I’m a supplier focused on knurled head captive screws, built for dependable retention with easy hand-tightening and vibration resistance. For Wholesale buyers and Manufacturers, I offer bulk pricing, consistent quality, and rapid lead times. Our knurled head captive screws feature a smooth knurling for a secure grip, a captive nut or captive screw body, and compatible threads in metric or imperial sizes. Materials include stainless steel for corrosion resistance, aluminum for lightweight needs, and brass for electrical grounding. They’re ideal for electronics enclosures, machinery, solar, panel assemblies, and equipment housings where tools aren’t needed after assembly. Custom options: length, thread size, finish, and passivation. I ship in bulk, with certificates on demand, and ensure tight tolerances for repeatable assembly. If you’re a Wholesale customer or a Manufacturer looking for reliable fasteners, reach out—we tailor solutions to your production line and stock levels.
Knurled head captive screws are ideal for electronics enclosures and equipment that demand quick, tool-free assembly and a secure, attached fastener. The knurled head offers ergonomic hand tightening, while the captive design keeps the screw attached to the panel during maintenance, preventing loss. They come in various materials (stainless steel, alloy steel), finishes (nickel, black oxide), and both metric and imperial threads, with adjustable grip and length to suit your enclosure and vibration conditions. As a factory-direct OEM partner, we provide customizable, scalable solutions for global buyers. From design support and rapid prototyping to mass production, you can expect consistent quality, short lead times, and transparent pricing. Our rigorous QC, traceability, and compliance programs ensure reliable supply across regions, with flexible packaging and MOQ options. Choose a trusted manufacturing partner that aligns with your product timelines and quality standards for dependable performance in diverse applications.
| Part Number | Size | Thread Type | Length (mm) | Material | Surface Finish | Knurl Diameter (mm) | Captive Mechanism Type | Typical Application | Lead Time (days) | Certification |
|---|---|---|---|---|---|---|---|---|---|---|
| KSC-M3-01 | M3 | Metric Coarse | 6 | Stainless Steel 304 | Passivated | 7.5 | Panel-captive with retaining ring | Electronics enclosure | 10 | RoHS, REACH |
| KSC-M4-03 | M4 | Metric Coarse | 8 | Stainless Steel 304 | Zinc Black | 9.2 | Panel-captive with spring clip | Industrial cabinet | 12 | RoHS |
| KSC-M4-05 | M4 | Metric Coarse | 10 | Stainless Steel 316 | Passivated | 9.5 | Panel-captive with nylon insert | Medical equipment | 15 | RoHS, REACH |
| KSC-M5-08 | M5 | Metric Coarse | 12 | Alloy Steel | Zinc-Plated | 12.0 | Panel-captive with clip | Machinery | 14 | RoHS |
| KSC-M6-10 | M6 | Metric Coarse | 14 | Stainless Steel 316 | Black Oxide | 13.0 | Panel-captive with retention boss | Aerospace test rigs | 20 | RoHS, REACH |
| KSC-M3-12 | M3 | Metric Fine | 12 | Stainless Steel 304 | Zinc | 7.8 | Panel-captive with spring clip | Automation housings | 9 | RoHS |
| KSC-M5-16 | M5 | Metric Coarse | 16 | Stainless Steel 304 | Electropolished | 12.0 | Panel-captive with circlip | Electrical enclosures | 18 | RoHS |