Flagged Bolt

Flanged Bolt

Supplies A Full Range Of Din 1665 Flange Bolt, 12-Point Flange Bolts Stainless Steel,Stainless Steel Flange Head Bolts At Factory Price In India

Carries A Complete Line Of Stainless Steel Flange Bolt Material, Stainless Steel Hex Flange Bolts, Hex Flange Bolt Din 6921, Hex Flange Bolt ISO 4162 In Mumbai, India

Flange bolts, as compared to regular bolts contain a circular washer like disk attached on the lower part of the head of the bolt. This circular flange in the  Stainless Steel Flange Bolts eliminates the need to add another washer in the assembly.12 Point Flange Bolts Stainless Steel is used as a specialty fastener in the oil and gas industry due to the recessing head, which is not visible when the ends of the bolts are clamped together.

Stainless Steel Flange Bolts manufacturers
Stainless Steel Hex Flange Bolt
Point Flange Bolts Stainless Steel


18-8 Stainless Steel, 4.8, 8.8, A2, A4, A2-70; A4-70; A4-80 Flange Bolts

British standards

BS6105 (old: BSENISO 3506) which covers Part 1 bolts, screw and Us, part 2 nuts and part 4 tapping screws.

Stainless Steel Flange Bolts Size

·         Cold Froging : M2-M24

·         Hot forging M24-M100, 1-1/2” Dia, up to 1100mm lg

·         Machining and CNC for Customized connecting element: up to M100 / 4” Dia, up to 1500mm lg

Stainless Steel Flange Bolts M2, M3, (M3.5), M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, M33, M36, M42, (M45), M48 to M160 and Custom Sizes


3 mm to 200 mm

Stainless Steel Bolts, Studs Threads:

METRIC, BSW, BSF, UNC, UNF or as required


DIN, ISO, JIS, GB, IS, BS, ASTM and all International Standards
ANSI – American National Standards Institute

·         ANSI B 18.2.4 2M

·         ANSI B 28.2.4 1M

·         Flange Boltslength are defined in ASME B16.5 standard

·         Hex nuts are defined in ASME B18.2.2

·         ASME B18.5

·         GB/T5782, GB/T5783, GB5783

DIN Standard

B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985

UTS – Unified Thread Standard



ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded.

ISO – International Organization for Standardization

ISO 4032, ISO 4033, ISO 4017, ISO7380 JIS standards


+/-0.01mm to +/-0.05mm

Head drive:

Phillips, Slotted, Phillips/Slot, Six-Lobe, etc


Zinc (yellow, white, blue, black), black oxide, 
Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET


Per ASTM A380/A380M

Production process

Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing

Origin and service-region:

Origin of Stainless Steel Flange Bolts are Western European. However projects with eastern origin are possible on request.

Stainless Steel bolting materials Surface Coating:

·         Hot Dipped Galvanizing Flange Bolts

·         Phosphate Flange Bolts

·         Teflon Flange Bolts

·         Ptfe Coated Flange Bolts

·         Xylon Flange Bolts

·         Zinc Phosphate Flange Bolts

·         Manganese Phosphate

·         Zinc Electro Plating (Hexavalent or Trivalent Chrome)

·         ZAC (Zinc Alluminium Flake Coating)

·         Cadmium Flange Bolts

All surface finishes can be supplied, including Zinc, Galvanised, Sherardized, Electroless Nickel, Dacromet, Geomet & PTFE.

Surface treatment

·         Passivation

·         Polish

·         Anodizing

·         Sand blasting

·         Black oxide coating

·         Heat-disposing

·         Rust preventive oil

·         Hot dip galvanized Flange Bolts

·         Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)

Top Manufacturers

SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc.

Stainless Steel Flange Bolts Packing:

IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request

Why choose us?

·         Best Price in India and compare to China

·         Professional technical team

·         High precision threads

·         Strong production line

·         Micro Metals will be your reliable partner


5 pieces

Test Certificate:

·         Manufacturer Test Certificate as per EN 10204 / 3.1,

·         Tensile testing to ISO 898-1

·         Nut proof load testing to ISO 898-2

·         Suitability for preloading to EN 14399-2

·         Suitability test for calibrated preload to EN 14399-10

·         Charpy Impact testing in accordance with ISO 148-1

·         Hardness testing to ISO 6508-1

·         Tri-Roll Thread Comparators

·         Calibrated gauges and tools

Free Samples


Delivery time

Regular product is about 7-15 days, custom product will according to special requirement

Payment Terms

T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping

Other available material

·         Stainless Steel Flange Bolts: SUS201, SUS304, SUS316, SUS410

·         Brass Flange Bolts: C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40)

·         Bronze Flange Bolts: C51000, C52100, C54400 etc

·         Aluminum Flange Bolts: Al6061, Al6063 etc

·         Aluminum Alloy Flange Bolts: Al6061, Al6063 etc

·         Titanium and Titanium Alloy Flange Bolts: TAD, TA1-TA8, TB2, TC1-TC10

·         Alloy steel Flange Bolts: SCM435, C10B21, C10B33

Stainless Steel Flange Bolts dealers & distributors are located in

Ernakulam, Istanbul, Vadodara, Manama, Mexico Rajkot, Nagpur, Gimhae-si, Indore, Ankara, Hyderabad, Caracas, Ahvaz, Kanpur, Abu Dhabi, Karachi, Perth, Riyadh, Ludhiana, Lagos, Kolkata, Tau, London, Courbevoie, Dammam, Bengaluru, Kuwait , Pimpri-Chinchwad, New Delhi, Gurgaon, Melbourne, Thiruvananthapuram, Sydney, Noida, Baroda, Khobar, Calgary, Janeiro, Ahmedabad, Gujarat, Chennai, Ludhiana, Bangalore, India, Mumbai, Coimbatore, Tehran, Muscat, Surat, Bogota, , Ranchi, Montreal, Howrah, Santiago, Jamshedpur, Port-of-Spain

Uses & application

Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry