
18-8 Stainless Steel 304/316 One-Way Slot Security Screws, Tamper-Proof Anti-Theft Machine Bolts. Customized OEM ODM Service: We provide customized OEM and ODM services for non-standard fasteners based on drawings and samples. Multi-Standard Compliance: Products comply with DIN, GB, ANSI, JIS, ISO, and ASME international standards. Comprehensive Quality Control: In-house lab with spectrometers and testers ensures full-process quality control and inspection. Fast Response Time: Technical feedback or quotation provided within 24 hours after receiving inquiries. Mixed Batch Capability: Experienced in handling mixed fastener lists and combining different items in one shipment. Flexible Order Support: Supports prototype, small, and medium batch production for custom and non-standard parts. Professional Testing: 100% professional test including hardness, tensile strength, and salt spray testing. Detailed Labeling: Fasteners can be packed separately by item, size, or project with clear labels.