
Suppliers of Combi-selftapping screws with captive washer - sems
This product is regulated by the following standards:
DIN EN ISO 10510 (Equivalent standards: BS EN ISO 10510, ISO 10510, NF EN ISO 10510, UNI EN ISO 10510) DIN 6901
Full list of Suppliers of Combi-selftapping screws with captive washer - sems

Distributor of fasteners and inserts: thread-forming screws, cold-formed parts, hot-formed parts and custom made products





Thanks to the wide range of products, to the punctuality and timeliness in responding to the customers’ requests, the company distributes its products to different kinds of clients, set in the whole national territory and specialized in different fields.

Distributor of standard and special fasteners upon drawing.
38.000 items in stock, techical support before and after sale and prompt deliveries.
Manufacturer of fasteners for automotive: parts for powertrain system, for braking system, for chassis, safety critical items, double ended studs, SEMS
Manufacturer of mechanical fastening and installation products
Manufacturer of special chipboard screws, automotive screws and cold formed screws
Manufacturer of cold forged parts for automotive, wheel bolts, wheel nuts
Manufacturer of cold and hot forged high-quality fastening systems for wind power industry, automotive industry, building and steel construction, tunnel and bridge construction
The company has specialized, since 1972, in the design, manufacturing and 100% selection for automotive, household appliances and electro-mechanics of:
- special parts: screws, bushings, studs, stud balls, nuts, etc. cold forged from wire in steel, stainless steel, aluminium, copper, brass;
- turned parts, manufactured with single and CNC multi spindle lathes, both with steady or sliding headstocks standard;
- fasteners DIN/ISO;
The products are provided with heat and galvanic treatments.
Manufacturer of cold forged fasteners and standard fasteners
Worldwide manufacturer of special fasteners and automatic assembly machines, wholesaler and supplier of fasteners in steel, stainless steel, brass and plastic.
The assortment includes more than 100,000 items: DIN and standard items, threaded inserts, Normteile, Gewindeeinsätze, fast fixings, adhesives and custom-special parts both in steel and plastic.
Manufacturer of sems screws, screws with assembled washers: flat washers, spring washers, square, thooted, conical and special washers.
Manufacturer of fasteners for railway, automotive and construction industry.
Cold forged fasteners up to M30, hot forged up to M72
Manufacturer of cold forming parts and machined parts. Micro screws starting from M1, sems auto screws and screws for electronic sector.
Manufacturer of automotive and special fasteners. Importer/Wholesaler of the complete range of fasteners
Manufacturing through cold forging technology of steel products, from Ø6 to Ø33 and lengths proportional to the Ø from I = 10mm to I = 240mm
Tensile grades: 4.6 - 5.6 - 8.8 - 9.8 - 10.9 - 12.9 - B7 - B7M
Producer of Hexagon, machine and welding screws in low and high tensile steel.
Producer of special screws on customer requirement.
Manufacturer of special screws
Diameters : inch #1~5/8' / Metric M2~M16
Lengths : Inch 1/4' ~ 15' / Metric 5mm~400mm
Manufacturer of hex socket head cap screws, DIN 912, DIN 913, DIN 914, DIN 915, DIN 916, DIN 7991, DIN 7984, ISO 7380, anchors and auto parts, all made by cold forging.
No MOQ with 15-50 days lead time
Manufacturer of automotive screws, furniture screws and electronic screws
Manufacturer specialized in special cold formed fasteners for the automotive sector
Threads up to M27 and length up to 180 mm.
Manufacturer of special automotive fasteners T-Head screws
Diameters M6 – M24 and lengths up to 350mm
Expert in phosphating-related manufacturing and manufacturer of fasteners for the auotomotive industry
Manufacturer of SEMS screws, electronic screws and automotive fasteners
Our products meet the most diverse requirements, whether they are used in the automotive, electrical or household appliance industries. Our certified QM system and comprehensive monitoring of all processes guarantee you lasting safety and quality.
Tell us your fastening requirements...
...we will produce the right screws for you!
Distributor of fasteners for the electronic sector, for the automotive field and for construction
Distributor of plastic fasteners and parts for the automotive industry
Manufacturer of special cold forged parts for automotive. Sizes from 5mm to 30mm and total lengths up to 240mm. Materials: steel, aluminium and stainless steel.
Manufacturer of standard and special fasteners for the aerospace and motorsport industry
Manufacturer of high strength fasteners for automotive
Manufacturer of automotive fasteners with diameters M3 to M20, and length from 5mm to 200mm by cold forging and from 5mm to 120mm by machining.
Distributor of fasteners for automotive sector and cold forged components
Special cold forged fasteners for automotive, starting from M1
Supplier of special cold forged fasteners for automotive, aircraft and military sector
Producer of machine screws, selftapping and thread forming screws; screws for wood and plastic, screws with unloosable washers, special cold forged fasteners. Diametres from M2 to M12- lengths from 4 to 120 mm. Carbon steel and stainless steel materials
Producers of machine screws, screws for plastic, rivets and special fasteners.
Manufacturer of internal and external threaded parts for automotive industry
Manufacture of Cold Forged Fasteners and Components for primarily automotive and non-automotive applications (including aerospace and defence) as per customer specifications.
Manufacturer of special screws for automotive, shoulder screws, dowel and taper pins.
Manufacturer of tubular rivets and special cold forged fasteners for automotive.
Manufacturer of special fasteners and automotive fasteners
M5 to M22 with maximum length of 220 mm, grades from 3.6 to 12.9
Manufacturer of self drilling, self tapping, wood, chipboard, drywall, machine and sems screws
Manufacturer of automotive fasteners, fasteners for the wind energy industry and high strenght structural fasteners
Distributor of ASTM stud bolts and nuts, flanges, automotive fasteners and pressed and stamped parts
Manufacturer of hot forged and cold forged fasteners, automotive field.
Diameters from M6 to M52
Lenghts from 12 to 600mm
Manufacturer of mechanical fasteners for the automotive industry
Rah Alliance is a family owned screw and washer assembly (SEMS screw) factory in Taiwan producing steel, stainless steel, brass SEMS. Diameters from M2 to M20 and lengths from 4mm to 200mm. Available treatments: zinc, zinc-nickel, GEOMET, DELTA, Precote, 3M. ND surface according to DIN, ISO, JIS, BS, IFI, and customer drawing.
Manufacturer of special cold forged fasteners for automotive: Bolts, Screws, Nuts, Rivets, Studs, Pins, Washers and other Special Components. The company produces raw material by cold drawn wire processing by setting up its own Wire Drawing and Spherodizing Annealing Unit.
Manufacturer of stud bolts for the automotive industry.
Manufacturer of cold forge and machined components for automotive industry and Tier-I supplier
Manufacturer of customized metall parts for the automotive industry
Manufacturer of special cold-formed parts and pins, washer assemblies (SEMS), precision screws (M1-M10), lathed parts, special stampings, and springs in steel, stainless steel, and brass.
Manufacturer of standard and special fasteners, specialized in machine screws and self tapping screws.
Diameter: From No.3 (2.5mm) to 3/8” (10mm)
Length: from 3/16” (4.5mm) to 4”(100mm)
Manufacturer of screws drywall, chipboard, tapping, self-drilling, concrete, machine, Automotive, special-use, etc.
Manufacturer of standard and special screws for the automotive and solar sector. From diameter M3 to M12 (1/16”~1/2”), and the length from 10mm to 400mm (3/8”~16”)
Manufacturer of hot formed fasteners (bolts, screws, nuts, rivets) and railway fasteners
Manufacturer of cold forged fasteners, mainly for the automotive sector
Manufacturer of screws for automotive and special parts
ISO 14001:2004 certified
Manufacturer of screws on drawing, screws for plastic materials, trilobular screws, chipboard screws, self-drilling screws and thread-cutting screws.
Manufacturer of cold forged parts for automotive ranging from ø5 mm to ø22 mm and with dimensions from min 5 mm to max 200 mm
Manufacturer of automotive fasteners and cold forged fasteners both in metric and inch sizes
Manufacturer of automotive fasteners and cold forged parts, from M6 to M24 and lengths from 8 up to 150mm
Manufacturers of special auto parts, cold and hot forged fasteners from M2 to M150, structural bolting assemblies for preloading (EN 14399) and foundation anchor bolts.
Manufacturer of special fasteners and precision machined fasteners according to customers'' specifications.
Automotive & GT Racing & F1, Electric, Food, Aerospace, Medical.
Manufacturer of flanged screws, SEMS, thread forming screws, screws for plastic and thread locking compounds
Manufacturer of high temperature screw for the automotive sector a wheel nuts. Sizes from M4 to M20.
Distributor of screws for automotive SEM''s screws, engine bolts, wheel bolts
Manufacturer of wood screws, concrete screws and screws for automotive. Manufacturer of screws with registered trademark.
Professional manufacturer in steel, alloy steel and stainless steel material.
Specialized in Hammer Head bolt, Eye bolt, DIN 938/939, any special and standard bolt.
Manufacturer of steel structural fasteners and fasteners for automotive. Yearly production output of 150 thousand tons.
The YAOTE has a 36-year history & specializes in the design, production and sales of various fasteners for automotive, wind power, nuclear power and sub-sea oil fields. The factory Covers an area of 110,000 ? and is equipped with top-level production and testing equipment. Obtained all related international certificates like ISO / TS16949 etc.
Manufacturing and sales of automobile and engineering machinery fasteners
Manufacturer of cold forged fasteners for the automotive industry
Manufacturer of fasteners for the automotive, railways, aerospace and military sector