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
Metric Heavy Hex Head Structural Bolt
Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
High Quality 8.8 Grade Heavy Hex Bolt
High Quality 8.8 Grade Heavy Hex Bolt, M4 M8 stainless steel hex bolt, Alloy Steel Hexagon Bolts, Hexagonal Bolts, High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut Material: carbon steel Color: Plain Standard: DIN/ GB/ ISO/ JIS/ BA/ ANSI Grade: A2-70/8.8 Used: Building/Machinery/Industry High Quality 8.8 Grade Heavy Hex Bolt 1. Certification: […]
A325 Grade 8.8 Heavy Hex Structural Bolt
A325 Grade 8.8 Heavy Hex Structural Bolt , ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment A325 Grade8.8 hot dip galvanized heavy hex bolt and nut Standard: ASME B 18.2.1, DIN931, Din933, ISO4014, DIN6914,A307, A325,A449, A490,A354 GrBD, A193 B7 Diameter: M1.6-M100; Length: 12mm-500mm; Material: Carbon steel,alloy steel, […]
High Tension Steel Hexagon Hex Bolt
High Tension Steel Hexagon Hex Bolt, Heavy Hex Astm Structural Construction Bolts Finish: ZINC, Plain, Plain, black, zinc plated, H.D.G, dacroment, geomet and so on Material: Stainless Steel, Steel, Carbon Steel Standard: DIN, ASME B18.2.6, ASME B18.2.3.6M Size: 1/2″ – 1-1/2″, M12-M36 Grade: A325, A490, A325M, A490M Application: Machinery, Chemical Industry, environmental, Building Package: Cartons […]
ASTM A325 A490 Heavy Hex Bolts
ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN Type: hex head bolt Packed: caton+pallet OEM: as the hex bolt drawing Size: M1-M100 Certificate: ISO 9001:2015 ASTM A325 A490 Heavy Hex Bolts Usage: House buildings, towers, bridges, friction grip […]
ASTM Stainless Steel Heavy Hex Bolt
ASTM Stainless Steel Heavy Hex Bolt, Plain ASASTM Stainless Steel Heavy Hex BoltTM A193 heavy hex bolts and nuts Standard: ASME B 18.2.1, DIN931, Din933, ISO4014, DIN6914,A307, A325,A449, A490,A354 GrBD, A193 B7 Diameter: 3/8”~2” , M12-M50 (3/8”,1/2”,5/8”,3/4”, 1”, 1 1/2”,1 1/4”,13/4”,2”) Length: 5/8”~20”, 16mm-500mm Material: carbon steel 45#, alloy steel, 40CR, 35CRMO, 42CRMO, 4140, BY, […]
Grade8.8 Hot Dip Galvanized Heavy M38 Hex Bolt
Grade8.8 hot dip galvanized heavy m38 hex bolt, Hot Dip Galvanized Hex Socket Head Bolt Din 912, Hex Stainless Steel Socket Head Bolt Standard ASTM, A325 Name heavy hex bolt and nut Material carbon steel Grade 8.8-12.9 Finish HDG, galvanized Grade8.8 hot dip galvanized heavy m38 hex bolt WINDO METAL’s main products: hex head bolt […]
8.8 Grade Carbon Steel Stud Bolt
8.8 Grade Carbon Steel Stud Bolt, Double End Studs Threaded Rod Stud Bolt High Strength Stud Bolt DIN 939, Also Known as Double end stud DIN939 Material: Carbon Steel Color: black Grade: 8.8 .10.9 12.9 Size: M6-M64, Length 10mm-300mm, OEM design available Direction for use: Mechanical purpose, Electric power, Auto-parts, Furniture, Pipe, Building, Heavy industry. […]
High Tensile Stud Bolt Custom Sizes
High tensile stud bolt custom sizes, Full Thread Stud Bolts Finish: ZINC, Plain, custom Material: Carbon Steel Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect Size: Customized Size Color: Customized Colors Full Thread Stud Bolts Packing: Client Request WINDO METAL’s main products: Stud Bolts, hex head bolt DIN933, Steel structure with high strength large hexagon head bolts […]
High strength ASTM Double End Stud Bolt
High strength ASTM Double End Stud Bolt, High Strength Stud Bolt Double end stud bolt black 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. Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass and etc. Standard: ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014, DIN912 and […]
High Strength Carbon Steel Double End Stud Bolt
High strength carbon steel double end stud bolt, Full Thread Stud Bolts Finish: ZINC, Plain, custom Material: Steel Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect Size: Customized Size Color: Customized Colors High Strength Carbon Steel Double End Stud Bolt Packing: Client Request Stud bolts have the function of a fixed link for connecting machinery. Both ends […]
Double End Studs Threaded Rod Stud Bolt
Double End Studs Threaded Rod Stud Bolt, Stud Bolts, High Strength Stud Bolt Threaded Rod Size: M5-M100 or 3/8″-4″ Material: StainlessSteel; Carbon Steel; Aluminum or Aluminum Alloy; Brass; Copper; Bronze Thread: UNC,UNF,UEF,UN,UNS Finish: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc. Standard: ISO, GB, BS, DIN, ANSI,JIS, Non-standard Grade: Class 4.8, 5.8, […]
Full Thread Stud Bolts Black ASTM
Full Thread Stud Bolts Finish: ZINC, Plain, custom Material: Steel Material: Carbon Steel Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect Size: Customized Size Color: Customized Colors Full Thread Stud Bolts Packing: Client Request WINDO METAL’s main products: Stud Bolts, hex head bolt DIN933, Steel structure with high strength large hexagon head bolts GB1228, nuts,T type head […]
High Strength Stainless Steel Threaded Rods Stud Bolt
High strength stainless steel threaded rods stud bolt Finish: Plain, Natural Material: Stainless Steel Model Number: stud bolts Standard: ISO, DIN, ISO,UNC Application: Building OEM: Accpetable Packing: Carton Length: Customized Advantage: Customized Service Provided Size: M3-M30 From raw materials to end product delivery, it has a strict control program. Accurate completion is done about: Standard […]
Clamp Type Stainless Steel Stud Bolt
Clamp Type Stainless Steel Stud Bolt Clampling Type Stainless Steel Standard Size Stud Bolt Size: M5-M100 or non-standard as request & design Length: 30MM-3000MM Material: Carbon Steel, Stainless Steel, Alloy Steel etc. Grade: a2, a4, 4.8, 8.8, 10.9, 12.9, A2-70, A4-80, A193-B8, B8C,B8M Standard: GB. DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc. Non-standard: OEM is […]
Black Carbon Steel Hex Bolt
Black Carbon Steel Hex Bolt, High Quality Hexagon Bolts, High Stretch Structure Bolt, Hex Bolts, Zinc Plating Hexagon Head Bolts Standard: DIN Size: M8-M36 Surface treatment: Black Color: Black Style: Black Color Hex Bolt Type: Hex Bolts Material: 45#steel, 35Crmo Black Carbon Steel Hex Bolt Used: Mechanical upper connection From screws and anchors to hex […]
Square Head Carriage Bolt DIN603
Square Head Carriage Bolt DIN603, Stainless Steel Carriage Bolt and Nut Size: M6-M30 Color: Black Oxide/Galvanized Standard: DIN GB ISO JIS BA ANSI Grade: 4.8 8.8 A2-70 A4-80 Certification: ISO9001, SGS, CTI, ROHS Used: building industry machinery Non-standards: OEM is available if you provide drawings or samples. Warranty: we confirm our goods will satisfy your […]
Hot Dip Galvanized 8.8 Heavy Hex Bolt for Electric Equipment
Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN Type: hex head bolt Packed: caton+pallet OEM: as the hex bolt drawing Size: M1-M100 Certificate: ISO 9001:2015 Hot dip galvanized 8.8 heavy hex bolt Usage: Electric power, tower We have been engaged in the fasteners for […]
M4 M8 Stainless Steel Hex Bolt
M4 M8 stainless steel hex bolt, Alloy Steel Hexagon Bolts, Hexagonal Bolts, High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut Material: stainless steel Color: silvery Standard: DIN GB ISO JIS BA ANSI Grade: SS304,SS316 Finished: polish,passivation Thread: coarse, fine Used: building industry machinery M4 M8 Stainless Steel Hex Bolt 1. Certification: ISO, […]
Hex Bolt UNC Standard Carbon Steel Fasteners
Hex Bolt UNC Standard Carbon Steel Fasteners Finish: ZINC, Plain Material: Steel, carbon steel Standard: UNC Hex Bolt Grade: 2/4/6 Size: 1/2”*2/3/4” Color: yellow / white / black/ plain Application: Auto Parts/ building construction Packing: Cartons+plastic Bags High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut, Titanium Plating Bolt Nut, High Strength Hex […]
Heavy Hex Astm Structural Construction Bolts
Heavy Hex Astm Structural Construction Bolts Finish: ZINC, Plain, Plain, black, zinc plated, H.D.G, dacroment, geomet and so on Material: Stainless Steel, Steel, Carbon Steel Standard: DIN, ASME B18.2.6, ASME B18.2.3.6M Size: 1/2″ – 1-1/2″, M12-M36 Grade: A325, A490, A325M, A490M Application: Machinery, Chemical Industry, environmental, Building Package: Cartons & pallets or according to customer’s […]
DIN933 Stainless Steel SS304 A2-70 Full Thread Hex Bolt
DIN933 Stainless Steel SS304 A2-70 Full Thread Hex Bolt Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB Material: Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L , SS31803 Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, Finishing: Zinc (Yellow,White,Blue, Black), Hot Dip Galvanized(HDG), Black, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated Production Process M2-M24:Cold Froging, M24-M100 Hot Forging, […]
Hot Dip Galvanized Hex Socket Head Bolt Din 912
Hot Dip Galvanized Hex Socket Head Bolt Din 912, Hex Stainless Steel Socket Head Bolt Finish: ZINC, Plain, Black Oxide Material: Steel, Carbon Steel Standard: DIN Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect Head type: Hex Socket Head Surface treatment: Black Oxide/ Galvanized/ Plain Packing: Cartons+ plastic Bags+ pallet Hot Dip Galvanized Hex Socket Head Bolt […]
Carbon Steel Galvanized Carriage Bolt
Carbon Steel Galvanized Carriage Bolt, Square Head Bolt Carriage Bolt DIN603 Material: Stainless steel: A2-70, A2-80, A4-70, A4-80 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 We have been engaged in the fasteners for many years. Our company had good reputation […]
Carriage Bolt Fastener
Carriage Bolt Fastener Standard: DIN, ASTM/ANSI JIS EN ISO, AS, GB Material Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L, SS31803 Steel Grade: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2,5,8; ASTM: 307A, 307B, A325, A394, A490, A449 Finishing: Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized(HDG), Black, Geomet, Dacroment, anodization, Nickel plated, […]
Carriage Bolt Mushroom Head Bolt for Fastening
Carriage Bolt Mushroom Head Bolt for Fastening, Extra large head carriage bolts Finish: Plain, black, zinc plated/ according to your requirement Material: Stainless Steel, Steel, stainless steel,alloy steel,Carbon steel, Standard: DIN, GB, DIN, ISO, ANSI, BS, JIS Surface treatment: Zinc-plated,Nickel-plated,Black oxide Grade: 6.8,8.8,9.8,10.9,12.9 Size: M2-M100,m4,1/2,3/8″,m6 45mm,3/8,m3,m24,m8x25mm,12x80mm,12mm Advantag: OEM / ODM / customized service provided Application: […]
Hing Strength Zinc Plated Hex Bolt Nuts
Hing Strength Zinc Plated Hex Bolt Nuts Specification: According to customers’ requirements Service: OEM/ ODM material” Stainless steel 303/304/316, Carbon Steel, Brass, Bronze, Aluminum, Titanium, Alloy Stardard: GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN category: Screw, bolt, nut, etc. Surface Treatment: Bronze, Zinc plated, Rainbow, Plain, Nickle plated, passivated, Electrophoresis, Dacromet, […]
8.8 Grade Heavy Hex Bolt And Nut Galvanized
8.8 Grade Heavy Hex Bolt And Nut Galvanized Grade: 4.6, 4.8, 6.8,8.8, 10.9, 12.9 Size: Dia: M5-M64, 1/4″-7/8″ All Kinds Of Size Can Be Custom-Made By Customer Finish: HDG, PTFE coated, plain, black, galvanized, yellow zinc plated Material: High carbon steel 45# 50#60#, 70#,80# Customer Design: Our experienced engineer team can developed the products and […]
Heavy Hex Bolt with Nut and Washer
Heavy hex bolt with nut and washer Material 1. Brass: Lead-free brass H58 , H59, H62, C3604, C38000, etc 2. Aluminum or Aluminum Alloy: Al6061, Al6063, Al6082 and Al7075 etc 3. Stainless Steel: SS303, SS304, SS316, etc 4. Steel: 12L14, 12L15, 45#, etc Carbon Steel: 1010, 1035, 1045, A3, 10#etc 5. Alloy Steel: 10B21, 35ACR,40ACR, […]
3/4” Astm A193 M12*1.75 M14*2 B7 Heavy Hex Bolt
3/4” Astm A193 M12*1.75 M14*2 B7 Heavy Hex Bolt Material: carbon steel Color: black Standard: DIN GB ISO JIS BA ANSI Grade: B7 Finished: zinc plated/galvanized/black oxide/dacromet Thread: coarse, fine Used: building industry machinery Astm A193 M12*1.75 M14*2 B7 heavy hex bolt 1. Certification: ISO, ROHS, SGS 2. Available Standard: DIN, ANSI, ASTM, JIS, BSW […]
Hex Bolts and Nuts Screw Fasteners
Hex Bolts and Nuts Screw Fasteners Size: M3-72 Material: carbon steel, alloy steel, stainless steel Color: Plain, ZincPlated (Clear/ Blue/ Yellow/ Black), black oxide, H.D.G Standard: DIN GB ISO JIS BA ANSI Thread: unc, unf, metric thread Used: building industry machinery Certification: ISO9001, SGS, CTI, ROHS Package: Carton Pallet With a wide range, good quality, […]
Stainless Steel DIN933 Heavy Hex Bolt
Stainless Steel DIN933 Heavy Hex Bolt Material: Stainless Steel Standard: DIN Finish: Plain Grade: A2-70 Stainless Steel DIN933 Heavy Hex Bolt Size: M24 Available Packing:Bulk in master cartons, then on pallets Certification: ISO, ROHS, SGS We specialise in suppling kinds of stainless steel, high strength and low carbon steel fasteners with excellent quality and reliable […]
ASTM A193 B7 Heavy Hex Bolts
ASTM A193 B7 Heavy Hex Bolts Standard: ASME B 18.2.1, DIN931, Din933, ISO4014, DIN6914, A307, A325, A449, A490, A354 GrBD, A193 B7 Diameter: 3/8”~2”, M12-M50 (3/8”, 1/2”, 5/8”, 3/4”, 1”, 1 1/2”, 1 1/4”, 13/4”, 2”) Length: 5/8”~20”, 16mm-500mm Material:carbon steel 45#, alloy steel, 40CR, 35CRMO, 42CRMO, 4140, BY and so on. Grade: Grade 2 […]
Heavy Hex Bolt for Steel Structure 10.9s 12.9S
High Strength Heavy Hex Bolt for Steel Structure 10.9s 12.9S Material: Carbon steel Standard: DIN GB ANSI ASTM BSW Grade: 8.8S 10.9S 12.9S Finish: Black Size: M12-M24 Certificate: ISO9001:2008 Heavy Hex Bolt for Steel Structure Our company’s main standard parts, bolts and nuts, exported to Europe and America for many years, Australia, India, Iran, various […]
Metric Heavy Hex Head Structural Bolt
Metric Heavy Hex Head Structural Bolt HEX BOLT Finish: ZINC, Plain, HDG Material: Stainless Steel, Steel, Carbon steel Color: Black OXIDE Grade: High strength 8.8 10.9 12.9 We have been engaged in the fasteners for many years. Our company had good reputation with customers from American, Europe and Australia etc. We also have a good […]
Din 6914 Heavy Hex Bolt
Din 6914 Heavy Hex Bolt Product standard: JIS GB ASTM DIN IOS Product grade: 3.6/4.8/5.6/6.8/8.8/9.8/10.9/12.9/A2-70/A4-80 Product size: M6–M64 1/4″–3″ Bolt pitch: 0.3-2.5 mm Negative line diameter: ±0.02 mm Material: Carbon steel, stainless steel, copper, aluminum, alloy steel Surface treatment: Galvanized / oiled Bolt thread length: Full thread / half thread Head type: Pan head, round […]
DIN 933 Hex Bolts and Nuts
DIN 933 Hex Bolts and Nuts Stainless steel A2 A4 DIN 931 DIN 933 Hex bolts and nuts Material: carbon Steel, stainless steel, brass, alloy steel Head type: Plastic pan head screws, countersunk head plastic screws, hexagon plastic screws, hex plastic screws, set screws, etc. Features: Good anti-corrosion ability Color: White, black, or custom Size: […]
Hing Strength Yellow Zinc Plated Hex Head Bolt
Hing Strength Yellow Zinc Plated Hex head Bolt High strength bolt and nut Specification: According to customers’ requirements Service: OEM/ ODM Material: Stainless steel 303/304/316, Carbon Steel, Brass, Bronze, Aluminum, Titanium, Alloy, Stardard: GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN category: Screw, bolt, nut, etc Surface Treatment: Bronze, Zinc plated, Rainbow, […]
Mild Steel Hex Bolts and Nuts Screw Fasteners
Mild Steel Hex Bolts and Nuts Screw Fasteners Hex Bolt Zinc Plated DIN933 DIN931 Size: M3-72 Grade: SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9 Material: carbon steel, alloy steel, stainless steel Color: Plain, Zinc Plated(Clear/Blue/Yellow/Black), black oxide, H.D.G Standard: DIN GB ISO JIS BA ANSI Thread: unc,unf,metric thread Used: building industry machinery Certification: ISO9001, SGS, CTI, ROHS […]
ASTM A193 Heavy Hex Bolts
Plain ASTM A193 heavy hex bolts and nuts Standard: ASME B 18.2.1, DIN931, Din933, ISO4014, DIN6914,A307, A325,A449, A490,A354 GrBD, A193 B7 Diameter: 3/8”~2” , M12-M50 (3/8”,1/2”,5/8”,3/4”, 1”, 1 1/2”,1 1/4”,13/4”,2”) Length: 5/8”~20”, 16mm-500mm Material: carbon steel 45#, alloy steel, 40CR, 35CRMO, 42CRMO, 4140, BY, Grade: Grade 2 / 5/ 8; CL4.8/CL8.8/ CL10.9/CL12.9; Finish: black oxide, […]