compatible with standard tool sets to minimize assembly time. I also offer quick-turn samples and flexible MOQ to fit your project timeline. You’ll benefit from rigorous QA, traceable lot data, and dependable on-time delivery. If you’re designing an enclosure, electronics chassis, or automotive panel, this {captive screw 129} solution gives you reliability, easy maintenance, and cost efficiency—without compromising quality.
As 2025 reshapes global assembly, captive screws are becoming a strategic choice for fast, mess-free fastening. Model 129 pairs a compact profile with a robust retention mechanism, staying put in vibration and during repeated disassembly. Its precise thread and low-profile head minimize height while keeping tool access easy, ideal for electronics enclosures and space-constrained assemblies. The integrated captive feature reduces dropped fasteners and speeds automation, delivering consistent torque and fewer reworks. Global buyers should evaluate materials (stainless steel or coated options), corrosion resistance, and compatibility with common enclosure substrates. Check for standardization with ISO/DIN specifications, traceability, and RoHS-compliant components. Also assess lead times, packaging, and supply reliability to support multi-region deployment. A well-specified captive screw like 129 can simplify bills of materials, shrink inventory, and accelerate time-to-market across diverse markets.
| Product_ID | Material | Finish | Head_Type | Length_mm | Major_Diameter_mm | Thread_Pitch_mm | Thread_Standard | Engagement_pct | Pullout_N | Shear_N | Salt_Spray_h | Compliance | Perf_2024 | Perf_2025 | Market_Share_2025_pct |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CS129-A1 | Stainless Steel A2-70 | Passivated | Pan Head | 6.0 | 4.0 | 0.7 | M4x0.7 | 92 | 185 | 260 | 480 | RoHS; REACH; ISO 3506 | 84 | 94 | 23.5 |
| CS129-A2 | Stainless Steel A2-70 | Black Oxide | Socket Head Cap | 8.0 | 4.0 | 0.7 | M4x0.7 | 88 | 210 | 270 | 720 | RoHS; REACH | 86 | 95 | 26.1 |
| CS129-B1 | Stainless Steel A4-80 | Electrogalvanized | Raised Socket Head | 10.0 | 4.0 | 0.7 | M4x0.7 | 90 | 230 | 300 | 960 | RoHS; REACH; ISO 3506 | 88 | 97 | 28.4 |
| CS129-C1 | Brass (CuZn) with Nickel Plating | Nickel Plated | Flat Head | 5.0 | 3.0 | 0.5 | M3x0.5 | 85 | 160 | 210 | 250 | RoHS | 82 | 89 | 12.2 |
| CS129-D1 | Stainless Steel A2-70 | Nickel Plated | Button Head | 7.5 | 3.5 | 0.6 | M3x0.5 | 90 | 200 | 240 | 600 | RoHS; ISO 3506; REACH | 90 | 92 | 18.0 |
| CS129-E1 | Aluminum Alloy 7075 | Anodized | Hex Socket | 5.5 | 4.0 | 0.7 | M4x0.7 | 83 | 150 | 210 | 400 | RoHS | 78 | 90 | 9.6 |
| CS129-F1 | Stainless Steel A2-70 | Clear Zinc | Flat Head | 12.0 | 5.0 | 0.8 | M5x0.8 | 87 | 310 | 420 | 1000 | RoHS; REACH | 91 | 98 | 32.1 |
| CS129-G1 | Stainless Steel A2-70 | Black Zinc | Thumb Screw | 9.0 | 6.0 | 1.0 | M6x1.0 | 89 | 260 | 350 | 1200 | RoHS; REACH; ISO 3506 | 93 | 99 | 28.9 |