China automotive machine screw Manufacturers Factory Suppliers
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Phillips Countersunk Head Screw
A Phillips Countersunk Head Screw has a cone-shaped head. After installation, the head sits completely flush with your part, giving a perfectly flat surface with no protrusion.
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Sems Screws
Sems Screws ship with the screw pre-assembled with spring or flat washers; a single drive completes fastening and washer engagement without on-site loose washer fitting, markedly raising line...
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Socket Head Cap Screws
Socket Head Cap Screws have a cylindrical head with an internal hex drive recess on top, driven by an Allen wrench; the strong head withstands large tightening torque and is commonly used for...
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Phillips Truss Head Screws
Phillips Truss Head Screws have a large-diameter, thin, flat-round head with a Phillips drive recess on top; the wide bearing contact distributes clamping force evenly, suiting surface fastening...
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Thread Cutting Screws
Thread Cutting Screws cut their own mating internal thread into a pre-drilled hole through the cutting feature on the thread as they are driven in, forming a firm bite without pre-tapping for high...
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Phil Pan Head Screw
The phil pan head screw has a round, flat top. It sits higher than a countersunk screw but lower than a round-head screw. The wide head spreads pressure over a large area, preventing cracks in...
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Seamless Screw
The Seamless Screw is made from a solid bar, with no weld lines on its surface. This ensures uniform strength along its entire length. It is ideal for long-distance threaded connections, such as...
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Small Tek Screws
The small tek screws features a triangle-shaped thread, which reduces friction and allows easier installation. There is no need to pre-tap a hole; simply screw it into plastic or thin metal, and...
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Combination Screw with Spring Washer
The Combination Screw with Spring Washer comes pre-assembled, ready to use. The spring washer is already installed, so there is no need to add it separately. The washer prevents loosening by...
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Unusual Screw Heads
The Set Screw has no head or a very small head. It is threaded into a hole and presses against another part to lock it in place. unusual screw headss are commonly used in car wheel bearings, drive...
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