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Hexagon Socket Screw, Knurled Screw, #4-40
Hexagon Socket Screw, Knurled Screw, #4-40
Screws and Nuts
Our range of nylon screws are available in a variety of designs. Whether as a screw with a cross recess, slotted, as socket head screw or hexagonal, with a flange or in a knurled shape.
We offer a wide selection of sizes, including special sizes upon request. Furthermore our range is constantly expanding with individual products such as KWIK nuts or screw covers.
Fasteners and Fixings
The wide range of Fasteners and Fixings connects and mounts components safely and reliably, even in difficult installation conditions.
Whether as Fasteners and Fixings or as screws and nuts, our products stand for high-quality products and fast assembly times.
Product Specification
Socket Head Cap Screws - Plastic Standard Head In stock manufacturing
Socket Head Cap Screws are designed for use with a Hex Head Wrench. Available in standard metric and imperial sizes as a suitable replacement tol metal screws. They are offered in Nylon, which is lightweight, resistant to vibrations, and also chemical, electrical, and corrosion resistant. Alternatively, they are available in a premium PEEK (Polyether Ether Ketone) option, which offers excellent mechanical strength, as well as being resistant to chemicals and high temperatures.
Product Packaging
Packaging Standard
At Juxin Fasteners, we apply standardized export packaging to ensure product protection, traceability, and compliance with international logistics requirements.
1. Standard Export Packaging
Unless otherwise specified, all products will be packed according to our factory standard export packaging, which includes:
Moisture-resistant inner protection
Poly bag or small box packing as required
Reinforced export cartons
Clear labeling with part number, specification, batch number, and quantity
Palletizing for sea or air shipment when necessary
Our standard packaging is designed to ensure safe transportation, efficient warehousing, and long-distance international shipping.
2. Customized Packaging Options
We also provide customized packaging solutions according to customer requirements, including but not limited to:
Private labeling
Customized barcodes
Specific carton dimensions
Retail packaging
Special pallet configuration
Customer-specific marking and identification
So that you know, customized packaging may involve additional costs and extended lead time depending on the complexity of the requirements.
3. Compliance & Quality Assurance
All packaging processes are controlled under our ISO 9001 quality management system to ensure consistency, traceability, and product integrity throughout the supply chain.
Product Pictures

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+86 020 8621 0320
+86 020 3121 6067
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