Hex bolts
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Grade 12.9 Half-Threaded Extra-Long Hex Socket Screws & High-Strength Alloy Steel Bolts in M4-M24 Sizes
From
US$0.06
MOQ: 1000 piece
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8.8-grade Blue-and-white Zinc-plated Medium-carbon Steel GB801 Small Round-head Carriage Bolt M8/M10/M12
From
US$0.01
MOQ: 100 piece
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Shanghai-made Metric Carbon Steel Galvanized Full Threaded Rods M6-M36 (GB Standard 4.8-Grade)
From
US$0.01
MOQ: 100 piece
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Custom Hex Head Hollow Oil Passage Bolt ODM OEM Fastener Factory Direct Supply
From
US$0.01
MOQ: 100 piece
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Galvanized Headless Threaded Rod Fully Threaded Double-Ended Screw Bar Stud Metric Carbon Steel M14 M12 M16 M20
From
US$0.01
MOQ: 100 piece
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Non-standard Cylinder Head Bolt With Side Internal Thread Custom Hardware Fastener One Stop Drawing Customization
From
US$0.01
MOQ: 100 piece
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Cross Recess Hex Flange Screws Wood Screw Nail Set Stainless Steel/Carbon Steel Metric Flange Head Cross Recess Screw
From
US$0.01
MOQ: 100 piece
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Grade 10.9 Galvanized Alloy Steel External Hexagon Screws Bolts GB 5783 Coarse Thread High-Strength Hydrogen-Depleted M6M30
From
US$0.05
MOQ: 1000 piece
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8.8-Grade Galvanized Flange Hex Bolts M4-M12 Half-Threaded Extended Locking Carbon Steel Automotive
From
US$0.05
MOQ: 1000 piece
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Industrial Smooth and Burr-Free Polished Stainless Steel Double U-Shaped Tube Metric Measurement System Pipe Clamps
From
US$0.05
MOQ: 1000 piece
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8.8 Grade Half-Threaded Hex Head Bolts Black Oxide Finish High-Strength 35 Steel GB 5782 M5M20
From
US$0.01
MOQ: 100 piece
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304 Stainless Steel UNC Imperial External Hexagon Screws & Bolts US Standard Sizes 1/4\" 5/16\" 3/8\" 7/16\" Grade 4.8
From
US$0.05
MOQ: 1000 piece
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Hex Bolts 304 Stainless Steel Grade 4.8 External Hex Head Extended Full-Thread Cap Screws Complete Range in M16 M18 M20 M3
From
US$0.06
MOQ: 500 piece
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Grade 8.8 Carbon Steel Hot Dip Galvanized High Strength External Hexagon Bolt M8-36
From
US$0.05
MOQ: 1000 piece
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8.8-grade Galvanized 35 Steel Half-thread External Hexagon Head High-strength Bolts GB 5782 M5M20 China
From
US$0.01
MOQ: 100 piece
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GB5782 Carbon Steel Dacromet-coated Grade 10.9 Hex Bolts Half-Threaded M8M48
From
US$0.01
MOQ: 100 piece
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304 Stainless Steel Metric Half-Threaded Hex Head Screws Extended Hex Bolts & Rods M6-M12 Grade 4.8
From
US$0.06
MOQ: 1000 piece
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201 Stainless Steel Carriage Bolts Round Head 10mm M5-M12
From
US$0.01
MOQ: 100 piece
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Guvanji 8.8-grade Dacromet-coated Medium-carbon Steel External Hexagon Screws GB5783 Hex Bolts High-strength Extended M624
From
US$0.05
MOQ: 1000 piece
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Grade 8.8 Steel Black Oxide Fully Threaded Studs Thread Rods Continuous Thread Bars Metric M10 M12 M14 M16 M18 M20
From
US$0.01
MOQ: 100 piece
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10.9-grade Metric Flat-Head Hex Socket Machine Screws Countersunk M3/M6/M8/M10/M12 Black Finish High-Strength Alloy Steel
From
US$0.03
MOQ: 1000 piece
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Grade 12.9 Carbon Steel Zinc-plated Metric GB Cup-head Hex Socket Screws and Cylindrical Bolts M1.6-M36
From
US$0.13
MOQ: 500 piece
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4.8 Grade Galvanized Carbon Steel External Hexagon Head High-Strength Bolt Screw M6-M30 Metric Thread
From
US$0.03
MOQ: 1000 piece
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10.9-grade High-strength Zinc Plated ISO Countersunk Hex Socket Flat-head Screws Extended Full-thread Bolts Metric Sizes M3 M4
From
US$0.03
MOQ: 500 piece
Buying guides
2026-11-07
Stainless fastener grades: 304 vs 316
Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.
Read article → 2026-11-07How to choose bolt property class: 8.8, 10.9 and 12.9
Load, preload and cost: when to specify 8.8, 10.9 or 12.9 bolts.
Read article →