SEMS Screws
A screw with pre-assembled washer reduces stress from assembled nut and mating part. SEMS screws are also considered as anti-loosening screws, which can be used in engines and machineries.
Phillips Pan Head Double Washers SEMS Machine Screws
SEM-01
SEMS screws are preassembled part with one or more flat or spring washer under the head, these...
DetailsTorx Pan Head Captive Square Washers SEMS Screws
SEM-02
SEMS screws are preassembled part with one or more flat or spring washer under the head, these...
DetailsPan Head SEMS M6 X 15 MM Screw, External Tooth Washer
SEM-03
SEMS screws are preassembled part with one or more flat or spring washer under the head, these...
DetailsSEMS Screws | Aluminium Components & Machining Parts Manufacturing | WAS SHENG
Located in Taiwan since 1985, WAS SHENG ENTERPRISE CO., LTD. has been an industrial components manufacturer. Their main manufacturing components, include SEMS Screws, brass metal components, steel metal machining components, stamping components, cold forging components and aluminium extrusion components, which are ISO and RoHS certified with all levels of PPAP, IMDS and COC documentation.
Was Sheng was established in 1985. As a one-stop manufacturer, our core value is professional, conveniently and problem solver. Based on our customer support from worldwide, we operation with integrity, pragmatic and reliable attitude providing the best service and product. Combine international market trend with 30 years manufacture experience, we are proficient in CNC machining, stamping and cold forging parts, our specialist reply instantly from design to produce. By the way, standoff, insert and pin are our famous products.
WAS SHENG has been offering customers precision forging and machining industrial products, both with high-quality manufacturing process and 35 years of experience, WAS SHENG ensures each customer's demands are met.