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Stainless Steel Flange Bolts

316 stainless steel flange bolts & Allen key flange bolts suppliers in India

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Fasteners Types

Stainless Steel Flange Bolts Specification

Product name Stainless Steel Flange Bolts
Place of Origin India
Standard ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS
DIN Standard B.S. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923
Surface treatment
 Passivation /plain
Stainless Steel Flange Bolts Size M2 – M100
Stainless Steel Flange Bolts Diameter M3-M60
Stainless Steel Flange Bolts Length 6mm-500mm
Head Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc
Neck type Hex, Square, Triangular, Oval & Knurled etc
Drive type Phil, Slotted, Hex socket, Torx & square slot etc
Stainless Steel Flange Bolts Application Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry
Dimensions ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded.
Drive Style Type I
Stainless Steel Flange Bolts Material 18-8 Stainless Steel, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70; A4-70; A4-80
Thread Requirements ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge)
Finish Per ASTM A380/A380M
Finishing Zinc Plated (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test
Stock Products Stainless steel: All DIN, GB Standard and part ASNI standard stainless steel Flange Bolts, Flange: ISO7380, DIN7981, DIN7982, DIN916, DIN913, DIN7985, DIN912
Production technology Cold Forged
Manufacturing Process Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing
MOQ 10 pieces
Delivery time Regular product is about 7-15 days, custom product will according to special requirement
Others OEM, ODM, ±0.03MM tolerance
Surface treatment of stainless steel Flange Bolts
  • Passivation
  • Polish
  • Anodizing
  • Sand blasting
  • Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)
  • Black oxide coating
  • Heat-disposing
  • Hot-dip galvanizing
  • Rust preventive oil
Coatings Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Tolerance of stainless steel Flange Bolts +/-0.01mm to +/-0.05mm
Samples Yes
Production Capacity 2,700,000 pieces per month
Payment Terms T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping

SS Flange Head Bolts Weight Chart

HIGH STRENGTH STRUCTURAL FLANGE HEAD BOLTS (ONLY) AS PER IS 3757
APPROXIMATE WEIGHT IN KGS FOR 100NOS
LENGTHDIAMETER
M16 M20 M22 M24 M27 M30 M36
40 10.28
45 11.07 180.30
50 11.86 19.25 25.20
55 12.65 20.50 26.69 33.74
60 13.44 21.73 28.18 35.22 48.09
65 14.23 22.96 29.67 37.29 50.34
70 15.02 24.19 31.16 39.07 52.58 67.25
75 15.81 25.43 32.66 40.84 54.83 70.03 108.91
80 16.60 26.66 34.15 42.62 57.08 72.80 112.90
85 17.39 27.89 35.64 44.39 59.33 75.58 116.90
90 18.17 29.13 37.13 46.17 61.57 78.35 120.89
95 18.96 30.36 38.62 47.94 63.82 81.13 124.89
100 19.75 31.59 40.12 49.72 66.07 83.90 128.88
110 21.14 33.77 42.78 52.85 68.56 88.84 136.20
120 22.72 36.24 45.77 56.41 73.06 94.39 144.19
130 24.30 38.70 48.75 59.96 77.55 99.94 152.18
140 25.88 41.17 51.73 63.51 82.05 105.49 160.17
150 27.46 43.93 54.72 67.06 86.54 111.04 168.16
160 29.03 46.10 57.70 70.61 91.04 116.59 176.15
170 30.61 48.57 60.69 74.16 95.53 122.14 184.14
180 32.19 51.03 63.67 77.71 100.03 127.69 192.13
190 33.77 53.50 66.65 81.26 104.52 133.24 200.12
200 35.35 55.96 69.44 84.82 109.02 138.79 208.11
210 113.52 144.34 216.10
220 118.01 149.89 224.09
230 122.51 155.44 232.08
240 127.00 160.99 240.07
250 131.50 166.54 248.06
260 135.99 172.09 256.05
270 140.49 177.64 264.04
280 144.98 183.19 272.03
290 149.48 188.74 280.02
300 153.97 194.29 288.01

Stainless steel Flange Head Bolts Dimensions

Nominal Size Head Width Flange
Diameter		 Head
Height
Across
Flats		 Across
Corners
Fraction Decimal Basic Min Max Max
1/4 0.2500 3/8 13/32 9/16 9/32
5/16 0.3125 1/2 35/64 11/16 5/16
3/8 0.3750 9/16 5/8 13/16 25/64
7/16 0.4375 5/8 11/16 15/16 29/64
1/2 0.5000 3/4 53/64 1 1/16 33/64
9/16 0.5625 13/16 57/64 1 3/16 9/16
5/8 0.6250 15/16 1 1/32 1 21/64 5/8
3/4 0.7500 1 1/8 1 15/64 1 19/32 47/64

Flange Bolt Head/Wrench Size

Flange Bolt
Diameter		 Head/Wrench Size*
Hex Flange Bolt (IFI-111)
and
Hex Flange Lag
1/4″ 3/8″
5/16″ 1/2″
3/8″ 9/16″
7/16″ 5/8″
1/2″ 3/4″
9/16″ 13/16″
5/8″ 15/16″
3/4″ 1-1/8″
* This is the width across the flats.

DIN 6921 Hex Flange Bolts Dimensions

Nom. Dia. (d) M6 M8 M10 M12 M14 M16 M20
Thread Pitch 1 1.25 1.5 1.75 2 2 2.5
Thread Length (b) L < 125mm 18 22 26 30 34 38 46
125-200mm – 28 32 36 40 44 52
L > 200mm – – 45 49 53 57 65
ds Min. 6 8 10 12 14 16 20
Max. 5.82 7.78 9.78 11.73 13.73 15.73 19.67
K Max. 6.6 8.1 9.2 11.5 12.8 14.4 17.1
Flange Diameter 14.2 18 22.3 26.6 30.5 35 43
e Min. 10.95 14.26 16.5 17.62 19.86 23.15 29.87
s Min. 9.78 12.73 14.73 15.73 17.73 20.67 26.67
Max. 10 13 15 16 18 21 27

Hex Flange Bolts Size

5/16-18×1 3/8-16×1-3/4
1/4-20×1/2 1/4-20×1-1/2
3/8-16×1 1/4-20×1-3/4
3/8-16×1-1/4 1/4-20×2
3/8-16×1-1/2 5/16-18X1/2
3/8-16×2 5/16-18×3/4
1/2-13×1-1/4 5/16-18×1-1/4
1/2-13×1-1/2 5/16-18×1-1/2
1/2-13×1-3/4 5/16-18×1-3/4
1/2-13×2 5/16-18×2
1/2-13×2-1/4 5/16-18×2
1/2-13×2-1/2 3/8-16×1/2
1/4-20×3/4 3/8-16×3/4
1/4-20×1 1/4-20×1-1/4

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Price list of Stainless Steel Flange Bolts

Product Price in USD
316 Hex head flange bolts US $0.081
DIN933 stainless steel hex flange bolt US $0.5

Screws Types

Industrial Products

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

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