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Unc Machine Screws

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6 Lobe Torx Star Bolts 304 Stainless Steel Antitheft Torx Driver Pan Plum Head Machine Screws Black Zinc

6 Lobe Torx Star Bolts 304 Stainless Steel Antitheft Torx Driver Pan Plum Head Machine Screws Black Zinc

US $ 0.02-0.25 / Piece FOB
1,000 Pieces (MOQ)
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Handan Daxin Fastener Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Hot Sale Security Safety Unc Screw Stainless Steel Torx Button Head Screw

Hot Sale Security Safety Unc Screw Stainless Steel Torx Button Head Screw

US $ 0.001-0.01 / Piece FOB
10,000 Pieces (MOQ)
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Tianchang Guer Fastener Trading Co., Ltd.

Anhui, China Since 2016
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ANSI Carbon Steel Gr2 Gr5 Unc Unf Hex Cap Screw 1/4′ ′ -10 1/2′ ′

ANSI Carbon Steel Gr2 Gr5 Unc Unf Hex Cap Screw 1/4′ ′ -10 1/2′ ′

US $ 0.01 / Piece FOB
100 Pieces (MOQ)
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Jiangyin Hifive Hardware Products Co., Ltd.

Jiangsu, China Since 2025
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High Quality Hexagon Socket Cup Screw

High Quality Hexagon Socket Cup Screw

US $ 0.1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Breeze Imp. & Exp. Corp., Ltd.

Trading Company

Zhejiang, China Since 2009
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DIN 571 Metric Hex Head Carbon Steel Stainless Steel Lag Bolts Screw Used Wood to Wood Applications

DIN 571 Metric Hex Head Carbon Steel Stainless Steel Lag Bolts Screw Used Wood to Wood Applications

US $ 0.05-0.1 / Piece FOB
4,999 Pieces (MOQ)
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Tianjin Primo Technology Co., Ltd.

Tianjin, China Since 2024
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Customized High Strength 99% Alumina Ceramic Screws and Nuts

Customized High Strength 99% Alumina Ceramic Screws and Nuts

US $ 0.25-3 / Piece FOB
10 Pieces (MOQ)
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Blue Coated Flat Head High Low Thread Concrete Screw with Diamond Point

Blue Coated Flat Head High Low Thread Concrete Screw with Diamond Point

US $ 0.01-0.03 / Piece FOB
10 Pieces (MOQ)
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Shanghai Malaxy Industry Co., Ltd.

Shanghai, China Since 2024
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DIN 965 Cross Recessed Flat Head Machine Screw Unc Thread

DIN 965 Cross Recessed Flat Head Machine Screw Unc Thread

US $ 0.23-23 / Ton FOB
500 Tons (MOQ)
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NINGBO YI PIAN HONG FASTENER CO., LTD.

Zhejiang, China Since 2016
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Custom DIN ISO Unc Unf Flat Head Anti-Theft Machine Screw Torx Socket Bolt Anti-Theft Screw Security Screws Torx Drive Screw

Custom DIN ISO Unc Unf Flat Head Anti-Theft Machine Screw Torx Socket Bolt Anti-Theft Screw Security Screws Torx Drive Screw

US $ 0.1-1 / Piece FOB
1,000 Pieces (MOQ)
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Lianyungang Xincheng Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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DIN 7504K 4.2 4.8 Hex Washer Head Self Drilling Screw

DIN 7504K 4.2 4.8 Hex Washer Head Self Drilling Screw

US $ 0.1-0.5 / Piece FOB
1,000 Pieces (MOQ)
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Qewitco Fasteners Co., Ltd

Trading Company

Shandong, China Since 2025
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304/316 Stainless Steel Csk Type-a Type-Ab Screw for Sheet Metal Plastic Fiberglass

304/316 Stainless Steel Csk Type-a Type-Ab Screw for Sheet Metal Plastic Fiberglass

US $ 0.01-0.1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Hilow Hardware Co., Ltd.

Zhejiang, China Since 2023
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Grub Screws with Thrust Point DIN6332

Grub Screws with Thrust Point DIN6332

US $ 0.1-1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China Since 2023
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Torx Recess Wood Screw Thread: M, Unc, Unf, Bsw

Torx Recess Wood Screw Thread: M, Unc, Unf, Bsw

US $ 0.005-0.015 / Piece FOB
10,000 Pieces (MOQ)
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Jiaxing Sunrise Import & Export Co., Ltd.

Zhejiang, China Since 2022
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Flange Hollow Screw for Structural Connection

Flange Hollow Screw for Structural Connection

US $ 0.05-1.5 / Piece FOB
10,000 Pieces (MOQ)
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JiaXing Hongsteel Trading Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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Through Hole Set Screw Tool Torx Screws Manufacture Trap & Tungsten Carbide Nylock Patch Grub Unc 4-40 10% off

Through Hole Set Screw Tool Torx Screws Manufacture Trap & Tungsten Carbide Nylock Patch Grub Unc 4-40 10% off

US $ 0.003-0.01 / Piece FOB
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Tianchang Guer Fastener Trading Co., Ltd.

Anhui, China Since 2016
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M10 High Strength A2 Cross Pan Head Machine Screw

M10 High Strength A2 Cross Pan Head Machine Screw

US $ 0.02-0.2 / Piece FOB
1,000 Pieces (MOQ)
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Hand Industrial Co., Limited

Jiangsu, China Since 2015
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Hex Head Wood Screw, Hex Lag Screw with Zp

Hex Head Wood Screw, Hex Lag Screw with Zp

US $ 0.1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Strong Bolt Trade Co., Ltd.

Trading Company

Zhejiang, China Since 2016
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Factory Customization M2 M3 M4 Carbon Steel Plating Zinc Phillips Shoulder Screws

Factory Customization M2 M3 M4 Carbon Steel Plating Zinc Phillips Shoulder Screws

US $ 0.08-0.12 / Piece FOB
1,000 Pieces (MOQ)
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Lock Technology(shenzhen)Co., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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5/16X3/4 Inch Galvanized Hex Flange Screw

5/16X3/4 Inch Galvanized Hex Flange Screw

US $ 0.5 / Piece FOB
50,000 Pieces (MOQ)
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NINGBO TRANSHOW FASTENER CO., LTD.

Zhejiang, China Since 2014
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99.7% High Purity Alumina Al2O3 Ceramic Screws

99.7% High Purity Alumina Al2O3 Ceramic Screws

US $ 1-5 / Piece FOB
20 Pieces (MOQ)
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Zinc Plated Torx Csk Head Concrete Screws / Masonry Screws

Zinc Plated Torx Csk Head Concrete Screws / Masonry Screws

US $ 0.2-0.3 / Piece FOB
1,000 Pieces (MOQ)
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Qewitco Fasteners Co., Ltd

Trading Company

Shandong, China Since 2025
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Professional Factory ANSI ASME B 18.3.1m Unc Unf DIN912 Zinc Plated Full Thread Fine Thread Hex Socket Head Cap Screws

Professional Factory ANSI ASME B 18.3.1m Unc Unf DIN912 Zinc Plated Full Thread Fine Thread Hex Socket Head Cap Screws

US $ 0.1-1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China Since 2023
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Precision- Ground Fine Thread Screw with Hexagonal Head

Precision- Ground Fine Thread Screw with Hexagonal Head

US $ 0.05-1.5 / Piece FOB
10,000 Pieces (MOQ)
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JiaXing Hongsteel Trading Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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About Unc Machine Screws FAQ

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

    The Unc Machine Screws is classified under 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.

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

    The Unc Machine Screws is a key item within our extensive Bolts selection.Countersunk Bolt used in industrial equipment include hex Countersunk Bolt, machine Countersunk Bolt, coupling Countersunk Bolt, and anchor Countersunk Bolt. Each type serves specific functions based on their design and material composition.

  • QWhat advantages does purchasing Countersunk Bolt wholesale offer to manufacturers?

    The Unc Machine Screws is included in our comprehensive Bolts range.Wholesale purchase of Countersunk Bolt 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.

Stainless Steel Hexagon Socket Flat Point Set Screw End Grub Headless Bolt

Stainless Steel Hexagon Socket Flat Point Set Screw End Grub Headless Bolt

US $ 0.01-0.1 / Piece FOB
1 Piece (MOQ)
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Handan Haoqiang Fasteners Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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DIN933 DIN 931 Stainless Steel 304 316 A2-70 A4-80 Hex Screw Hex Head Bolt 1/4 5/8 Unc Hexagon Screw

DIN933 DIN 931 Stainless Steel 304 316 A2-70 A4-80 Hex Screw Hex Head Bolt 1/4 5/8 Unc Hexagon Screw

US $ 0.003-0.01 / Piece FOB
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Tianchang Guer Fastener Trading Co., Ltd.

Anhui, China Since 2016
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Carbon Steel HDG Hexagon Head pH Phillips Tapping Screw

Carbon Steel HDG Hexagon Head pH Phillips Tapping Screw

US $ 0.01 / Piece FOB
1,000 Pieces (MOQ)
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Tianjin Sunstone Ruize International Trade Co., Ltd.

Trading Company

Tianjin, China Since 2020
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99.95% High Purity Alumina Screw Nut and Ceramic Bolt

99.95% High Purity Alumina Screw Nut and Ceramic Bolt

US $ 0.25-3 / Piece FOB
10 Pieces (MOQ)
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Domestic Bimetal Self Drilling Screw World Class Technical Standard

Domestic Bimetal Self Drilling Screw World Class Technical Standard

US $ 0.015-0.5 / Piece FOB
1,000 Pieces (MOQ)
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Qewitco Fasteners Co., Ltd

Trading Company

Shandong, China Since 2025
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#10-24 X 3-1/2" Stainless Pan Head Phillips Machine Screw (25 PC) 18-8 (304) Stainless Steel Screws

#10-24 X 3-1/2" Stainless Pan Head Phillips Machine Screw (25 PC) 18-8 (304) Stainless Steel Screws

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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Phillips Pan Head Stainless Steel DIN 7981 DIN 7971 Self Tapping Wood Screw

Phillips Pan Head Stainless Steel DIN 7981 DIN 7971 Self Tapping Wood Screw

US $ 0.1-1 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China Since 2023
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Large Head Full Thread Hollow Screw with Through-Hole Design

Large Head Full Thread Hollow Screw with Through-Hole Design

US $ 0.05-1.5 / Piece FOB
10,000 Pieces (MOQ)
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JiaXing Hongsteel Trading Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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DIN7991 Class10.9, Class12.9 Socket Flat Countersunk Head Cap Screw

DIN7991 Class10.9, Class12.9 Socket Flat Countersunk Head Cap Screw

US $ 1.5 / Piece FOB
100 Pieces (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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Cbdr6/8 Hexagon Socket Set Screw with Step Thread M2.6-M8 Stepped Shank Bolt Cbdbr

Cbdr6/8 Hexagon Socket Set Screw with Step Thread M2.6-M8 Stepped Shank Bolt Cbdbr

US $ 0.3-1 / Piece FOB
20,000 Pieces (MOQ)
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Hebei Lingke Metal Products Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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99 Alumina Ceramic Screw High Strength Electric Ceramic

99 Alumina Ceramic Screw High Strength Electric Ceramic

US $ 0.25-3 / Piece FOB
10 Pieces (MOQ)
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Pozidriv Stainless Steel Csk Head Single Thread Chipboard Screws

Pozidriv Stainless Steel Csk Head Single Thread Chipboard Screws

US $ 0.06-0.6 / Piece FOB
1,000 Pieces (MOQ)
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Qewitco Fasteners Co., Ltd

Trading Company

Shandong, China Since 2025
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DIN15237 Plain 2 Prong Flat Countersunk Head Fanged Elevator Bucket Belt Screw

DIN15237 Plain 2 Prong Flat Countersunk Head Fanged Elevator Bucket Belt Screw

US $ 0.1-1 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China Since 2023
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