Production Range
Metal screws from M 1.2 to M 5 in compliance with the UNI – DIN – ASA – B.S.W. – ANFOR regulations
with screwdriver slotted‐head, Phillips, kombi (Phillips/screwdriver), six lobes, hexagonal and anti‐
break heads.
Screws with assembled washer in compliance with the DIN 6902 ‐ 6904 ‐ 6905 ‐ 6907
regulations; screws with assembled tiles and plate.
Screws for thermoplastic materials, self‐tapping screws, rivets, semi‐holed rivets and special drawing‐
based pieces within the above listed size range.
Huaian Mevi Fastener Co., Ltd supplies most of the industries working in the electro‐technical, elec‐
tro‐mechanical, household, telephony and automotive sectors all over the world.
Materials used:
Carbon steel ‐ Class 4.8 – 5.8 – 6.8 – 8.8 – 10.9 – 12.9 and for Carbonitriding
Stainless steels ‐ AISI 410 – AISI 430 – 304 – 316
Brass ‐ OT63 – OT65
Copper ‐ Cu99
Bronze ‐ CuSn6 – CuSn8
Aluminum ‐ Alg5
Heat treatments:
Heat treatments ‐ 8.8 – 10.9 – 12.9 – Carbonitriding
Galvanic treatments:
Trivalent galvanizing (RoHs) ‐ Yellow – White – Black
Hexavalent galvanizing (Cr VI) ‐ Yellow – White – Black
Nickel plating, coppering, tin plating, bronzing, burnishing and brazing
All materials and related coatings are compliant with the European Directives 2000/53/CE ‐ 2002/95
CE (RoHS)