Fastener Manufacturer

Precision Screws & Bolts
Reliable Fastening Solutions

Fujian Demao Fastener Co., Ltd is a professional manufacturer of screws, bolts and related fasteners, serving customers in machinery manufacturing, furniture & building materials, and electronics industries worldwide.

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Shop Our Product Series

Six core series of screws and bolts, with support for non-standard customization to customer drawings.

Hexagon Socket Screw Socket Set Screw Hexagon Head Screw Combination Screw Knitting Machine Screw Non-Standard Screw

Our Products

Fastener Product Series

Photographed from our own production — real product samples, not stock imagery.

Hexagon Socket Screw Series

Socket head cap screws (cup head, flat cup, round cup) with hexagon internal drive, available in black oxide, nickel and zinc finishes.

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Socket Set Screw Series

Headless set screws (DIN 913/914/915/916 flat, cone, dog and cup point) used to lock components in place without protruding.

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Hexagon Head Screw Series

External hexagon head screws for high-torque assembly, common in machinery and structural connections.

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Combination Screw Series

Cup head or round cup screws pre-assembled with flat and spring washers, saving assembly time and ensuring consistent clamping force.

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Knitting Machine Screws

A dedicated line of hex socket, cross-slot and adjustment screws engineered specifically for knitting machine components.

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Non-Standard Screw Series

Custom-engineered fasteners — including flat/countersunk heads, large flat heads and expansion screws — produced to customer drawings or samples.

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Why Choose Us

Consistent Quality, On-Time Delivery

Established in 2018 and located in Yacheng Town Industrial Park, Xiapu County, Ningde City, Fujian Province, our 20,000+ m² facility supports full-process quality control from raw material inspection to finished goods.