Stainless Steel 303 Fasteners

Biggest AISI 303 Bolts manufacturer in India

Stainless Steel 303 Fasteners Specification


303 Stainless Steel bolts Manufacturing Range


Diameter Length Thread Types Coatings Standards
M1.6 to M36 4 mm to 300 mm Metric Coarse
Metric Fine
BSW
BSF
Passivation
PTFE
Black oxide
DIN
ISO
ANSI
ASME
BS

Refer SS 303 Hex Nuts price list, Trusted supplier of SUS 303 Threaded Rod in Mumbai

Stainless Steel 303 Fasteners Price list


Product Price in USD
(10 Pcs)
Price in Dirham
(10 Pcs)
Price in Euro
(10 Pcs)
M8 x 80mm SS 303 Hex Bolt, Plain finish US $6.80 24.98 AED € 5.82
M20 Heavy Hex Nuts, AISI 303, UNF Thread US $3.96 14.55 AED € 3.39

EN 1.4305 Fasteners contains upto 19 % Chromium, Stockist of 303 Stainless Steel Stud Bolts

SS 303 Screws Chemical composition


Carbon

0-0.10 (Max.)

Silicon

0-1.0 (Max.)

Manganese

0-2.0

Phosphorus

0-0.4

Chromium

17 to 19

Sulfur

0-0.15

Nickel

8 to 10

AISI 303 Washer Mechanical properties


Tensile Strength

500-750 MPa

Proof Stress

190 Min MPa

Hardness

230 Max HB

Elongation

35 % Min

SUS 303 Hex Nuts Equivalent


Grade Euronorm BS UNS En
303 1.4305 303S31 S30300 58M
Type 303 Stainless Steel Washer can withstand temperature upto 760°C

303 SS Threaded Rod Physical properties


Density Melting Point Modulus of Elasticity Electrical Resistivity Thermal Conductivity
8.03 kg/m3 1455°C 193 GPa 0.72 x 10-6 Ω.m 16.3 W/m.K
Check Weight chart and Dimensions of 303 SS Stud Bolts and Machine Screws

Dimensions of EN 1.4305 Fasteners


Bolt Size Bolt Dia. [in] Loose Fit [in] Close Fit [in] Normal Fit [in]
#0 0.06 0.094 0.067 0.076
#2 0.086 0.116 0.094 0.102
#4 0.112 0.144 0.12 0.128
#5 0.125 0.172 0.141 0.156
#6 0.138 0.185 0.154 0.17
#8 0.164 0.213 0.18 0.196
#10 0.19 0.238 0.206 0.221
1/4" 0.25 0.297 0.266 0.281
5/16" 0.3125 0.359 0.328 0.344
3/8" 0.375 0.422 0.391 0.406
7/16" 0.4375 0.484 0.453 0.469
1/2" 0.5 0.609 0.531 0.562
5/8" 0.625 0.734 0.656 0.688
3/4" 0.75 0.906 0.781 0.812
7/8" 0.875 1.031 0.906 0.938
1" 1 1.156 1.031 1.094
1-1/8" 1.125 1.312 1.156 1.219
1-1/4" 1.25 1.438 1.281 1.344
1-3/8" 1.375 1.609 1.438 1.5
1-1/2" 1.5 1.734 1.562 1.625

UNS S30300 Stud Bolts Size Chart


Nominal Pipe Size, NPS Diameter of Bolts, in. Length of Bolts, L
Stud Bolts Machine Bolts
Ring Joint 2mm Raised Face 2mm Raised Face
24 1 1/4 185 170 150
20 1 1/8 170 160 140
18 1 1/8 160 145 125
16 1 145 135 115
14 1 145 135 115
12 7/8 135 120 100
10 7/8 125 115 100
8 3/4 120 110 90
6 3/4 115 100 85
5 3/4 110 95 85
4 5/8 100 90 75
3 1/2 5/8 100 90 75
3 5/8 100 90 75
2 1/2 5/8 100 90 75
2 5/8 95 85 70
1 1/2 1/2 85 70 65
1 1/4 1/2 85 70 55
1 1/2 75 65 55
3/4 1/2 - 65 50
1/2 1/2 - 55 50

Application of AISI 303 Heavy Hex Bolts


  • Pharmaceutical
  • Pressure Vessels
  • HVAC System
  • Petrochemical industry
  • Food Processing
  • Oil and Gas Industry
  • Industrial Machinery
  • Construction
Application of AISI 303 Heavy Hex Bolts

Types of Stainless Steel 303 Bolts


303 Stainless Steel heavy hex bolt

303 Stainless Steel heavy hex bolt

Type 303 Stainless Steel hex bolts

Type 303 Stainless Steel hex bolts

SS 303 bolts

SS 303 bolts

EN 1.4305 anchor bolts

EN 1.4305 anchor bolts

303 SS eye bolts

303 SS eye bolts

Stainless steel 303 square bolts

Stainless steel 303 square bolts

Types of Stainless Steel 303 Nuts


UNS S30300 flange lock nut

UNS S30300 flange lock nut

DIN 1.4305 square nut

DIN 1.4305 square nut

SUS 303 heavy hex nuts

SUS 303 heavy hex nuts

AISI 303 hex nuts

AISI 303 hex nuts

303 Stainless Steel nuts

303 Stainless Steel nuts

Type 303 Stainless Steel lock nut

Type 303 Stainless Steel lock nut

Types of Stainless Steel 303 Screws


SS 303 screw

SS 303 screw

EN 1.4305 self drilling screws

EN 1.4305 self drilling screws

303 SS socket head cap screw

303 SS socket head cap screw

Stainless steel 303 wood screws

Stainless steel 303 wood screws

UNS S30300 self tapping screws

UNS S30300 self tapping screws

DIN 1.4305 machine screws

DIN 1.4305 machine screws

SUS 303 socket cap screws

SUS 303 socket cap screws

AISI 303 hex cap screws

AISI 303 hex cap screws

Types of Stainless Steel 303 Washers


EN 1.4305 flat washer

EN 1.4305 flat washer

SS 303 plain washer

SS 303 plain washer

303 SS washer

303 SS washer

AISI 303 countersunk washer

AISI 303 countersunk washer

Types of Stainless Steel 303 Studs


303 Stainless Steel threaded stud

303 Stainless Steel threaded stud

Type 303 Stainless Steel double end stud bolts

Type 303 Stainless Steel double end stud bolts

SUS 303 studs

SUS 303 studs

DIN 1.4305 fully threaded studs

DIN 1.4305 fully threaded studs

UNS S30300 stud bolt

UNS S30300 stud bolt

Stainless steel 303 threaded rod

Stainless steel 303 threaded rod

Why Choose Us

  • If you are looking for Supplier and Exporter of Industrial Fasteners in Indonesia, Kenya, Saudi Arabia, Malaysia and Colombia contact us.
  • We keep ready stock of construction fasteners in size range of M6 to M36
  • Leading Stockist of automative fasteners in different types and threads
  • We supply coated fasteners with EN 10204 type 3.1 certificate
  • Get special 10% discount on large orders of marine fasteners
  • We have strongest supply network for mechanical fasteners which we manufacture in various standards such as ANSI, ISO, DIN, ASTM, SAE, JIS
  • Contact us to get a catalogue, client list and certificates
  • We are a manufacturer of hex bolts and nuts with an annual production capacity of 200,000 tonnes in different grades such as Hastelloy, Monel, Inconel, Titanium and Stainless Steel.
  • Special Price for steel fasteners Wholesalers, Importer, Stockholder and Stockist in Oman, Qatar and Eygpt
  • We manufacture black fasteners according to ISO 9001:2015 and PED standards
  • Our Steel Fasteners are widely used in Marine Industry, High pressure application and Construction industry