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Triton Alloys

Commercial Flat Washer

Our company is the major in offering Flat Washer to the clients. Flat Washer is manufactured by utilizing finest quality material under the supervision of skilled vendor at well equipped production unit as per national market standards. This product is stringently checked by the quality auditors on well defined parameters.

We render our clients with a vast range of Flat Washer, which is manufactured using quality material in compliance with international standards & norms. Our range of Tapper Washers is appreciated for its corrosion resistance, high tensile strength & durability.

Specification

  • Sizes: : 1/2" To 2"
  • Variable Lengths Up to 105 mm
  • Material: Mild Steel, EN 8 (Certified And Tested)
MFG. Standard IS/ANSI/ASME/DIN
Range Size M3 - M48 and also available in all customized sizes.
Material(All Grade) Stainless Steel
Grade: ASTM 182 , ASTM 193, ASTM 194, B8 (304), B8C (SS347), B8M (SS316), B8T (SS321), A2, A4, 304 / 304L / 304H, 310, 310S, 316 / 316L / 316H / 316 Ti, stainless steel 317/317L commercial flat washer, 321 / 321H, A193 B8T 347 / 347 H, 431, 410, SS 904L commercial flat washer fastener
Carbon Steel
Grade: ASTM 193, ASTM 194, B6, B7/ B7M, B16, 2, 2HM, 2H, Gr6, B7, B7M
Alloy Steel
Grade: ASTM 320 L7, L7A, L7B, L7C, L70, L71, L72, L73
Brass
Grade: C270000
Naval Brass
Grade: C46200, C46400
Copper
Grade: 110
Duplex & Super Duplex
Grade: S31803, S32205, super duplex steel 254 smo fastener
Aluminium
Grade: C61300, C61400, C63000, C64200
Hastelloy
Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
Incoloy
Grade: Incoloy 800, Inconel 800H, 800HT
Inconel
Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
Monel
Grade: Monel 400, Monel K500, Monel R-405
High Tensile Bolt
Grade: 9.8, 12.9, 10.9, 19.9.3
CUPRO-Nickel
Grade: 710, 715
Nickel Alloy
Grade: UNS 2200 (Nickel 200) / UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8825 (Inconel 825), UNS 6600 (Inconel 600) / UNS 6601 (Inconel 601), UNS 6625 (Inconel 625),UNS 10276 (Hastelloy C 276), UNS 8020 (Alloy 20 / 20 CB 3)
Surface Finish Blackening, Cadmium zinc plated, Galvanized, Hot dip Galvanized, Nickel
Plated, Buffing, etc.
Application All Industry
Die forging Closed die forging, open die forging, and hand forging.
Threads Metric, BSW, BSF, UNC, UNF, and as per costumers requirement.

Din / ISO Standards For Plain / Flat Washers

DIN 125 A (ISO 7089) DIN 125 B (ISO 7090) DIN 126 (ISO 7091) DIN 9021 AS 1252
JIS B 1256 BS4320 A,B BS4320 C,D DIN 7989 DIN 6903
IS : 2016 TABLE II  DIN 6916 JIS B 1186

Flat Washers Dimensions

Bolt Size A B C Weight (lbs.) Per 100 Pieces Part numbers
Inside Diameter Outside Diameter Thickness Domestic Import
Black Galvanized Black Galvanized
1⁄2 9⁄16 13⁄8 0.109 4 16408 1609 19794 19795
5⁄8 11⁄16 13⁄4 0.134 8 16410 16411 19796 19797
3⁄4 13⁄16 2 0.148 11 16412 16413 19798 19799
7⁄8 15⁄16 21⁄4 0.165 15 16414 16415 19800 19801
1 11⁄16 21⁄2 0.165 19 16416 16417 19802 19803
11⁄8 11⁄4 23⁄4 0.165 22 16418 16419 19804 19805
11⁄4 13⁄8 3 0.165 26 16420 16421 19806 19807
13⁄8 11⁄2 31⁄4 0.180 33 16422 16423 19808 19809
11⁄2 15⁄8 31⁄2 0.180 38 16424 16425 19810 19811
15⁄8 13⁄4 33⁄4 0.180 43 16426 16427 - -
13⁄4 17⁄8 4 0.180 50 16428 16429 19812 19813
17⁄8 2 41⁄4 0.180 57 16430 16431 - -
2 21⁄8 41⁄2 0.180 63 16432 16433 19814 19815
21⁄4 23⁄8 43⁄4 0.220 83 - - 16434 16435
21⁄2 25⁄8 5 0.238 96 - - 16436 16437
23⁄4 27⁄8 51⁄4 0.259 110 - - 16670 16671
3 31⁄8 51⁄2 0.284 130 - - 16438 16439
Dimensions per ASME B18.21.1

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