Bolts
WINDO METAL Fasteners supplies and manufactures custom bolts for every industry, including construction and electronics. Our online selection includes almost 9,000 different styles, bolt sizes and materials, including carbon and stainless steel anchor bolts, carriage bolts, elevator bolts, eye bolts, frame bolts, heavy hex bolts, tension control bolts, toggle bolts, and more. Select A325 structural bolts for your heavy construction jobs or machine lifting eye bolts for your hoisting applications. Toggle bolts are a great choice for anchoring in drywall. WINDO METAL is always here to help so if you can’t find the exact bolt you need for your application, please call or contact us.
WINDO carries a large variety of bolts for industrial use. Structural bolts include A325 & A490. B7 hex bolts are also kept in stock. We also keep specialty bolts such as Square Head and Carriage Bolts, as well as Left Hand.
Custom Coated Bolts & Painted Bolt Heads
As a custom bolt manufacturer, WINDO METAL utilizes our in-house metal plating and finishing shop to provide convenience and quick turn-around times for custom coated bolts and other fasteners. We offer 16 high-quality processes including Xylan, Zinc Nickel, Phosphate, Black Oxide, Nickel and Painted Fastener Heads. Please contact us today to request a quote.
Types of Bolts
Hex Bolts / Hex Cap Screws / Heavy Hex Bolts / Structural Bolts / Carriage Bolts Tension Control Bolts 12 Point Flange Bolts Shoulder Bolts Tap Bolts Frame Bolts Hex Flange Machine Bolts Timber Bolts L-Shaped Anchor Bolts Square Head Bolts Elevator Bolts Eye Bolts Hanger Bolts Plow Bolts Stove Bolts Thrust Bolts Step Bolts Coil Bolts Toggle Bolts Place Bolts T Head Bolts U Bolts …
BOLTS TYPES
ASTM A490 Hex Head Bolt
ASTM A490 Hex Head Bolt Standard: ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize. Material: Carbon Steel, Stainless Steel, steel, aluminum,brass, titanium, Copper,etc Size: M2-M52 or non-standard as request & design Length: M10-M300 as request & design Grade: 4.8,6.8,8.8,10.9,12.9,A2-70,A4-80,etc Surface Treatment: Zn- Plated, Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Electron Painting,Black […]
High Strength A490 Bolt
High Strength A490 Bolt Material: Carbon Steel, Stainless steel, Alloy Steel etc Size: M4-M100 1/4″-4″ Length: 6mm to 100mm Thread: UNC, UNF are available Surface Treatment: Black oxide, zinc plate, copper plating, Dacromet, Teflon, phosphating Certificate: ISO9001:2008, ROHS, SGS, CE Standard: DIN, ISO, ANSI, ASTM, ASME, GB, JIS After-sale: Solve all your problems satisfied after […]
Heavy Hex Bolts ASTM A490
Heavy Hex Bolts ASTM A490 Heat treatment: Tempering, Hardening, Spheroidizing, Stress Relieving length : 12mm-200mm High Tensile structural heavy hex bolts astm a490 Size: M1~M46 Available Material: stainless steel,alloy steel,etc Surface treatment: Black oxide, Phosphate, Zinc plated, Dacroment,etc Standard: ISO, BS, ANSI, GB,DIN, JIS, Nonstandard Advantage: OEM / ODM / customized service provided Quality control: […]
A490 Heavy Hex Structural Bolt
A490 Heavy Hex Structural Bolt Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 Surface: Plain,Zinc plate etc. Length: As per require product style: Hex Bolt Thread: All thread or half OEM: As customers’ drawing Package: Caton+pallet Export Markets: Global Finishing: Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated […]
Carbon Steel A490 Hex Bolt
Carbon Steel A490 Hex Bolt Available Material: STAINLESS STEEL SS201, SS303, SS304, SS316, SS410, SS420 CARBON STEEL C45(K1045), C46(K1046),C20 IRON 1010, 1035, 1045 ALUMINIUM OR ALLOY AL6061, AL6063, AL7075 ETC BRASS H59, H62, COPPER and BRONZE Grade(Hardness) 4.8, 8.8, 10.9, 12.9 Thread Type: UNC, UNF, UNEF, UNS and UN Series Surface Treatment: Plain, Zinc-plated, Yellow […]
A490 Metric Hex Bolts
A490 Metric Hex Bolts Standard: ANSI, DIN 933,ISO 4017,ANSI B18.2.1 Grade: Grade 4.8,5.8,6.8,8.8,10.9,12.9 Size: M4-M100 Finish: Black Zinc Type: Bolts Thread: UNC,UNF,Metric,BSW Material: Carbon Steel,Alloy Steel, Stainless Steel, Brass A490 Metric Hex Bolts Application: Mechanical Machine, Automobile, Home Decorating.etc. Certificate: ISO 9001:2008 AISI, ASTM, BS, DIN, GB. Our company mainly produces all kinds of screws, […]
High Density Hex Bolt A490
High Density Hex Bolt A490 Nonstandard precision bolt and nut (ANSI BS DIN GB ISO JIS) Standard: DIN933/931/960/961/6914 ISO4014/4017, JIS B1180, BS, IFI Standard Size: M6X16~M64x500 1/4X16″ ~ 2″X16″ Thread: unc/unf, metric thread Material: Carbon steel, alloy steel, stainless steel Finish: Plain, ZincPlated(Clear/Blue/Yellow/Black), black oxide, H.D.G, DAC,GOEMET Packing: Bulk in cartons (25kg Max.)+wood Pallet or […]
Heavy Hex Bolt A325 A490
Heavy Hex Bolt A325 A490 High Strength Torsion Shear Bolt/TC Bolt Size: M16, M20,M22,M24,M27,M30 Length: 50mm-200mm Grade: 10.9S Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc Material: 20MnTiB,ML20MnTiB,35VB,35CrMo,etc Surface: Black, or according to customers’ requirement Heavy Hex Bolt A325 A490 Usage: Steel structures,multi-floor,high-rise steel structure, buildings,industrial buildings,high-way,railway,steel steam,tower,power station,and other structure workshop frames. DOWEDO’s […]
Structural Heavy Hex Bolts A490
Structural Heavy Hex Bolts A490 High Tensile structural hex bolt astm a490 Size: M1~M46 Grade: 4.6,4.8,5.6,6.8,8.8,9.8,10.9,etc Available Material: stainless steel, alloy steel, etc Surface treatment: Black oxide, Phosphate, Zinc plated, Dacroment,etc Standard: ISO, BS, ANSI, GB, DIN, JIS, Nonstandard Advantage: OEM / ODM / customized service provided Quality control: ISO standard,100% Whole range inspection through […]
A490M Hot forged Big Bolt
A490M Hot forged Big Bolt A325, A490, A325M, A490M High Strength Structural Hex bolts Surface: HDG/BLACK Material: Gr8.8 HDG Gr10.9 BLACK Gr12.9 BLACK 42CrMO Bent bolt, U bolt, eye bolt, L bolt, wheel bolt, flange bolt Hex bolts astm a325 a490 a325m a490m N933, din931, ISO 4014, ISO 4015, ISO 4017: structural zinc plated carbon […]
High Strength A490 Bolts
High Strength A490 Bolts High Strength Bolt grade 8.8 10.9 DIN931 DIN933 A325 A490 Material: Carbon Steel, Stainless steel, Alloy Steel etc Size: M4-M100 1/4″-4″ Length: 6mm to 100mm Thread: UNC, UNF are available Surface Treatment: Black oxide, zinc plate, copper plating, Dacromet, Teflon, phosphating Certificate: ISO9001:2008, ROHS, SGS, CE Standard: DIN, ISO, ANSI, ASTM, […]
A490 High Strength Structural Hex Bolts
A490 High Strength Structural Hex Bolts standard: DIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt (according to your order),etc. Material: Carbon Steel Grade: A, 2, 5 or others Finish: Black Size: M3-M100; 1/4″-4″ Certificate: ISO9001:2008; Packing: By carton, then by pallet DOWEDO has strong production capacity and sells professional standard bolt and fasteners. our products accord with the international quality […]
A490 Heavy Bolts
ASTM A490 heavy bolts, Carbon Steel Zinc Plated hex bolt A490 Heavy Bolts Standard: ASME, ASTM, IFI, ANSI, DIN, BS, JIS Material: Alloy Steel Grade: ASTM A490 TYPE 1,2,3 Thread: M, UNC, UNF, BSW Finish: Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Black Oxide, Nickel, Chrome, HDG Certificate: Mill Test Certificate, SGS, TUV, CE, […]
Metric Steel Hex Bolts
Metric Steel Hex Bolts Material: Mild Carbon Steel: C15, C35, C45. Stainless Steel: SS301, SS302, SS303, SS304, SS316, SS410, SS416, SS430. Iron:12L14, 12L15. Brass:C3602, C3604, Hpb59, Hpb62, Hpb65, Hpb68, Hpb70… Other bronze and copper Aluminum:AL6061,Al6063 etc Nylon:PA66, PE.PVCTeflon etc Heat Treatment: Tempering, Hardening, Spheroidizing, Stress Relieving Surface Finish: Zinc, Nickel, Bronze, Copper,Phosphate, Oxidation black, Passivation, […]
A325M Heavy Structural Bolts
A325M Heavy Structural Bolts Hexagon large head bolts Standard: DIN6914, A325M, BS3692, UNI5712 Grade: 4.6, 4.8, 8.8, 10.9, 12.9, AISI 2, AISI 5, AISI 8, AISI 10. Size: M4-M80; 1/4″~3-1/4″ Material: stainless steel304, 316, carbon steel35#, 45#, alloy steel, brass… Surface treatment: galvanized,Black,Nickel plate,Chrome plate,HDG,Zinc plated A325M Heavy Structural Bolts Packaging Details: bulk packing in […]
ASTM HEX Bolt
Heavy Hex Structural Bolt ASTM A325M Standard: ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014 and etc. Size: standard & non-standard, spport customized Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass and etc. Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. Thread: UNC,UNF Finish: Plain, […]
Zinc Plated A325M Bolts
Zinc Plated A325M Bolts Commodity: Top quality customized A325M hex bolt Material: Carbon Steel,Alloy steel, stainless steel and brass Standard: DIN931/933,DIN 6914,A325/A325M Grade: 4.8/6.8/8.8/10.9/12.9 Surface Finish: Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized Zinc Plated A325M Bolts Size: M6-M164; 1/4″-2″ Supply Ability: 500 MT per month Certificated: ISO9001:2008;ROHS,SGS and environment protection Packing: By carton or gunny bag then […]
Metric Bolts ASTM
Metric Bolts ASTM DIN933 DIN934 ASTM A193M Standard: DIN,UNC,BSW,UNF,ASTM, DIN,UNC,BSW,UNF Product name: Metric Bolts ASTM A193M ASTM A325M Grade: 4,8/ 8.8/ 10.9/ 12.9 Ect Color: Oxidation blackening,Zinc plating, Surface treatment: HDG, PTFE coated, plain, black, galvanized, yellow zinc plated Packing: 25kg carton then pallet or according to the customer’s need. Application: Machinery industry Length: 15-200mm,customized […]
Galvanized Heavy Hex Bolt A325M
Galvanized Heavy Hex Bolt A325M detail information: Material: Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Titanium: GR1-GR5, Aluminum, Brass,etc. Size: M1.6-M39 Length: Up to 300mm Head Type: Flat, JIS pan, Oval, Round, Binding, I.HD, Brazier, PF. HD, Button, Fillister, Ansi.Pan, Pan washer,Indented Hex etc. Standard: ISO,GB, DIN, […]
High Quality ASTM Hex Bolt
High Strength Hex Head Bolt,Heavy Hex Bolt, Black Oxide Carbon Steel Hex Bolts High Quality ASTM Hex Bolt Product Name:China Professional Manufacturer Supply Hot-Selling High Quality ASTM Hex Bolt Material:Stainless steel: A2-70,A2-80,A4-70,A4-80 Color:Polish, Passication Standard:DIN,ASME,ASNI,ISO Grade: SUS201, SUS304, SUS316, A2-70, A2-80, A4-80 Finished:Polish, Passication Thread:coarse, fine Used:building industry machinery Certification: ISO, ROHS, SGS Available Standard: […]
ASTM A325 Hex Flange Bolt
High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut ASTM A325 Hex Flange Bolt Material:Carbon Steel Certificate: ISO9001:2008,SGS,RoHS Grade: 4.8/8.8/10.9/12.9 Finish:Black Oxide/Zinc Plated/HDG/Dacromet/Nickel Plated Thread: Coarse, Fine Used: Building Industry Machinery Certification: ISO, ROHS, SGS Available Standard: DIN, ANSI, ASTM, JIS, BSW Strength: Grade 4.8, Grade 8.8, Grade10.9, Grade12.9 A2-70, A4-70, A4-80 Finishing: […]
Zinc Plated Steel J-Bolt
Stainless Steel Hex Bolts,Structural Bolt,High Quality Hexagon Bolts,High Stretch Structure Bolt Zinc Plated Steel J-Bolt Standard: ANSI, GB, DIN, ISO, ANSI/ASTM, BS, JIS Size: M6-M100 Length: 200mm-12000mm Material:Stainless steel Thread direction:Right hand Thread density: Coarse Grade:4.8, 6.8, 8.8, 10.9, 12.9 Material: Q235, 45#, 40Cr, 20Mntib,etc Package:Bulk in carton, then on pallet Finish:Plain, galvanized, HDG, YZP […]
ASTM A325 Structural Anchor J-bolts
Zinc plated steel J-Bolts,High Strength U-bolts Nuts, Flat Countersunk Head Elevator Bolt ASTM A325 Structural Anchor J-bolts Length: 16-36” Size: 1/4”-3”, M5-M64 Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass Grade: ASTM A307B, A449, F1554,cLass 4.6, 5.6, 8.8, 10.9, etc Head type:forged hex, heavy hex or square head Thread: M, UNC, UNF Finish: Plain, Zinc […]
ASTM Anchor J Bolts
Bolt and Fasteners,Stainless Steel Hex Bolts,Structural Bolt, Steel Anchor J Bolts We produce all kinds of ASTM Anchor J Bolts in according to customer’s drawings: J Anchor Bolt L Anchor Bolt U Anchor Bolt V Anchor Bolt Specifications: D: 16-32mm L: 400-950mm. Material: 4.6, 5.6, 8.8 With the desire to promote a healthy construction industry, […]
U Bolt with Two Washers Nuts
Fasten Fitting Screw U-bolt,Stainless Steel U-Bolts,U-Bolt Cock Pin,High Strength Square U Bolt,Square Bend U-Bolt U Bolt with Two Washers Nuts Stainless Steel U Bolt Material: AISI304, AISI316 Size: 1/2″ 3/4″ 1″ 11/4″ 11/2″ 2″ 21/2″ 3″ 4″ 5″ 6″ 8″ Surface: Polished Standard: DIN3570 Technics: Stamping, Cold Blanking Packaging Details: Clean poly bags first plus […]
Galvanized Steel Trapezoidal Thread U-Bolt
High Strength Square U Bolt,Square Bend U-Bolt,Round Bend U-Bolt,Carbon Steel Square U-bolts Galvanized Steel Trapezoidal Thread U-Bolt Usage:Electric Power Line Construction Material: Stainless Steel, Hot Dip Galvanized Steel Structure: U-BOLT Color: Silver Application: Electric Power Line Construction Surface: Smooth Surface Certification: ISO9001 Packaging Details: Carton, Standard export packing or According to customer’s requirement. All of […]
U-Bolts
U-Bolt,Hot Dip Galvanized U-Bolt,Trapezoidal Thread U-Bolt,Fasten Fitting Screw U-bolt Product Name: Stainless Steel U-Bolts Material: SS201,SS303,SS304,SS316,SS410,SS420, etc. Size: M8 – M33 Surface: Bright Packaging Details: Cartons + Plywood cases Also can be packed as clients’ requirements. OEM/ODM Available The bright surface of stainless steel can maintain 10-20 years. Stainless steel is a kind of sturdy […]
Galvanized Lifting Eye Bolt
China factory custom galvanized stainless steel lifting eye bolt Material: Brass,Stainless steel,Carbon steel,Copper,Steel alloy etc Quality guarantee: Factory with ISO9001 Size: Customized Size Color: blue, red, white, green, gold etc Surface Treatment: Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand blasting, Brushing & ploshing etc. Equipments CNC machining center, CNC lathe, grinding machine, automatic lathe […]
Hardware Fastener Eye Bolt
Eye Bolts with Hollow Ring,Forged Eye Bolts,Galvanized Lifting Eye Bolts Hardware Fastener Eye Bolt High Strength Drop Forged Galvanized Lifting Eye Bolt We are the manufacturer No MOQ limit, Timely delivery, High quality and competitive prices More that 10 years experience of international trade OEM is welcomed Fully automated production Professional solution and good service […]
Self Tapping Eye Bolts
Stainless Steel 304 Hook Eye Bolts,Swing Eye Bolts Self Tapping Eye Bolts Material: carbon steel, stainless steel, brass, aluminium Size: M3-M42,1/4″-2″ or according to drawing or sample Standard: DIN,ISO,ASME/ANSI,BS Test Standard: Class 4.8; 8.8;10.9;( ISO 898-1);12.9;Gr2,5,8 Business scope: CNC center machining, drilling, turning,grinding, tapping, mould design and processing, casting Finish: plain, black, zinc plated, H.D.G, […]
Lifting Long Eye Bolt
Lifting Long Eye Bolt Usage:Lifting and connecting, Wire rope fittings, Chain fittings, Marine hardware fittings Main standard: Din580,Din582,JIS 1168B,JIS 1169B,BS-1,BS-2,BS-3,etc. Material: Carbon steel, Alloy Steel,Stainless steel 304 or 316 Finish: Hot Dipped Galvanized, Electro Galvanized, Color Painted, High polished, Mirror Polished Technology: Drop forged, Precision Casting Size: 8mm to 36mm for Eye Bolt or as […]
Eye Bolts with Zinc Coating
Industry Eye Bolts,Eye Bolts with Hollow Ring,Galvanized Lifting Eye Bolts Eye Bolts with Zinc Coating Length:Non-standard as request & design Standards: DIN, ASTM, JIS ,etc Material: Carbon Steel,or according to customers’ requirement Surface: Plain,ZP, YZP, HDG, etc Eye Bolts with Zinc Coating Package: According to customers’ requirement Non-standards: OEM is available if you provide a […]
Inch Steel Eye Bolts
Eye Bolt, Swing Bolt Tooling Component, Inch Steel Eye Bolts ASTM A311, Class A, Black Oxide All of the products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, building, vessels, bridges, metallurgy, environmental protection and so on. DOWEDO Hardware offers the one-stop service & solution to you to save your time and […]
Swing Eye Bolts
Industry Eye Bolts,Eye Bolts with Hollow Ring,Forged Eye Bolts,Galvanized Lifting Eye Bolts Swing Eye Bolts description: Standard: DIN GB ISO JIS BA AS ANSI EN BS Available Material:1:carbon steel 2:steel 3: stainless steel A2-70 4:Titanium 5:Aluminium 6:plastic Certificate: GB/T19001-2008/ISO9001:2008 It can match ROHS,SGS and environment protection Manufacture process: Raw material,Cold heading,Thread Rolling,Heat treatment , Finish […]
Galvanized Lifting Eye Bolts
Stainless Steel 304 Hook Eye Bolts,Forged Eye Bolts Galvanized Lifting Eye Bolts Usage: Lifting and connecting, Wire rope fittings, Chain fittings, Marine hardware fittings Main standard: Din580 Material: Carbon steel C15,C15E. Finish: Hot Dipped Galvanized, Electro Galvanized, Color Painted Technology: Drop forged Size: Different size available (6mm to 64mm) WLL: 0.14 Tons to 16 Tons […]
Metric Stainless Steel Eye Bolts
Eye Bolts with Hollow Ring,Stainless Steel 304 Hook Eye Bolts Metric Stainless Steel Eye Bolts description: Size: M3-M100 Standard: DIN 580 Certification: ISO9001,CE,BV,SGS Material: stainless steel304,316,carbon steel35#, 45#, alloy steel Color: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Hot Dipped Galvanized Standard: DIN GB ISO JIS BA ANSI Grade: 4.8 6.8 8.8 10.9 12.9 Metric Stainless Steel Eye Bolts […]
Eye Bolts with Hollow Ring
Black Oxide Carbon Steel Hex Bolts,Cutting Edge Plow Bolts and Nuts Eye Bolts with Hollow Ring Dia: M2-M30 stainless steel hollow bolt Material: stainless steel304,316,carbon steel35#, 45#, alloy steel, nylon,brass… Surface treatment: HDG, PTFE coated, plain, black, galvanized, yellow zinc plated, dacromet… Customer design: our experienced engineer team can developed the products and manufacture in […]
Industry Eye Bolts
High Precision Forging Machining Hex Head Flange Bolt Industry Eye Bolts details: Material: Stainless steel 304,Stainless steel 316,A2-70,A2-80,A4-70,A4-80 Standard: DIN,ISO,ANSI,ASME,BS,AS,JIS,GB and non-standards Production Process:Cold Heading, cold heading-heat, treatment-surface treatment Hot Forging: cutting-chamfering (tail)-hot forging-chamfering (head) -polishing-backspin-threading rolling-heat treatment-surface treatment. Packing Methold: 25KG per carton,36 cartons packed in one pallet,or 100, 200, 500, 1000PCS per small […]
Stainless Steel Lag Bolts
Stainless Steel Hex Bolts,Structural Bolt Stainless Steel Lag Bolts Standard:DIN, DIN571, ASME B18.2.1. Material: SS304, SS316, SS201. Size: M4-M20; #10-1-1/4″. Finish:Self color Head type:Hex head Mark: According to customer’s requirement. Length: 10mm-300mm. Package:Cartons & pallets or according to customer’s requirement. All of the products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, […]
Hex Lag Bolt Screw
Lag Screw Bolts,Alloy Steel Hexagon Bolts,Hexagonal Bolts,High Strength Hex Head Bolts Hex Lag Bolt Screw Standard: DIN Material: carbon steel or stainless steel Head: hex head Thread:full thread or half thread Finish: Zinc plated, nickle plated, black oxide, H.D.G Certificate: ISO9001 and ISO14001 All of the products widely used in automobiles, major engineering projects, mechanical […]