Zhejiang High Strength Fasteners Co., Ltd.
GAOQIANG hexagon-bolt catalogue range
ISO4014 / 4017; M6–M100; class labels 6.8 / 10.9 / 12.9
Specifications & inquiry →Results for “ISO 4017”
MANUFACTURER PRODUCT FILES
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Gem-Year Industrial Co., Ltd.
Hexagon-head bolts
M4–M36 cold forged; M39–M64 hot forged
Specifications & inquiry →SOURCE-LINKED COMPANY RECORDS
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2 company profilesAlphabetical order · Sources linked on each profile
Jiashan, Jiaxing, Zhejiang
Gem-Year Industrial Co., Ltd.
A Jiashan-based fastener manufacturer whose official profile identifies Shanghai-listed entity 601002. Its published range includes bolts, nuts, screws, precision wire, railway fastening products and carbide dies. Individual product sizes and process routes are documented separately in the company catalogue.
Keqiao, Shaoxing, Zhejiang
Zhejiang High Strength Fasteners Co., Ltd.
Manufacturer publishing high-strength fasteners, high-temperature preload disc springs and related spring products under the 高强 brand. This profile uses the hexagon-bolt catalogue selectively. Conflicting nut and stud tables are recorded as unresolved source issues, so their dimensions are not reproduced.