QIFENG PRECISION INDUSTRY SCI-TECH CORP.
Main products: Non-standard bolts Hex bolts
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19 years
Hexagon set screws with small hexagon,half dog point and flat cone point DIN 564
Hexagon fit bolts DIN 609
Hexagon bolts with flange - Small series (ISO/DIS 15071:1996,modified) DIN EN 1662
Hexagon bolts with flange - Heavy series DIN EN 1665 | 代替 DIN 6921|DIN 6922
Hexagon head bolts - Product grades A and B(ISO 4014:1999) DIN EN ISO 4014 | 代替 DIN 931-1
Hexagon head bolts - Product grade C(ISO 4016:1999) DIN EN ISO 4016 | 代替 DIN 601
Hexagon head screws - Product grade A and B (ISO 4017:1999) DIN EN ISO 4017 | 代替 DIN 933
Hexagon head screws - Product grade C (ISO 4018:1999) DIN EN ISO 4018 | 代替 DIN 558
Hexagon head screws with metric fine pitch thread - Product grade A and B(ISO 8676:1999) DIN EN ISO 8676 | 代替 DIN 961
Hexagon head bolts with metric fine pitch thread - Product grades A and B(ISO 8765:1999) DIN EN ISO 8765 | 代替 DIN 960
High-strength hexagon head bolts with large widths across flats for structural steel bolting DIN 6914
Mushroom head square neck bolts DIN 603
Hexagon head wood screws Din 571
Hexagon head wood screws DIN 571 | 代替 DIN 571:1923-03,1927-07,1928-10,1941-01,1963-03,1967-12,1975-03,1986-12
Cup head square neck bolts DIN 603 | 代替 DIN 559:1923-02,1925-04,1936-04,DIN 559 Supplement:1926-10,DIN 603:1925-07,1936-07,1967-12,1970-11,1981-10,DIN 603-1:1941-01,1953-05,1963-03
Hexagon set screws with small hexagon, half dog point and flat cone point DIN 564 | 代替 DIN 564:1923-12,1938-12,1951-01,1953-06,1963-04,1967-12,1985-02
Hexagon fit bolts DIN 609 | 代替 DIN 609:1942-04,1951-09,1953-07,1953-11,1956-04,1963-05,1971-01,1984-07
Hexagon bolts with flange - Small series(ISO/DIS 15071:1996, modified) DIN EN 1662
Hexagon bolts with flange - Heavy series DIN EN 1665 | 代替 DIN 6921; 1983-06; DIN 6922: 1983-06; DIN EN 1665; 1998-02.
Hexagon head bolts - Product grades A and B (ISO 4014:2011) DIN EN ISO 4014 | 代替 DIN 932-1: 1926-01,DIN 932-2: 1926-01,DIN Kr 551: 1935-11, 1936-11,DIN 931-2: 1926-01, 1942-04,DIN 931: 1967-12, 1970-11,DIN 931-1: 1926-01. 1942-04, 1952-12, 1963-03, 1982-07.1987-09,DIN 532: 1929x-11,DIN 600: 1926x-10,DIN ISO 4014: 1987-09, 1989-09,DIN EN 24014: 1992-02,DIN EN ISO 4014: 2001-03,DIN EN ISO 4014 Corrigendum 1: 2006-10