Hex bolts
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304 Stainless Steel Self Tapping Slotted Countersunk Head Screws GB68 Metric Sizes M4/M18/M8/M7
From
US$0.12
MOQ: 500 piece
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Grade 10.9 Carbon Steel Galvanized Color-Zinc Coated High-Strength External Hex Flange Head Self-Tapping Screws M6/M8/M10
From
US$0.01
MOQ: 100 piece
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Imperial Hex Socket Screws Grade 12.9 Carbon Steel Cylindrical Head Coarse Thread; 1/8\"3/16\"1/4\"1\" Cup-head Bolts
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US$0.01
MOQ: 100 piece
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US and Imperial Grade 6.8 316 Stainless Steel Hex Head Screws and Bolts with UNC/UNF Thread 1/4-20 5/16-18 3/8-16 1/2-13
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US$0.01
MOQ: 100 piece
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High-strength 12.9-grade Alloy Steel DIN933 Galvanized Hex Bolts Fully Threaded Blue White Zinc Finish M6/M8/M10/M12/M14/M16/M20
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US$0.01
MOQ: 100 piece
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Grade 8.8 Carbon Steel Metric Coarse Thread Hex Socket Machine Screws Blue and White Zinc Plated Galvanized M6-M20 M8
From
US$0.04
MOQ: 100 piece
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Grade 10.9 Fully Threaded Color-Zinc-Plated Carbon Steel Hex Cap Screw M24120; Multicolor Hex Bolt; High-Strength Screw
From
US$0.01
MOQ: 100 piece
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10.9-grade Dacromet-coated 40Cr Hex Bolts Fully Threaded and Partially Threaded GB 5783 M6 M10 M12 M20 M24 M27 M30
From
US$0.01
MOQ: 100 piece
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8.8-grade Medium-carbon Steel Blue and White Zinc Plated External Hexagon Bolts Half-Thread
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US$0.01
MOQ: 100 piece
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DIN933 Hexagon Bolt Set 304 Stainless Steel Screws M4M5M6M8M10M12M16 Complete Set of Extended Screws with Hex Head
From
US$0.03
MOQ: 1000 piece
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10.9-grade & 12.9-grade Hot-dip Galvanized Hex Bolts GB5783 Screws GB5782 Custom-made Alloy Steel Fasteners M12-M39*30-300
From
US$0.01
MOQ: 100 piece
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12.9-grade High-strength Alloy Steel Metric Nickel-plated Hex Socket Cap Screws Sizes M1.6-M36
From
US$0.04
MOQ: 1000 piece
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304 Stainless Steel Zinc Plated Hex Socket Cap Screws and Extension Bolts JIS Standard Metric Grade 6.8 Sizes M2-M12
From
US$0.12
MOQ: 500 piece
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Color-zinc Plated Carbon Steel External Hexagon Bolts and Screws Grade 88 High-strength 5-kg Packaging
From
US$0.01
MOQ: 100 piece
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Grade 12.9 Dacromet Coarse Thread Carbon Steel Hexagon Socket Cup Head Hex Bolt High Strength Screw M8 M10 M12
From
US$0.03
MOQ: 1000 piece
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Grade 12.9 Black-Coated External Hexagon High-Strength Carbon Steel Extended Threaded Screws/Bolts Studs Full/Half Thread Sizes
From
US$0.01
MOQ: 100 piece
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Grade 12.9 High-Strength External Hexagon Screws Bolts Extended Threaded Rods Carbon Steel Black Finish M5-M12 Complete
From
US$0.01
MOQ: 100 piece
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Grade 4.8 Carbon Steel Galvanized External Hex Screws Bolts Comprehensive Selection Iron-White Zinc Coated National Standard
From
US$0.01
MOQ: 100 piece
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Grade 12.9 High-Strength Countersunk Hex Socket Screws & Pan-Head Bolts M2-M10 (Black Zinc Plating)
From
US$0.04
MOQ: 1000 piece
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Industrial Half-thread Galvanized Hex Head Bolts Grade 4.8 Carbon Steel M10/M12/M14
From
US$0.01
MOQ: 100 piece
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Iron 12.9-grade Dacromet-coated Hex Bolts and Screws M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
From
US$0.01
MOQ: 100 piece
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M6-M64 Grade 10.9 Hexagon Head High-Strength External Hexagon Screws & Bolts Extended Screw Rods
From
US$0.01
MOQ: 100 piece
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Hex Head Partial Thread Screw High Strength Class 4.8 & 6.8 Zinc Plated Steel Custom Fastener OEM ODM Factory Supply
From
US$0.03
MOQ: 1000 piece
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Hexagon Socket High Strength Bolts Junchuang High Strength Hexagon Socket Head Screw Lengthened Full Thread Bolt M3 M4 M8 M10
From
US$0.01
MOQ: 100 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 →