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XunLiu 50PCS M3X12mm Hex Socket Head Cap Screws 50 for sale
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XunLiu 50PCS M3X12mm Hex Socket Head Cap Screws 50:
$14.74
XunLiu 50PCS M3X12mm Hex Socket Head Cap Screws Product Details Item Package Quantity: 50 Size: M3X12mm Brand: XunLiu MPN: ASH-SHC UPC: 631924752784 EAN: 0631924752784 - Material: Alloy Steel
- Thread Size: M3
- Exterior Finish: Black Oxide
- Manufacturer Grade: Grade 12.9
- Head Style: Cap
- Thread Size: M3
- Exterior Finish: Black Oxide
- Manufacturer Grade: Grade 12.9
- Screw Head Style: Cap
- Fastener Type: Socket Screws
- Item Hardness: Grade 12.9
- Head Type: Socket
- Drive System: External Hex
- Grade Rating: Class 12.9
- Material Type: Alloy Steel
- Metal Type: Alloy Steel
- Item Highlight: Grade 12.9 Alloy Steel,Black Oxide, DIN912,High Strength for 3D Printer Hotend,Drone,PCB, Micro Electronics
- Size Name: M3X12mm
- Number of Pieces: 50
- Thread Coverage: Fully Threaded
- Item Dimensions: 2.36 x 0.98 x 0.55 inches
- Brand: XunLiu
- UPC: 631924752784
- Manufacturer: XunLiu
- Part Number: ASH-SHC
- PREMIUM GRADE 12.9 ALLOY STEEL - High-strength 40Cr alloy steel construction with 1220 N/mm2 tensile strength, HRC 39-44 hardness rating ensures exceptional durability and resistance to stripping under mechanical stress
- PRECISION DIN912 COMPLIANCE - Metric M3X12mm length with 0.24mm tolerance, 3D printing components, and micro-mechanical applications
- ANTI-RUST BLACK OXIDE FINISH - Professional black oxide coating offers superior corrosion protection and clean aesthetic appearance, ideal for visible electronics mounting, robotics projects, and precision instrument assembly
- VERSATILE MICRO-FASTENER APPLICATIONS - Perfect for Rapido hotends, Corsair radiator repairs, tiny whoop drone propellers, PCB mounting, small motor assembly, watch repair, eyeglass hinges, and delicate electronic components
- VALUE PACK WITH QUALITY ASSURANCE - 50-piece quantity (5% tolerance) in convenient packaging, well-made construction with consistent thread forming prevents easy stripping, backed by verified customer satisfaction for professional and hobbyist use
Bullet Points: 1. Exceptional Grade 12.9 Strength: Engineered from 40Cr alloysteel with a tensile strength of 1220 N/mm², these screws provideprofessional-grade, high-strength fastening significantly superior to standardhardware, ideal for critical and high-stress applications. 2. Precision Micro-Scale Dimensions: Featuring M3X12mm (thread diameter x length) ultra-fine sizewith a 1.1mm internal hex drive, they are perfectly suited for compactelectronics assembly, 3D printing modifications, drone maintenance, and micro-mechanical projects. 3. Durable Black Oxide Coating: The surface treatmentprovides reliable anti-corrosion protection and a sleek, non-reflective blackfinish, making these screws suitable for both functional fastening andaesthetically sensitive visible applications. 4. DIN912 Standard Compliance:Manufactured to comply with the international DIN912 specification, ensuringconsistent thread forming, precise socket depth, and reliable engagement thatprevents stripping for a secure fit every time. 5. Verified Value Pack: Eachpackage contains 50 pieces (±5% tolerance) of these high-precision screws,offering ample quantity for professional repair jobs, prototyping, orproduction assemblies, delivering outstanding cost-effectiveness for premium-grade fasteners. Professional-Grade Micro Fasteners for Demanding ApplicationsMeet the XunLiu M3X12mm Grade 12.9 Alloy Steel Socket Head Cap Screws – theultimate solution for precision applications where exceptional strength in aminuscule form factor is non-negotiable. Designed for engineers, technicians,and serious hobbyists, these screws bridge the gap between miniature size andmaximum holding power. Engineered for Peak Performance: Unmatched MaterialStrength: Forged from 40Cr alloy steel and heat-treated to a Grade 12.9 rating(1220 N/mm² tensile strength), they withstand stresses far beyond ordinaryscrews. Guaranteed Precision Fit: Each screw is manufactured to maintaindimensional accuracy within ±0.24mm tolerance. The consistent thread andperfectly machined hex socket ensure reliable driver engagement without cam-out or stripping. Rust-Resistant & Aesthetic Finish: The black oxide coatingnot only adds a layer of corrosion resistance for durability in variousenvironments but also provides a clean, professional appearance. Customer-Verified Applications: These screws are the trusted choice for precisiontasks: assembling or repairing 3D printer hotends, fixing PC water-coolingradiators, maintaining tiny whoop drones, mounting sensitive circuit boards,and constructing robust small-scale mechanical assemblies. Package Includes:50 x M3X12mm Grade 12.9 Alloy Steel Hex Socket Head Cap Screws (Black Oxide)
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