Our products range from bolts, nuts to wood screws, machine screws, self-tapping screws, washers, rivets, anchors etc. according to DIN, ANSI, BS and JIS standard.
Washers, Screws, Bolts, Nuts, Threaded Rod, Blind Rivets
production and sales of stainless steel self tapping screws,Mechanical screws,nuts, rivets,washers（plain washers and spring washers）,wedge anchor, stainless steel undercut anchor, aluminum extrusions, expansion screws and other standard or non-standard fasteners and curtain wall accessories.
Gem-Year are producing all kinds of high quality products such as bolts, nuts, screws, drawn wire and other off-standard fasteners, which are according to GB, ANSI, DIN, UNI,JIS and ISO standards with yearly production output of 200,000 metric tons.
We are one of biggest exporter in China. We are engaged in the export of metal hardware. And we can supply following goods at very competitive price,if you are interest in some of them, please don't hesitate to contact with us without delay.
1.Nails ( Finish: bright,galvanized,HDP, blue or black finish are available)
a)Common round iron wire nails
b)EG roofing nails
d)Smooth box nails
h)Duplex head nails
i)Galvanized concrete nails
j)Flat head panel pins
k)Galvanized square boat nails
l)Galvanized roofing nails,with umbrella head
m)HDP oval shank nails
n)HDP clout nails
p)horse shoe nails
2.Screws ( Finish: bright,galvanized,blue or black finish are available)
a)British standard MS countersunk head wood screws (Round head,oval head are available)
b)DIN standard wood screws (Din97,Din96,Din95)
c)ANSI standard wood screws (IFI F-56, F-57, F-58, F-59, F-60, F-61)
d)Hexagon head wood screws (Din571, ANSI standard are available)
e)Self tapping screws (Din7971,Din7972, Din7973, Din7981, Din7982, Din7983)
f)Drywall screws(Din standard and ANSI standard are available)
g)Chipboard screws (Din standard)
h)Twin fast thread wood screws
3. Bolts and nuts ( Finish: bright,galvanized,HDP, blue or black finish are available)
a)Galvanized roofing bolts and nuts(Square nuts)
b)MS machine screws (Din84,Din85,Din963,Din964, Din965,Din966,ANSI atandard are available)
c)Hexagon head bolts (Din558,Din601,Din603, Din912,Din931.Din933,ANSI standard are available)
d)Hexagon nuts (Din934,Din439,Din555,Din1587, Din985, Din928, Din6923, Din936, Din935, Din937, Din6926)
4.Iron wire and meshs
a)Galvanized iron wire (BWG6 - BWG32)
b)Black annealed iron wire (BWG18 - BWG24)
c)Galvanized hexagon iron wire nettings
d)Galvanized iron wire Screen nettings
e)HDP welding mesh
f)Galvanized square mesh
a)Bright light iron hinges
b)Bright heavy iron hinges
c)Bright iron "H" hinges
d)Black japanned "T" hinges
e)Brass-plated iron square hinges, loose pin, with screws
f)Self-closing Spring hinges
All kinds of mortise locksets,brass cylinder,such as 7011, 9011, 205, 208, 215, 598, 300, 450, 500, 600....
All kinds of paint brush, such as 611, 620, 633, 888, 777,...
Looking forward your prompt reply if you interest in above products.
With Best Regards,
Mr. He Qi
Snap Ring, circlips for shafts, E clips,circlips,hex head bolt,anchor bolts,motorcycle bolts,
huck bolts,wheel bolt,carriage bolt,socket head bolt,
hook bolt,hanger bolt,plow bolt,guardrail bolts,
countersunk bolts,structural bolt, lag bolt,
lock bolt,pan head bolt,
stud bolt,square head bolts,track bolts,expansion bolts
Standard bolt, screw ;
Standard nut ;
The high strength fastener
Able to bear the falling type fastener;
Making up type fastener;
Welding type fastener;
Axle sleeve ;
Reed nut punching ;
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.
1. variety of screws with diameter from 0.80mm to 8.00mm, e.g. standard screws which are in accordance with any one of GB DIN ANSI BS JIS standards, non-standard screws and customized or tailored screws
2. variety of stamping hardware
3. automatic lathe parts and CNC lathe parts.
Among them, please, especially pay attention to the perforated seal screw series，which is used for lead-sealed wire , and for which the company has created its unique technology and manufacturing process.
Our main products include stainless steel/ iron tapping screws, drywall screws, bolts, studs, washers, set screws etc. we can also customize non-standard parts. What’s more, we can supply kinds of bolts with round head, big flat head, countersunk head, washers, cheese head; tapping screws with flat head, countersunk head, round head, big flat head and washers; self-drilling screws with hexagon head, flat head and round head.