Cold Formed Bolts, Screws, and Nuts

Standard: API-20F
Product use: Materials & connections

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Related supplier profiles · 3

Supplier profiles are selected by certificate product scope and standard. Certificate records are marked Active by the source; confirm current certificate status, product suitability and supply capability before purchasing.

Ningbo Zhongjiang High Strength Bolts Co., Ltd

Ningbo · Zhejiang · People's Republic of China

Cold Formed Bolts, Screws, and Nuts; Hot Formed Bolts and Screws; Roll Threaded Studs, Bolts, and Screws; Hot Formed Nuts

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Shanghai Qunli Fastener Manufacturing Co., Ltd.

Jinshan · Shanghai · People's Republic of China

Cold Formed Bolts, Screws, and Nuts; Hot Formed Bolts and Screws; Roll Threaded Studs, Bolts, and Screws; Hot Formed Nuts; Machined Studs; Machined Bolts, Screws, and Nuts

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Yancheng Teling Fasteners Co., Ltd.

Yancheng · Jiangsu · People's Republic of China

Cold Formed Bolts, Screws, and Nuts; Roll Threaded Studs, Bolts, and Screws; Hot Formed Nuts

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Product use and sources

Castings, forgings and fasteners form the physical foundation of reliable equipment.

Standard description (API source text):

Corrosion Resistant Bolting

Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10

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