Hex Bolt

Hex Bolts

Supplies A Full Range Of Stainless Steel Heavy Hex Bolts, Stainless Steel Hex Cap Screw, 316 SS Hex Bolts At Factory Price In India

Carries A Complete Line Of Stainless Steel Bolts Hex Head, SS 304 Hex Bolts, Stainless Steel Flanged Hex Bolts, Stainless Steel High Tensile Hex Bolts In Mumbai, India

Stainless Steel Metric Hex Bolts are typically designed to be driven with either a wrench or a socket. One can learn the metric size of the bolt by the first number of the bolt which refers to its nominal outer diameter. For instance the  Stainless Steel M6 Hex Bolts indicates a 6.0-mm diameter hole. Stainless Steel Hex Head Bolts or Stainless Steel Hex Cap Screw is a type of a machined bolt that is used with a nut or in a tapped hole. 


Stainless Steel Hex Head Bolt
Stainless Steel Hex Bolt Manufacturers
Stainless Steel Hex Head Shoulder Bolt

304 Stainless Steel Hex Bolts get their name from the grade of stainless steel and the shape of the fastener. And the bolts are made from 304 grade stainless steel, which besides being an economical grade of stainless steel is also versatile and has good corrosion resistance properties. The head of the Stainless Steel Bolts Hex Head bolts is Hexagonal in shape, labelled as Hex in short.Structurally, the Stainless Steel Flanged Hex Bolts, have a hexagonal head with a circular flange at the base of the head which acts as a washer to help distribute the load.one of the largest Stainless Steel Hex Bolt Manufacturers

As compared to standard hex bolts, Stainless Steel Heavy Hex Bolts have shorter threads as they are intended for structural connections and are designed to be used in applications that involve steel to steel connections.we are oldest Hex Bolts Manufacturers


Product name

Stainless Steel Hex Bolt


DIN931, ISO 4017, DIN, GB5783, ANSI, ASTM, EN, JIS, AS

ISO – International Organization for Standardization

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

DIN Standard

B.S. DIN931 DIN933 DIN912 DIN934 DIN6923 DIN603

Place of Origin


Hex Bolt Surface treatment

Passivation /plain

Stainless Steel Hex Bolt Finishing

Hop Dip Galvanized (HDG) phosphorization, Zinc Plated (Yellow, White, Blue, Black), Geomet, Black Oxide, anodization, Dacroment, Zinc-Nickel plated, Nickel plated, Tin Plated, Brass Plated, Copper Plated, Black Plated, Salt fog test, Gold Plated

Size of Stainless Steel Hex Bolt

M2 – M100

Diameter of Stainless Steel Hex Bolt


Length of Stainless Steel Hex Bolt


Thread Types of Bolt

Unified national fine (UNF),Unified national coarse (UNC), UNJC and UNJF threads, Unified national extra fine (UNEF), UNK threads, UNR threads, Constant-pitch threads.

Hex Bolt Head

Square, Hex, Hex flange, Round, T-head , Flat & Triangular etc

Hex Bolt Neck type

Square, Hex, Oval, Triangular & Knurled etc

Hex Bolt Drive type

Slotted, Phil, Torx , Hex socket, & square slot etc

Application of Stainless Steel Hex Bolt

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

Hex Bolt Dimensions

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

Drive Style

Type I

Material of Stainless Steel Hex Bolt

stainless steel ss 304/ SS316 A2/A4, 18-8 Stainless Steel, SS303, SS201, SS316, SS304, SS904L, SS316L, A4-70; A2-70; A4-80

Thread Requirements

UNC & UNF, ASME B1.1, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge)


Per ASTM A380/A380M

Production technology

Cold Forged

Manufacturing Process

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

Surface treatment of Stainless steel Hex Bolt

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

·         Hot-dip galvanizing

·         Rust preventive oil

·         Sand blasting

·         Passivation

·         Anodizing

·         Black oxide coating

·         Polish

·         Heat-disposing


10 pieces

Delivery time

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


OEM, ODM, ±0.03MM tolerance


Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request

Tolerance of stainless steel Hex Bolt

+/-0.01mm to +/-0.05mm



Payment Terms

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