Stainless steel standard screws, chipboard screws, inner hexagonal screws, outer hexagonal cross washer face screws, T - bolts, carriage bolts and other special screws. Specializing in the development and production of stainless steel and carbon steel clamp bolts.
Our main products are stainless steel standard and non-standard fasteners. Standards: Metric Fastener Standards, IFI, BS. Material: 201: 304: 302: 321: 316: 316L (materials of Shanghai Baosteel). We can also process non-standard fasteners to meet the demand of customers.
There are more than 10,000 kinds professional fastener to meet requirement form various customer.
Environmental Protecting screw have obtained the SGS Certificate, which is suitable of RoHS requirement of European Union.
We are cooperating with famous Foreign Investment Corp., joint venture Corp. all along.
We are providing the OEM service for big corporations
We supply not only a good quality assurance fastener but also a great and professional systematic service.
Lederer has been one of the leading suppliers of stainless steel fasteners for more than 40 years and offers more than 20,000 different articles direct from stock:
- screws, pins, nuts, rings, washers
- made from stainless steel, carbon steel and non-ferrous materials （A4-80、Duplex Stainless Steel）
- standard and designed parts
- DIN, EN, ISO and inhouse
- special parts by drawings and special materials
Lederer is big enough to realise even substantial and elaborate projects (we will be glad to provide references), and small enough to react quickly, flexibly and unbureaucratically to market and customer requirements.
Electronic screws, micro screws, screws used in mobile phones and digital cameras, hex socket head cap screws, hex socket pan head cap screws, trilobular thread screws, hex flange cap screws, stainless steel screws, alloy steel screws, brass screws, high strength screws
The main products are stainless steel self drilling screw, chipboard screw, drywall screw, self tapping screw, trilobular screw, machine screw and SEMS screw. Besides, according to customers’ require, Unitek has developed hundreds of sizes of high strength stainless steel fasteners in more than ten species in which many products keep high function applicable and technical place in China.
The products are widely used in construction, sanitary ware, kitchenware, communication, household appliances, automobiles, valve, electronic, mechanical and electrical, railway, shipbuilding, furniture, chemicals, steel construction works, high-rise buildings, plant and medium-sized steel frame and civil construction, metallurgyplant, heavy port machinery and other engineering field, can attack the aluminum Slate color, iron, household appliances, furniture, doors and windows.