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
A325 Galvanized Heavy Hex Bolt
A325 Galvanized Heavy Hex Bolt Finish: Black, ZINC, Plain Material: Stainless Steel, Steel Standard: DIN Grade: 8.8 Surface treatment: Hot Dip Galvanized Type: Hex Bolts Nuts Thread: Fully Thread Application: Building Certificate: ISO9001:2008 Advantage of A325 Galvanized Heavy Hex Bolt: Galvanizing process: A layer of zinc is plated on the surface of the product for […]
Black Heavy Hex Bolt ASTM A325 A490
Black Heavy Hex Bolt ASTM A325 A490 High Tensile Bolts Finish: ZINC, Plain Material: Stainless Steel, Steel, Carbon Steel, Alloy Steel, Stainless Steel Certificate: ISO9001:2008 Surface treatment: Black size: 1/2″-4″, M5-M64 Grade: A307, A325, A490 Type: Heavy Hex bolt and nut All of the products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical […]
Galvanized Heavy Hex Bolts DIN933
Galvanized Heavy Hex Bolts DIN933 Standard: DIN933, DIN931, ASME B18.2.1 Grade: 8.8 Finish: Plain, black, zinc plated and so on. Size: M3-M72; 1/4″-3″ Finish: carbon steel. Mark: According to customer’s requirement Top high quality. Material: Stainless Steel, Steel, carbon steel. Grade:4.8, 6.8, 8.8, 10.9 Length: 10mm-800mm Package: Cartons & pallets or according to customer’s requirement. […]
ASTM A325 High Strength Structural Heavy Bolt
ASTM A325 High Strength Structural Heavy Bolt Material: Carbon Steel Finish: Black/ zincplated/ hot dipped galvanized Standard: DIN, ASTM, JIS, BS, AS,ISO, Nonstandard bolt (according to your order),etc. Grade: A325 or others Head: Hex Type: Structural Bolt Size: All size or by your drawing Packing: By carton, then by pallet High Strength Structural Heavy Bolt […]
Factory Hot Dip Galvanizing Hex Bolts
Factory Hot Dip Galvanizing Hex Bolts Finish: Hot dip galvanizing Grade: 4.8,8.8,10.9,12.9 Material: steel, Q235, 45# DOWEDO’s main products: hex head bolt DIN933, Steel structure with high strength large hexagon head bolts GB1228, nuts,T type head bolt, Pan head bolts, square head bolts, countersunk head bolts, set all kinds of non-standard bolts. DOWEDO has strong […]
High Strength ASTM A490 Heavy Hex Bolt
High Stretch Structure Bolt,8.8 Grade Hex Bolts High Strength ASTM A490 Heavy Hex Bolt Material: Steel, Carbom steel 1045 Grade: 10.9,SAE GRADE 8 Surface: Black Diameter: M5-M36 Length: 6mm-500mm Tensile Strength: 1000Mpa Thread: UNC, UNF Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G. Our products quality control in strict accordance with the ISO9001 Quality […]
ASTM A193 Stainless Steel Metric Heavy Hex Bolt
ASTM A193 Stainless Steel Metric Heavy Hex Bolt Stainless steel: SS210,SS304,SS316,SS316L,SS410 Certificate: ISO9001:2008, SGS, RoHS Grade: A2-70,A2-80,A4-70,A4-80 Finish: Polish, Passication 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: Yellow, blue, white zinc plated, Galvanized, HDG, Chromate, […]
High Tensile Black Heavy Hex Bolt ASTM A325 A490 Bolts And Nuts
ANSI A325 Heavy Hex Bolt, A307B Zinc Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt High Tensile Black Heavy Hex Bolt ASTM A325 A490 Standard No.: A325, A325m, A490, A490m, A193, etc Specification size: diameter m10-m52, length 25-500mm Surface treatment: Black Fastener manufacturer DOWEDO […]
Hex Heavy Bolt Hardware Fastener ASTM A325
High Strength Hex Head Bolt,Heavy Hex Bolt, Black Oxide Carbon Steel Hex Bolts Hex Heavy Bolt Hardware Fastener ASTM A325 Material: Carbon Steel;Stainless Steel;Alloy Steel Color: Zinc,Black,Yellow,HDG Standard: DIN/ANSI/JIS/ISO Size: 1/2”- 1-1/2” Packing: Bags, Carton+Pallet Hex Heavy Bolt Hardware Fastener ASTM A325 Used for building construction, electrical power industry…… Hex bolts are widely used, the […]
High Strength Good Quality Galvanized Hex Bolt
Factory direct Good Quality Galvanized Hex Bolt,Zinc Plating Hexagon Head Bolts, Alloy Steel Hexagon Bolts, Hexagonal Bolts,High Strength Hex Head Bolts ZINC Material: Steel expansion anchor bolt Surface treatment: ZP Application: engineering DOWEDO’s main products: hex head bolt DIN933, Steel structure with high strength large hexagon head bolts GB1228, nuts,T type head bolt, Pan head […]
Carbon Steel 12.9 Grade High Tension Hexagon Hex Bolt
Description of Carbon Steel 12.9 Grade High Tension Steel Hexagon Hex Bolt Material: Carbon Steel, Steel Standard: ISO System of Measurement: Metric Thread Spacing: Coarse Thread Fit: Class 5g6g Thread Direction: Right Hand We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control […]
Grade 10.9 Hex Bolts
Grade 10.9 Hex Bolts, Carbon Steel Hex Bolts, Black Oxide Finish Hexagon Bolts, DIN Standard Hex Bolts 4.9 8.8 grade, High tensile Bolts and nuts, Oxidation surface 10.9 Grade ANSI Hexagonal head bolt China supplier Grade 10.9 Hex Bolts Parameter Grade: rade B7 Surface treatment:Black Oxide Size:3/8-3″ Certificate:ISO9001:2008 ROHS Application:Building Type:Hex Bolts Nuts Packing:Cartons+plastic Bags […]
A193 Grade B7 Heavy Hexagon Bolt
A193 Grade B7 Heavy Hexagon Bolt, Carbon Steel Hex Bolts, Black Oxide Finish Hexagon Bolts, DIN Standard Hex Bolts 4.9 8.8 grade, High tensile Bolts and nuts DIN931, 8.8 Grade ANSI Hexagonal head bolt China supplier A193 Grade B7 Heavy Hexagon Bolt Parameter Grade: rade B7 Surface treatment:Black Oxide Size:3/8-3″ Certificate:ISO9001:2008 ROHS Application:Building Type:Hex Bolts […]
Grade 12.9 Carbon Steel Hex Bolts
Grade 12.9 Carbon Steel Hex Bolts, Dacromet Finish Hexagon Bolts, DIN Standard Hex Bolts 4.9 8.8 grade, High tensile Bolts and nuts DIN931, 8.8 Grade ANSI Hexagonal head bolt China supplier Dacromet Finish Grade 12.9 Carbon Steel Hex Bolts Material Carbon steel Color White Blue/Yellow/Self-color Standard DIN Grade 4.8/8.8/10.9/12.9 Regular According to your requirement We […]
Dacromet Finish Carbon Steel Hexagon Bolts
Dacromet Finish Carbon Steel Hexagon Bolts, DIN933 Hex Bolts 4.9 8.8 grade, High tensile Bolts and nuts DIN931, 8.8 Grade ANSI Hexagonal head bolt China supplier Dacromet Finish Carbon Steel Hexagon Bolts Material Carbon steel Color White Blue/Yellow/Self-color Standard DIN Grade 4.8/8.8/10.9/12.9 Regular According to your requirement We have Magnetic Powder Detector, Material Testing Machine, […]
A193 Grade B7 Grade 10.9 Heavy Hex Bolts
A193 Grade B7 Grade 10.9 Heavy Hex Bolts, Carbon Steel Hex Bolt, Hexagon Bolt Grade 10.9, Standard ISO 4162 Hexagonal Bolt, Wholesale Stainless Steel Hex Head Bolt, HEX SERRATED SCREWS CLASS 10.9 China Supplier A193 Grade B7 Grade 10.9 Heavy Hex Bolts in Stock Wholesale Material Carbon steel Color White Blue/Yellow/Self-color Standard DIN Grade 4.8/8.8/10.9/12.9 […]
Carbon Steel Hex Bolt M15
Carbon Steel Hex Bolt M15, Hexagon Bolt Grade 10.9, Standard ISO 4162 Hexagonal Bolt, Wholesale Stainless Steel Hex Head Bolt, HEX SERRATED SCREWS CLASS 8.8, Hex Head Bolt in Stock, M6 M8 Bolt Grade 8.8 10.9 China Supplier Carbon Steel Hex Bolt M15 in Stock Wholesale Material Carbon steel Color White Blue/Yellow/Self-color Standard DIN Grade […]
Hexagonal Flange Bolt Grade 8.8
Hexagonal Flange Bolt Grade 8.8, Standard ISO 4162 Hexagonal Flange Bolt, Wholesale Stainless Steel Flange Head Bolt, HEX SERRATED FLANGE SCREWS CLASS 8.8, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 10.9 China Supplier Hexagonal Flange Bolt Grade 8.8 in Stock Wholesale Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, […]
M6 Grade 8.8 Flange Head Bolt
M6 Grade 8.8 Flange Head Bolt, Standard ISO 4162 Hexagonal Flange Bolt, Wholesale Stainless Steel Flange Bolt, HEX SERRATED FLANGE SCREWS CLASS 8.8, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 10.9 Hex Flange Bolts Standard ISO 4162 M6 Grade 8.8 Flange Head Bolt in Stock Wholesale Standard DIN Specification M6 M8 Material Carbon […]
Standard ISO 4162 Hexagonal Flange Bolt
Standard ISO 4162 Hexagonal Flange Bolt, Wholesale Stainless Steel Flange Bolt, HEX SERRATED FLANGE SCREWS CLASS 8.8, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 10.9 Hex Flange Bolts Standard ISO 4162 Hexagonal Flange Bolt in Stock Wholesale Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade; […]
Galvanized Heavy Hex Bolt A325 Grade
Galvanized Heavy Hex Bolt A325 Grade, American Standard Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Bolts And Nuts industrial fasteners China Factory Galvanized Heavy Hex Bolt A325 Grade 1. Standard: ISO, JIS, GB, ANSI, BSW, DIN or non standard […]
Heavy Hex Bolt A325 Galvanized
Heavy Hex Bolt A325 Galvanized, American Standard Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Bolts And Nuts industrial fasteners China Factory Heavy Hex Bolt A325 Galvanized 1. Standard: ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize […]
Import and Domestic A325 Heavy Hex Bolts
Import and Domestic A325 Heavy Hex Bolts, American Standard Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Bolts And Nuts industrial fasteners China Factory Import and Domestic A325 Heavy Hex Bolts 1. Standard: ISO, JIS, GB, ANSI, BSW, DIN or […]
American Standard A325 Heavy Hex Bolts
American Standard A325 Heavy Hex Bolts, Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile ASTM A325/A490 Bolts And Nuts industrial fasteners China Factory 1.Name: American Standard A325 Heavy Hex Bolts 2.Size: M12-M36 3.Standard:ASTM A325 bolt 4.Material:carbon steel 5.Finish:Black/HDG/Zinc-Plated 5.Packing: Standard […]
Galvanized ASME A325 Heavy Hex Bolt
Galvanized ASME A325 Heavy Hex Bolt, Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile ASTM A325/A490 Bolts And Nuts China Factory 1.Name: Galvanized ASME A325 Heavy Hex Bolt 2.Size: M12-M36 3.Standard:ASTM A325 bolt 4.Material:carbon steel 5.Finish:Black/HDG/Zinc-Plated 5.Packing: Standard export packing […]
ANSI A325 Heavy Hex Bolt
ANSI A325 Heavy Hex Bolt, A307B Zinc Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier 1.Name: ANSI A325 Heavy Hex Bolt 2.Size: M12-M36 3.Standard:ASTM A325 bolt 4.Material:carbon steel 5.Finish:Black/HDG/Zinc-Plated 5.Packing: Standard export […]
1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized
1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized, A307B Zinc Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier 1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized Specifications: BOLT STYLE HEAVY […]
1/2-13 X 1 A307B HEAVY HEX BOLT PLAIN
1/2-13 X 1 A307B HEAVY HEX BOLT PLAIN, A307B Black Oxide Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier 1/2-13 X 1 A307B HEAVY HEX BOLT PLAIN Specifications: BOLT STYLE HEAVY HEX […]
1/2-13 X 1 A193 B7 Heavy Hex Hexagon Bolt Zinc
1/2-13 X 1 A193 B7 Heavy Hex Hexagon Bolt Zinc, A307B Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Black Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier 1/2-13 X 1 A193 B7 Heavy Hex Hexagon Bolt Zinc Specifications: BOLT […]
1/2-13 X 1 ASTM A193 GR B7 Heavy Hex Bolt Black Oxide
1/2-13 X 1 ASTM A193 GR B7 Heavy Hex Bolt Black Oxide, A307B Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Black Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier 1/2-13 X 1 ASTM A193 GR B7 Heavy Hex Bolt […]
1/2-13 X 1 3/4 A307B Galvanized HEAVY HEX BOLTS
1/2-13 X 1 3/4 A307B Galvanized HEAVY HEX BOLTS, Blue A307B Galvanized ASTM A325 A490 B7 B8 Heavy Hex Head Bolt, astm a193 gr b7 stud bolt with 2h heavy hex nut, ASTM A193 GR B7 Heavy Hexagon Bolt China Supplier 1/2-13 X 1 3/4 A307B Galvanized HEAVY HEX BOLTS Specifications: BOLT STYLE HEAVY HEX […]
1/2-13 X 1 3/4 A307B HEAVY HEX BOLT PLAIN
1/2-13 X 1 3/4 A307B HEAVY HEX BOLT PLAIN, Black ANSI A307B Grade heavy hex bolt, Galvanized DIN933 DIN931 ASTM A325 A490 B7 B8 Heavy Hex Head Bolt, Zinc Plating ASTM A193 GR B7 Heavy Hexagon Bolt China Supplier 1/2-13 X 1 3/4 A307B HEAVY HEX BOLT PLAIN Specifications: BOLT STYLE HEAVY HEX BOLT DIAMETER […]
1/2-13 X 1 3/4 A193 B7 ZINC PLATED HEAVY HEX BOLT
1/2-13 X 1 3/4 A193 B7 ZINC PLATED HEAVY HEX BOLT, ANSI A325 heavy hex bolt, Galvanized DIN933 DIN931 ASTM A325 A490 B7 B8 Heavy Hex Head Bolt 4.8, Zinc Plating ASTM A193 GR B7 Heavy Hexagon Bolt 1/2-13 X 1 3/4 A193 B7 ZINC PLATED HEAVY HEX BOLT Specifications: BOLT STYLE HEAVY HEX BOLT […]
1/2-13 X 1 3/4 ASTM A193 B7 HEAVY HEX BOLT PLAIN
1/2-13 X 1 3/4 ASTM A193 B7 HEAVY HEX BOLT PLAIN, ASTM A193 B7 heavy hex bolt, Galvanized DIN933 DIN931 ASTM A325 A490 B7 B8 Heavy Hex Head Bolt 4.8, A193 Grade B7 Heavy Hexagon Bolt 1/2-13 X 1 3/4 ASTM A193 B7 HEAVY HEX BOLT PLAIN Features: BOLT STYLE HEAVY HEX BOLT DIAMETER 1/2 […]
1 1/4-8 X 4 1/4 A193 B7 HEAVY HEX BOLT PLAIN
1 1/4-8 X 4 1/4 A193 B7 HEAVY HEX BOLT PLAIN, ASTM A193 B7 heavy hex bolt, Galvanized DIN933 DIN931 ASTM A325 A490 B7 B8 Heavy Hex Head Bolt 4.8, A193 Grade B7 Heavy Hexagon Bolt 1 1/4-8 X 4 1/4 A193 B7 HEAVY HEX BOLT PLAIN Features: BOLT STYLE HEAVY HEX BOLT DIAMETER 1-1/4 […]
Hex Serrated Flange Bolt Nut Screws Class 8.8
Hex Serrated Flange Bolt Nut Screws Class 8.8, Hexagon Flange Grade 8.8 Bolts in Stock, Wholesale Stainless Steel Flange Bolt, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 Hex Flange Bolts China Supplier Hex Serrated Flange Bolt Nut Screws Class 8.8 Wholesale Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, […]
Hexagon Flange Grade 8.8 Bolts in Stock
Hexagon Flange Grade 8.8 Bolts in Stock, Wholesale Stainless Steel Flange Bolt, HEX SERRATED FLANGE SCREWS CLASS 8.8, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 Hex Flange Bolts Product China Factory Direct Hexagon Flange Grade 8.8 Bolts in Stock Wholesale Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, 10.9 […]
Grade 8.8 Hexagonal Flange Bolt Wholesale
Grade 8.8 Hexagonal Flange Bolt Wholesale, Stainless Steel Flange Bolt, Factory Direct Sale Hexagon Flange Bolt, Flange Bolts & Nuts, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 Hex Flange Bolts Product China Factory Direct Grade 8.8 Hexagonal Flange Bolt Wholesale Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, 10.9 […]
Stainless Steel Flange Bolt
Stainless Steel Flange Bolt, Factory Direct Sale Hexagon Flange Bolt, Wholesale Flange Bolts & Flange Nuts, Hex Head Bolt in Stock, Flange Bolt Grade 4.8 Hex Flange Bolt, Hexagon Flange Head Bolt Product Factory Direct Stainless Steel Flange Bolt Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade; […]
Factory Direct Sale Hexagon Flange Bolt
Factory Direct Sale Hexagon Flange Bolt, Wholesale Flange Bolts & Flange Nuts, Hex Head Bolt in Stock, Flange Bolt Grade 2 Hex Flange Bolt, Hexagon Flange Head Bolt Product DIN6921 Factory Direct Sale Hexagon Flange Bolt Standard DIN Specification M6 M8 Material Carbon steel 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade; stainless steel 202,304,316,316L;Brass […]