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

BOLTS TYPES

Lag Screw Bolts

Lag Screw Bolts

Heavy Hex Bolt,Bolt and Fasteners,Stainless Steel Hex Bolts,Structural Bolt,High Quality Hexagon Bolts Lag Screw Bolts details: Material: Carbon steel, stainless Steel Process: Heading → washer → assembly → Threading → Secondary machine → heat treatment → plating → Anti-slipping → Baking → QA Package → Shipping Grade: 4.8/6.8/8.8/10.9/12.9 Surface treatment: Plain Finish: Drawing Request Certificate: […]

Flat Countersunk Head Elevator Bolts

Flat Countersunk Head Elevator Bolts

Long thread Elevator Bolt,Flat head Stainless steel Elevator Bucket Bolt,Elevator Bucket Bolt Flat Countersunk Head Elevator Bolts Material: Carbon steel,Stainless steel,Customized Color: Black,Gray,Zinc white,Yellow,Customized Grade: SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9 Surface treatment: Plain, ZP,YZP, HDG, etc Used: building industry machinery Packing:Standard export packing or According to customer’s requirement. Elevator […]

Elevator Bucket Bolt

Elevator Bucket Bolt

Elevator Bolt,Flat Countersunk Head Elevator Bolt,Long thread Elevator Bolt Elevator Bucket Bolt details: Steel, stainless steel Surface: Oxygenized and zinc plated Intensity of bolt ISO grade: 5.8~6.8 Elevator bucket bolt Material: Carbon steel, stainless steel Thread precision: 6g Application: for elevating light bulk material with low elevator velocity. All of the products widely used in […]

Long thread Elevator Bolt

Long thread Elevator Bolt

Zinc Plated Steel Elevator Bolts,Flat head Stainless steel Elevator Bucket Bolt Long thread Elevator Bolt features: Material: 40Cr or as request Grade:4.8. 6.8. 8.8.10.9,12.9 etc Sizes: M5-M30 Length: 16mm-200mm Certificate:ISO9001-2008,SGS,ROHS Surface treatment:Plain, zinc plated,black,yellow zinc plated etc. Packing: Cartons+ plastic bags or as request Standard:DIN, ANSI B18.2.1, BSW, JSB ans ISO standard or non-standard as […]

Flat Countersunk Head Elevator Bolt

Flat Countersunk Head Elevator Bolt

Elevator Bolt, Zinc Plated Steel Elevator Bolt Flat Countersunk Head Elevator Bolt description: Material: Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and So on Surface Finish: Passivate,Black Oxide,Zinc Plating,Nickel Plating,Dacromet Plating Size: According to Drawing or Samples Standard: According to Drawing or Samples. Products:bolt,screw,nut,washer,pin,rivet and non-standard fastener Flat Countersunk Head Elevator Bolt Certification: ISO9001 Packaging Details: box,carton,pallet The […]

Elevator Bolt

Elevator Bolt

Stainless Steel Hex Bolts,High Quality Hexagon Bolts,High Stretch Structure Bolt Elevator bolt details Standard:DIN Finish:Zinc Plated Color:Silver White Surface: Electron Galvanized Umbrella Roofing Nails Surface treatment: Electric Zinc Plated Certification: ISO9001:2008 Grade: 3.6 to 12.9 etc. Size: M0.8 to M12 Material: Carbon steel, stainless steel, Brass, Titanium. Head/Tread styles: According client’s requires Coating/Surface treatment: Zinc, […]

Carbon Steel Screw Flange Bolt

Carbon Steel Screw Flange Bolt

High Precision Forging Machining Hex Head Flange Bolt,Steel Hex Flange Bolts,Non-serrated Washer Head Flange Bolt Carbon Steel Screw Flange Bolt Material:Carbon Steel Grade:Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9 ect Diameter: M3-M52 Finish:Black oxide, Zinc coated, HDG, ect Advantages Carbon Steel Screw Flange Bolt: One-stop shopping We support standard part and also […]

Zinc Hex Flange Head Bolt

Zinc Hex Flange Head Bolt

Steel Hex Flange Bolts,Non-serrated Washer Head Flange Bolt,Hex Flange Head Screw Bolt Zinc Hex Flange Head Bolt Material: stainless steel 304,316,carbon steel 35#, 45#, alloy steel, brass… Surface treatment: HDG, PTFE coated, plain, black, galvanized, yellow zinc plated, dacromet… Packaging Details: bulk packing in cartons, then put on pallets, or as per your requests Customer […]

Hex Flange Head Bolt with High Quality

Hex Flange Head Bolt with High Quality

Metric Steel Hex Flange Bolts,Hex Flange Bolt,High Precision Forging Machining Hex Head Flange Bolt Hex Flange Head Bolt with High Quality Types of bolts: DIN933,DIN931,DIN603,DIN6921,Stud bolt, threaded bar, U bolt ect Types of nuts: DIN934,DIN6923,DIN315, hex nut,cap nut, flange nut, T nut, Square nut ect Material:stainless steel ,Carbon steel Brass/copper(H62,H65,H68,etc) Grade:GB,ISO,DIN standard: grade 4.8, grade […]

White Zinc Hex Head Flange Bolt

White Zinc Hex Head Flange Bolt

Flange Head Bolts,Metric Steel Hex Flange Bolts,High Precision Forging Machining Hex Head Flange Bolt White Zinc Hex Head Flange Bolt Material:Carbon steel, iron, stainless steel, copper, brass, aluminum, zinc alloy, etc. specification:The length is less than 350 mm, but also according to customer requirements. Surface treatment:Natural, galvanized, nickel plated, chrome plated, bronzed, black coated, passivated, […]

Metric Steel Hex Flange Bolts

Metric Steel Hex Flange Bolts

High Precision Forging Machining Hex Head Flange Bolt,Steel Hex Flange Bolts Metric Steel Hex Flange Bolts Material:carbon steel Color:galvanize, natural color Standard:DIN, GB Grade:4.8 6.8 8.8 10.9 12.9 Hex Flange Bolts Used:building industry machinery Our company mainly produces all kinds of screws, bolts, nuts, washers, threaded rods, brass parts, we also offer you personal tailor […]

Hex Flange Bolt

High Precision Forging Machining Hex Head Flange Bolt

Flange Head Bolts,Hex Flange Bolts,Hex Flange Head Screw Bolt High Precision Forging Machining Hex Head Flange Bolt Material:Alloy Steel , Carbon Steel Color:Natural & customer customized Standard:GB Thread:Customized Requested Used:Various Fields All of the bolts products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, building, vessels, bridges, metallurgy, environmental protection and so […]

Flange Head Bolts

Flange Head Bolts

Hex Flange Bolt,High Precision Forging Machining Hex Head Flange Bolt,Steel Hex Flange Bolts Flange Head Bolts Hex.: 17mm Grade:8.8 or 10.9 Length:53mm,54mm Certification:CE, RoHS Material:carbon steel,Iron Package: Blister card ,Plastic bag, inner box wooden case, pallet Manufacturing Technique: Cold-forming, Stamping, Quenching Thread Size Available M12*1.25, M12*1.50, M12*1.75, M14*1.25, M14*1.50, M14*2.0, M16*1.5, M20*1.5, M22*1.5 , 7/16″-20, […]

Round Bend U-Bolt

Round Bend U-Bolt

Stainless Steel U-Bolts,U-Bolt Cock Pin,High Strength Square U Bolt,Square Bend U-Bolt Round Bend U-Bolt With Two Nuts Pipe Clamp: Certification: ISO, ROHS, SGS Available Standard: DIN, ANSI, ASTM, JIS, BSW Strength: Grade 4.8,Grade 8.8,Grade 10.9,Grade 12.9 A2-70, A4-70, A4-80 Finishing: Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet Available material: Carbon steel, stainelss steel SS304, A2 ,Stainless […]

High Strength Square U Bolt

High Strength Square U Bolt

U-bolt Pipe Clamp,Carbon Steel Square U-bolts,Zinc Plated Steel U-Bolt,High Strength U-bolts Nuts High Strength Square U Bolt details: Material: Non-ferrous alloy material like carbon steel, stainless steel, galvanized steel, aluminum, copper, brass, etc Surface Finish: All kinds of surface treatment are available like chrome plating, zinc plating , nick plating , powder coating, e-coating, dip […]

Stainless Steel U-Bolts

Stainless Steel U-Bolts

Square Bend U-Bolt,Round Bend U-Bolt,U-bolt Pipe Clamp,Carbon Steel Square U-bolts,Zinc Plated Steel U-Bolt 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 is Available Products Can Be Customized According To Customer Drawings or Samples. U-bolts are a type of industrial fastener […]

Carbon Steel Hook Eye Bolt

Carbon Steel Hook Eye Bolt

Self Tapping Eye Bolt,Hollow Ring Eye Bolts,Eye Screw Bolt,Stainless Steel Lifting Ring Screw Carbon Steel Hook Eye Bolt 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 […]

Hot Dip Galvanized U-Bolts

Hot Dip Galvanized U-Bolts

Trapezoidal Thread U-Bolt,Fasten Fitting Screw U-bolt,Stainless Steel U-Bolts,U-Bolt Cock Pin Hot Dip Galvanized U-Bolts Standard:ISO U-Bolts Material:Steel Surface treatment:hot dip galvanized Certificate:ISO Application: Miscellaneous Tower Accessories Advantage:high quality Length:as customer request Package: wooden box True to their name, U-bolts are bolts in the shape of the letter U with screw threads on both ends.They are […]

Stainless Steel Lifting Ring Screw

Stainless Steel Lifting Ring Screw

Stainless Steel Eye Bolts,Galvanized Lifting Forged Eye Bolts,Steel Lifting Eye Bolts,Swing Bolt,Self Tapping Eye Bolt Stainless Steel Lifting Ring Screw Material:stainless steel Color:nickel white Standard:DIN Grade: 4.8 6.8 8.8 10.9 12.9 Thread: coarse, fine Stainless Steel Lifting Ring Screw Used:building industry machinery Our company mainly produces all kinds of screws, bolts, nuts, washers, threaded rods, […]

Stainless Steel Eye Bolts

Stainless Steel Eye Bolts

Galvanized Lifting Forged Eye Bolts,Steel Lifting Eye Bolts,Carbon Steel Hook Eye Bolt,Swing Bolt Stainless Steel Eye Bolts information: 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: accoring to customers’ demands Overseas Market: South & north America ,Europe,East […]

A325 Heavy Hex Bolts

A325 Heavy Hex Bolts

High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High Strength Hex Head Bolt,Heavy Hex Bolt, Black Oxide Carbon Steel Hex Bolts A325 Heavy Hex Bolts Specifications as per ANSI B18.2.1 Detailed dimensions as below table 3 Size: 3/8×2.1/2 inch Grade ASTM A307 (type A) Material: Carbon Steel Surface: Black Oxide More Options of […]

Black Fastener Hex Head Bolt

Full Thread Black Fastener Hex Head Bolt

Black Fastener Hex Head Bolt,Structural Bolt,High Quality Hexagon Bolts,High Stretch Structure Bolt,8.8 Grade Hex Bolts,Zinc Plating Hexagon Head Bolts Black Fastener Hex Head Bolt Standard:DIN933 Grade:4.8, 8.8, 10.9, 12.9 Diameter: M8-M72 Length: Any length available Surface Treatment: Plain, Zinc Plated, HDG, Black, Xylan, PTFE Packaging Details:Bulk packing in the cartons, then on the pallets, or […]

Hex Bolt and Nut

Hex Bolt and Nut

Hex Bolt and Nut,High Strength Nut,Hex Weld Nuts,Galvanized Hex Bolt and Nut,Casting Hex Screw Flange Nut,Carbon Steel Hex Bolts and Nuts,Thread Hex Nuts,Hexagonal Cap Nut Type: Hexagon Head Hex Bolt and Nut Head Style: Hexagonal Grade: 4.8 Certification: ISO, RoHS, SGS Available Material: Carbon Steel, Stainless Steel(Ss304, Ss316, A2, A4) Strength: Grade4.8, Grade8.8, Grade12.9, A2-70, A4-70 […]

A490 Hex Bolt

A490 Hex Bolt

A490 Hex Bolt,Bolt and Fasteners,Stainless Steel Hex Bolts,Structural Bolt,High Quality Hexagon Bolts,High Stretch Structure Bolt,8.8 Grade Hex Bolts,Zinc Plating Hexagon Head Bolts Application: Building Finish: Hot Galvanizing Available Material: Carbon Steel, High Strength Steel, Stainless Steel Head Type: Hexagon, Hex, Hex Head International Standard:DIN, ANSI, GB, JIS, Bsw, GOST Used: Machinery, Chemical Industry, Environmental, Build […]

High Stretch Structure Bolt

High Stretch Structure Bolt

High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High Strength Hex Head Bolt,Heavy Hex Bolt High stretch structure bolt 1)Standard: ANSI 2)Grade: 5 , 8 3)Size: 1/4~1-1/2 length:1/2~9 4)Material:carbon steel, alloy steel.(35k,45#,40Cr,35CrMoA,42CrMoA) 5)Process:Cold heading/hot forging 6)Finish:black oxide, zinc plated (white Zinc,blue Zinc,color Zinc,white and blue Zinc,black Zinc),hot dip galvanized, Dacromet etc. 7)Packing:PE bag,carton. […]

Black Oxide Hex Bolt

Black Oxide Hex Bolt

High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High Strength Hex Head Bolt,Heavy Hex Bolt Specifications of Black Oxide Hex Bolt: Available Packing:Bulk in master cartons, then on pallets Certification: ISO, ROHS, SGS Sample:Free Port:Shanghai,Ningbo Black oxide hex bolt Material: Carbon Steel Standard: DIN GB ISO JIS BA […]

ASTM A325 Hex bolt

ASTM A325 Hex bolt

Stainless Steel Hex Bolts,Structural Bolt,High Quality Hexagon Bolts,High Stretch Structure Bolt Details of ASTM A325 Hex bolt Standard:DIN, ISO,DIN,ANSI,JIS,BS color:black materil:carbon steel alloy steel Grade:ASTM A325 Size:M12-M36 Mark:According to customer’s requirement Quality:Top high quality ASTM A325 Hex bolt Package:Cartons&pallets or according to customer’s requirement 1.Standard:ISO,DIN,ANSI,JIS,BS. 2.Grade:ASTM A325 3.Mark:According to customer’s requirement 4.Size:M12-M36 5.Finish:Plain, black, zinc plated, […]

Heavy Hex Bolt A325 Bolt

Heavy Hex Bolt A325 Bolt

Heavy Hex Bolt,Bolt and Fasteners,Stainless Steel Hex Bolts,Structural Bolt,High Quality Hexagon Bolts,High Stretch Structure Bolt Features of Heavy Hex Bolt A325 Bolt Model Number:ASTM A325 Standard:ASTM Material:Carbon Steel Grade:8S Finish:H.D.G. Certificate:ISO 9001:2008 Head type:Hex Head MOQ:900kgs/size Size:1/2″ to 1 1/2″ Packing:Bulk packed in 25kg cartons then into 900kgs pallet Material: carbon steel Surface treatments: plain, […]

A2-70 Bolt Nut

A2-70 Bolt Nut

A2-70 Bolt Nut, Stainless Steel Hex Head Screws Bolts and Nuts, DIN, ANSI, ASTM, JIS, BSW Stainless Steel / Carbon Steel Hex Bolt and Nut, din standard galvanized stainless steel special hex head screws washers, bolts and nuts Features of A2-70 Bolt Nut: 1. Certification: ISO, ROHS, SGS 2. Available Standard: DIN, ANSI, ASTM, JIS, […]

Stainless Steel Bolt Nut

Stainless Steel Bolt Nut

Stainless Steel Bolt Nut, Hex Bolt and Nut, DIN, ANSI, ASTM, JIS, BSW Stainless Steel / Carbon Steel Hex Bolt and Nut, Heavy Hex Bolt and Nut, Stainless Steel A2-70 A2-80 Hex Bolt Nuts Features of Stainless Steel Bolt Nut: 1. Certification: ISO, ROHS, SGS 2. Available Standard: DIN, ANSI, ASTM, JIS, BSW 3. Strength: Grade […]

Hex Bolt and Nut

Hex Bolt and Nut

Hex Bolt and Nut, DIN, ANSI, ASTM, JIS, BSW Stainless Steel / Carbon Steel Hex Bolt and Nut, Heavy Hex Bolt and Nut, Stainless Steel A2-70 A2-80 Hex Bolt Nuts Features of Hex Bolt and Nut: 1. Certification: ISO, ROHS, SGS 2. Available Standard: DIN, ANSI, ASTM, JIS, BSW 3. Strength: Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 A2-70, A4-70, […]

Hex Bolt Fastener

Customized Size Hex Bolt Fastener

Customized Size Hex Bolt Fastener, Hexagonal Bolts, High strength nickel plating din 933 /931 hex Carbon/stainless steel bolt, nut and bolt m13 m48 anchor bolt coupler ss 304 bolt fastener Customized Size Hex Bolt Fastener Feature Material carbon Steel, stainless steel Head type hexagon head Surface treatment White zinc.color zinc,blue zinc,yellow zinc,black Application Machinary Electric […]

Zinc Plating Hexagon Head Bolts

Zinc Plating Hexagon Head Bolts

Zinc Plating Hexagon Head Bolts, Alloy Steel Hexagon Bolts, Hexagonal Bolts, High strength nickel plating din 933 /931 hex Carbon/stainless steel bolt, nut and bolt m13 m48 anchor bolt coupler ss 304 customized size hex bolt fastener Zinc Plating Hexagon Head Bolts Feature Material carbon Steel, stainless steel Head type hexagon head Surface treatment White zinc.color […]

Din 931 Low Head Hex Bolt

Din 931 Low Head Hex Bolt

Din 931 Low Head Hex Bolt, Hexagon Bolts, Hexagonal Bolts, High strength zinc plating din 933 /931 hex Carbon/stainless steel bolt, nut and bolt m13 m48 anchor bolt coupler ss 304 customized size hex bolt acrylic fastener Din 931 Low Head Hex Bolt Feature Material carbon Steel, stainless steel Head type hexagon head Surface treatment […]

Hexagon Bolts

Hexagon Bolts

Hexagon Bolts, Hexagonal Bolts, High strength zinc plating din 933 /931 hex Carbon/stainless steel bolt, nut and bolt m13 m48 anchor bolt coupler ss 304 customized size din 931 low head hex bolt acrylic fastener Hexagon Bolts Feature Material carbon Steel, stainless steel Head type hexagon head Surface treatment White zinc.color zinc,blue zinc,yellow zinc,black Application […]

High Strength Hex Head Bolts

High Strength Hex Head Bolts

High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High strength hex head bolt nut din933 din931 din934 Titanium plating bolts and nuts China supplier High Strength Hex Head Bolts Features Material Carbon Steel Surface Treatment Titanium plating Standard DIN 933 DIN931 DIN934 Grade A,B Length 10mm-220mm Pitch 1.25 […]

High Strength Titanium Bolt Nut

High Strength Titanium Bolt Nut

High Strength Titanium Bolt Nut, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High strength hex head bolt nut din933 din931 din934 Titanium plating bolts and nuts China supplier High Strength Titanium Bolt Nut Features Material Carbon Steel Surface Treatment Titanium plating Standard DIN 933 DIN931 DIN934 Grade A,B Length 10mm-220mm Pitch 1.25 […]

Din933 Hex Bolts

Din933 Hex Bolts

Din933 Hex Bolts, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High strength hex head bolt nut din933 din931 din934 Titanium plating bolts and nuts, Grade8.8 Titanium coated steel HEX bolt & nut China supplier Din933 Hex Bolts Features Material Carbon Steel Surface Treatment Titanium plating Standard DIN 933 DIN931 DIN934 Grade A,B […]

Din934 Hex Bolt

Din934 Hex Bolt

Din934 Hex Bolt, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High strength hex head bolt nut din933 din931 din934 Titanium plating bolts and nuts, Grade8.8 Titanium coated steel HEX bolt & nut China supplier Din934 Hex Bolt Features Material Carbon Steel Surface Treatment Titanium plating Standard DIN 933 DIN931 DIN934 Grade A,B […]

High Strength Hex Head Bolt Nut

High Strength Hex Head Bolt Nut

High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High strength hex head bolt nut din933 din931 din934 Titanium plating bolts and nuts, Grade8.8 Titanium coated steel HEX bolt & nut China supplier High Strength Hex Head Bolt Nut Features Material Carbon Steel Surface Treatment Titanium plating Standard DIN 933 DIN931 DIN934 Grade A,B […]