M3-M30 variety of nuts. Chinese GB52 standard, GB6170 high-strength nuts, galvanized nuts, black nuts, flange nuts, weld nuts, brass nut, nut standard steam, the international ISO standard, DIN standard, the United States ANSI standard, BS standard, Italy UNI standard and various shaped nut.

L type foundation bolts,T type bolts and nuts,standard fasteners,metro bolts,high strength bolts nuts and washers,expressway guardrail bolts and nuts,concrete bifurcation pillow bolts,non-standard screws,hex sockect cap bolts

Zinc flake Coating，Atotech，Magni Surface Treatment, Metal Processing.

Various kinds of bolts, screws, hex nuts, flange nut, plain washers, spring washers, wood screws, thread rods and so on according to DIN, BS, ANSI/ ADSI, NFE, GB and ISO standards. Standard fastener Materials: carbon steel, stainless steel and copper with brüniert zinc plated, galvanized and nikel plated in the surface. Products: screws, bolts, nuts, washers, pins, rivets and so on. Our products are widely used in the areas of energy, electron, wiring, mechanism, chemistry, metallurgy, mould, hydraulic pressure, cars and so on. We can also manufacture non-standard fasteners according to guests’ inquiries. Our products have passed the authentication of ISO9001, QS9000 and other international standards.

Fastener Hardware Bearing Metal Products Metal Material Measuring Tool

Our fasteners produced to standards DIN 、BS 、ANSI 、JIS & ISO ETC. The bolt are available in class 4.8、8.8、10.9、12.9. The nuts are available in class 5、6、8、10&12. We can supply a variety of finishes, such as Plain、 zinc plated、 chemical blacking and hot dip galvanized. Our products are widely used in automobile, construction, energy mechanic & industrial fields.

The Construction and services of Mechanical galvanized metal Surface Treatment,Metal Surface Infiltration Zinc Treatment, and Anti-Corrosion Coationg Engineer.And selling Sherardizing Bolts.

bolt,structural bolt,hex head bolt hex nuts ASTM A193/A193M-2006 ASTM A194/A194M-2005 ASTM A320/A320M-2004 ASTM A325/A325M-2005 ASTM A490/A490M-2004 ASTM F436/F436M-2004 ASTM F1852-2005 ASTM F2280-2006 AWS D1.1/D1.1M-2006 ASME B18.2.1-1996 ASME B18.2.2-1999 DIN 931-1987 DIN 934-1987 DIN 6914~6916-1989 EN 14399-1~6-2005 ISO 13918-1998 ISO 4014~4017-1999 ISO 4032-1999 AS 1252-1996 JIS B1186-1995 JIS B1198-1995 JIS B1180-2004 JIS B1181-2004 JSS II09-1996

main products:Self drilling screw,Roofing screws,Drywall screw,Concrete screw,anchor screw,wedge anchor bolt, through anchor, drop in-anchor, shield anchor bolt,concrete anchor.

Hot dip galvanized bolts, nut and washer in Grade 4.8, 6.8, 8.8, which are widely used in electric power equipment, tower in high-grade highways.