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Czhonghu Industrial Fasteners Hardware China Factory Black Stainless Steel 304/316 DIN933 Hexagonal Head Bolt

Czhonghu Industrial Fasteners Hardware China Factory Black Stainless Steel 304/316 DIN933 Hexagonal Head Bolt

US $ 0.04-0.06 / Piece FOB
100 Pieces (MOQ)
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Cangzhou Honghu Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2024
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Factory direct supply steel bolts car screws 4.8 grade steel black zinc nickel alloy high strength car bolts

Factory direct supply steel bolts car screws 4.8 grade steel black zinc nickel alloy high strength car bolts

US $ 5-45 / pieces FOB
100 pieces (MOQ)
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Jinan Xinghui Truck Parts Co., Ltd

Trading Company

Shandong, China Since 2024
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Factory Fastener Supply Class 10.9 Carbon Steel Black M10*1.5 Flange Hexagon Bolts

Factory Fastener Supply Class 10.9 Carbon Steel Black M10*1.5 Flange Hexagon Bolts

US $ 0.1 / Piece FOB
1,000 Pieces (MOQ)
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Zhanghe (Ningbo) Steel Structure Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Double Rod Stud Bolt Hex Stainless Steel Carbon Black Plain Steel Double Rod Stud Bolt

Double Rod Stud Bolt Hex Stainless Steel Carbon Black Plain Steel Double Rod Stud Bolt

US $ 500-800 / Ton FOB
1 Ton (MOQ)
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Tianjin Chenhui International Trade Co., Ltd.

Tianjin, China Since 2025
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DIN912 M6 Hex Socket Drive Long Pole Alloy Steel Scm435 Black Oxiding Bolt with Locking Glue

DIN912 M6 Hex Socket Drive Long Pole Alloy Steel Scm435 Black Oxiding Bolt with Locking Glue

US $ 0.08-0.1 / Piece FOB
1 Piece (MOQ)
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Shanghai Jiangyi Precision Parts Co., Ltd.

Shanghai, China Since 2016
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ASTM A193 B7 A194 A394 High Tensile Alloy Steel Black Structural Bolt Set Hex Head Bolt and Nut

ASTM A193 B7 A194 A394 High Tensile Alloy Steel Black Structural Bolt Set Hex Head Bolt and Nut

US $ 0.13-0.15 / Piece FOB
5,000 Pieces (MOQ)
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T&Y Hardware Industry Co., Ltd.

Shanghai, China Since 2017
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M6 Flange Hex Head Bolts, M6 X 12mm Flange Hexagon Machine Screws, Grade 10.9 Carbon Steel with Black Oxide Finish, Rust-Resistance

M6 Flange Hex Head Bolts, M6 X 12mm Flange Hexagon Machine Screws, Grade 10.9 Carbon Steel with Black Oxide Finish, Rust-Resistance

US $ 0.001-0.1 / Piece FOB
1,000 Pieces (MOQ)
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Fastener Group (Anhui) Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2023
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Black Alloy Steel Cylindrical Heading Bolts with Socket Drive

Black Alloy Steel Cylindrical Heading Bolts with Socket Drive

US $ 0.1 / pcs FOB
500 pcs (MOQ)
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Lock Technology(shenzhen)Co., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Metric Stainless Steel Black Hexagon Flange Bolt M25 M14 M21

Metric Stainless Steel Black Hexagon Flange Bolt M25 M14 M21

US $ 0.9 / Piece FOB
100 Pieces (MOQ)
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LUOYANG MC BEARING TECHNOLOGY CO., LTD.

Henan, China Since 2022
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12.9 M6 Full Thread Hex Socket Bolt Dln912 Black Oxide Alloy Steel Screw

12.9 M6 Full Thread Hex Socket Bolt Dln912 Black Oxide Alloy Steel Screw

US $ 4.02 / Box FOB
1 Box (MOQ)
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Yangzhou Shuojia Electromechanical Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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High Quality Black Stainless Steel Allen Head Header Bolts 3/8-16*3/4 Inch

High Quality Black Stainless Steel Allen Head Header Bolts 3/8-16*3/4 Inch

US $ 1.47-2.6 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Four E's Industrial Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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M6 M8 M10 M12 Carbon Steel Class 4.8 8.8 10.9 12.9 Grade Black Oxide Black Zinc Half Full Thread Hexagon Bolt DIN933 DIN931

M6 M8 M10 M12 Carbon Steel Class 4.8 8.8 10.9 12.9 Grade Black Oxide Black Zinc Half Full Thread Hexagon Bolt DIN933 DIN931

US $ 0.01-0.05 / Piece FOB
1,000 Pieces (MOQ)
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Taizhou Hongchuang Hardware Co., Ltd.

Jiangsu, China Since 2021
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Black Oxide M3-M36 DIN931/933 Hex Bolt Metric Alloy Steel Galvanized Hex Head Bolt Grade 10.9-12.9

Black Oxide M3-M36 DIN931/933 Hex Bolt Metric Alloy Steel Galvanized Hex Head Bolt Grade 10.9-12.9

US $ 0.012-1 / Piece FOB
10,000 Pieces (MOQ)
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Dongguan VG Fasteners Co., Ltd.

Guangdong, China Since 2024
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Black Oxide T Bolt Carbon Steel Bolts Stainless Steel T Type Bolt/ Square Head Bolt Screws Grade 12.9 4.8 8.8 T Bolt M8 M12 M16 M18 Machine Bolt Customized

Black Oxide T Bolt Carbon Steel Bolts Stainless Steel T Type Bolt/ Square Head Bolt Screws Grade 12.9 4.8 8.8 T Bolt M8 M12 M16 M18 Machine Bolt Customized

US $ 0.5-1.5 / Piece FOB
10,000 Pieces (MOQ)
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Xi'an Viber Exp & Imp Co., Ltd.

Trading Company

Shaanxi, China Since 2024
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Customized Wholesale Stainless Steel Carbon Hot Galvanized Steel Dacromet Black Zinc Brass Copper Nylon Hex Bolt with Washe

Customized Wholesale Stainless Steel Carbon Hot Galvanized Steel Dacromet Black Zinc Brass Copper Nylon Hex Bolt with Washe

US $ 0.01-0.1 / Piece FOB
500 Pieces (MOQ)
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Dongguan Zhengchen Hardware Co., Ltd.

Guangdong, China Since 2020
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Binding Bolts Screw Carbon Steel Black Post Leather Fastener

Binding Bolts Screw Carbon Steel Black Post Leather Fastener

US $ 0.001-0.002 / Piece FOB
100 Pieces (MOQ)
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SHUIFU HANYANG MACHINERY TECHNOLOGY CO., LTD

Trading Company

Yunnan, China Since 2022
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Alloy Steel DIN 912 Black 12.9 Hex Allen Key Bolt Hex Head Socket Bolt

Alloy Steel DIN 912 Black 12.9 Hex Allen Key Bolt Hex Head Socket Bolt

US $ 0.02-0.03 / Piece FOB
100,000 Pieces (MOQ)
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Younsion Fastening Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2020
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Chinese Manufacture High Quality DIN933 931 Custom Carbon Steel Grade 8.8 /4.8 Black Hex Bolt Hexagon Bolt

Chinese Manufacture High Quality DIN933 931 Custom Carbon Steel Grade 8.8 /4.8 Black Hex Bolt Hexagon Bolt

US $ 2.8-6.521 / Piece FOB
1,000 Pieces (MOQ)
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Yueqing Tailong Metal Precision Hardware Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
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Factory Wholesale High Strength 10.9 Alloy Steel Black Oxide Phosphating DIN 931 DIN 933 Hex Hexagon Head Bolt and Screw

Factory Wholesale High Strength 10.9 Alloy Steel Black Oxide Phosphating DIN 931 DIN 933 Hex Hexagon Head Bolt and Screw

US $ 0.001-0.005 / Piece FOB
10,000 Pieces (MOQ)
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Shanghai Gentle Fasteners Technology Co.,Ltd.

Trading Company

Shanghai, China Since 2020
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Black Flat Head Allen Bolts 304 Stainless Steel

Black Flat Head Allen Bolts 304 Stainless Steel

US $ 0.01-0.3 / Piece FOB
10,000 Pieces (MOQ)
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Tianjin Winfast Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2023
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Matt Black Door Flush Bolt in Stainless Steel for Wooden Door

Matt Black Door Flush Bolt in Stainless Steel for Wooden Door

US $ 1.2-2 / Piece FOB
500 Pieces (MOQ)
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D&D Hardware Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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ASME/ANSI B18.5 307A Steel Zinc Plated Black Grade 2/5/8 Round Head Square Neck Carriage Bolts Coach Bolt with Hex Flange Nuts

ASME/ANSI B18.5 307A Steel Zinc Plated Black Grade 2/5/8 Round Head Square Neck Carriage Bolts Coach Bolt with Hex Flange Nuts

US $ 0.03-0.45 / Piece FOB
10,000 Pieces (MOQ)
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Jiaxing Sini Fastener Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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8.8 Grade Carbon Steel GB798 Black Articulated Bolt

8.8 Grade Carbon Steel GB798 Black Articulated Bolt

US $ 0.05-2 / Piece FOB
100 Pieces (MOQ)
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Jiaxing Grandfast Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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About Black Steel Bolt FAQ

  • QWhat are the different types of bolts commonly used in industrial equipment?

    Discover the perfect addition to your Bolts with our Black Steel Bolt.Bolts used in industrial equipment include hex bolts, machine bolts, coupling bolts, and anchor bolts. Each type serves specific functions based on their design and material composition.

  • QWhat advantages does purchasing bolts wholesale offer to manufacturers?

    The Black Steel Bolt is classified under our comprehensive Bolts range.Wholesale purchase of bolts provides cost savings, bulk quantities, and streamlined supply chain management. Moreover, it ensures consistent product availability, competitive pricing, and personalized services to cater to manufacturing needs.

  • QHow can I verify the credibility of a bolt supplier in China?

    The Black Steel Bolt is included in our comprehensive Bolts range.When sourcing bolt suppliers in China, conduct thorough background checks, inspect production facilities, and request certifications such as ISO accreditation. Working with a reputable supplier is essential to guarantee product quality.

DIN939 Black/Galvanized/HDG/Stainless Steel Stud Bolt

DIN939 Black/Galvanized/HDG/Stainless Steel Stud Bolt

US $ 0.02-0.08 / Piece FOB
3,000 Pieces (MOQ)
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WELLBOLT CO., LTD.

Zhejiang, China Since 2011
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Screw Bolt Black Drop Forged Steel Lifting BS4278 Table 3 Eye Bolt

Screw Bolt Black Drop Forged Steel Lifting BS4278 Table 3 Eye Bolt

US $ 0.36 / Piece FOB
100 Pieces (MOQ)
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Qingdao Dewell Metals International Co., Ltd.

Shandong, China Since 2015
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Hot Dipped Galvanized Carbon Steel U Type Bolt/Black U Bolt

Hot Dipped Galvanized Carbon Steel U Type Bolt/Black U Bolt

US $ 0.03 / Piece FOB
10,000 Pieces (MOQ)
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Utterly TY Intelligent Technology Co., Ltd.

Shandong, China Since 2023
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Rail Joint Fish Plate Bolt and Nut Black Oxide Steel Railroad Fastening Fish Bolt

Rail Joint Fish Plate Bolt and Nut Black Oxide Steel Railroad Fastening Fish Bolt

US $ 0.2-0.7 / Piece FOB
1 Piece (MOQ)
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Maanshan Kingrail Technology Co., Ltd.

Trading Company

Anhui, China Since 2021
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Hex Flang Head Bolt Carbon Steel Black Coating Bolt Hex Head Screw High Strength Serrated Head Locking Fastener Bolts

Hex Flang Head Bolt Carbon Steel Black Coating Bolt Hex Head Screw High Strength Serrated Head Locking Fastener Bolts

US $ 0.01-0.05 / Piece FOB
10,000 Pieces (MOQ)
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Yuhuang Electronics Dongguan Co., Ltd.

Guangdong, China Since 2020
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Fastener Factory Manufacture 8.8 10.9 12.9 Grade Steel Gold Black Chrome 12 Point Bolt

Fastener Factory Manufacture 8.8 10.9 12.9 Grade Steel Gold Black Chrome 12 Point Bolt

US $ 0.01-0.188 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Bifu Industrial Co., Ltd.

Guangdong, China Since 2022
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DIN912/Gr8.8/DIN912gr10.9 Carbon Steel Allen Bolt Hex Socket Head Bolt/Gr12.9 Black Bolt

DIN912/Gr8.8/DIN912gr10.9 Carbon Steel Allen Bolt Hex Socket Head Bolt/Gr12.9 Black Bolt

US $ 0.005-0.03 / Piece FOB
10,000 Pieces (MOQ)
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Jiaxing Goshen Hardware Co., Ltd.

Zhejiang, China Since 2012
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Wholesale Price Grade 8.8 Black Bolt and Nut Screw Washer Metric Stainless Steel Galvanized Hex Bolt

Wholesale Price Grade 8.8 Black Bolt and Nut Screw Washer Metric Stainless Steel Galvanized Hex Bolt

US $ 0.01-0.05 / Piece FOB
1,000 Pieces (MOQ)
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Blue Dolphin (Xiamen) New Energy Co., Ltd.

Fujian, China Since 2024
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DIN6921 Grade 8.8 10.9 Black Carbon Steel Stainless Steel Hexagon Flange Head Bolt

DIN6921 Grade 8.8 10.9 Black Carbon Steel Stainless Steel Hexagon Flange Head Bolt

US $ 0.03-0.15 / Piece FOB
2,000 Pieces (MOQ)
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Hebei Yunchang Fastener Manufacturing Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
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Black Oxide High Strength Carbon Steel Grade 8.8 10.9 12.9 Double End Stud Bolt

Black Oxide High Strength Carbon Steel Grade 8.8 10.9 12.9 Double End Stud Bolt

US $ 0.05-0.35 / Piece FOB
1,000 Pieces (MOQ)
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Fast Hardware Electronic Co., Limited

Guangdong, China Since 2013
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High Strength Carbon Steel 12.9 Grade Black Zinc Plated M6 * 25 Flat Head External Hexagon Bolt

High Strength Carbon Steel 12.9 Grade Black Zinc Plated M6 * 25 Flat Head External Hexagon Bolt

US $ 0.1 / pieces FOB
50,000 pieces (MOQ)
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Zhejiang Meiquan Fastener Wisdom Manufacture Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Stainless Steel Black High-Hardness Color Zinc Carriage Bolts

Stainless Steel Black High-Hardness Color Zinc Carriage Bolts

US $ 0.67-0.71 / Piece FOB
10,000 Pieces (MOQ)
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Guangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Black Color Cup Point Set Screws DIN916 Metric Fine Threaded Alloy Steel Grub Screw Bolt

Black Color Cup Point Set Screws DIN916 Metric Fine Threaded Alloy Steel Grub Screw Bolt

US $ 0.001-0.1 / Piece FOB
1,000 Pieces (MOQ)
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Fastener Group (Anhui) Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2023
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