Finexpress Precision Manufacturing (dongguan) Co., Ltd
Dongguan Zhonggu Metal Co., Ltd
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Product Overview
Enhance the durability and aesthetics of your assemblies with our Corrosion-Resistant Stainless Steel Insert Nuts, featuring a precision diamond knurled exterior and polished finish. Engineered for demanding environments, these nuts provide a secure, vibration-resistant thread in wood, plastic, and composite materials. Ideal for marine, automotive, and architectural applications, they combine industrial strength with a sleek, professional appearance.
✅ Premium Stainless Steel Construction
Crafted from 304/316 stainless steel for superior corrosion resistance—perfect for saltwater, chemical, or high-humidity environments.
✅ Diamond Knurled Exterior
Aggressive diamond-pattern knurling ensures maximum grip, preventing rotation or pull-out in soft materials like wood or plastic.
✅ Polished Mirror Finish
A sleek, polished surface adds aesthetic appeal for visible applications while resisting tarnish and fingerprints.
✅ High-Strength Threads
CNC-machined metric or imperial threads (M4–M12 or #8–½") withstand high torque and repeated assembly without stripping.
✅ Easy Installation
Install via press-fit, ultrasonic insertion, or heat-setting (for thermoplastics)—no adhesives required.
✅ ROHS & REACH Compliance
Free from hazardous substances, meeting global safety and environmental standards.
| More Detail Informations | | |
| Available Material | 1.Stainless Steel: SS303, SS304, SS316, SS410, SS420; 2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements | |
| Head type | CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc. | |
| Hardness | Carbon Steel:HRC:28~35 ,HV450~700 Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) | |
| Finish | Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization,Zinc-nickel alloy plated etc. | |
| Sample Available | The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost | |
| Delivery time | Samples time 3-5 working days, Lead time 20-25 working days | |
| Pricing Term | EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc. | |
| Packing | Bulk in PE bag or Small boxes.then in carton .pallet | |
| Payment term | TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc | |
| Management system | ISO9001:2015 | |
| Certificate | ISO,ROHS | |