Doshi Impex INDIA  offers a wide range of high nickel alloy and stainless steel-based Nuts. We cater to various sectors of the industries while keeping the high standards of manufacturing consistent.  Instrumental Nuts have applications in gas plants, power plants, chemical plants, petroleum industry, metallurgy industry, shipbuilding & construction industries. An extremely flexible manufacturing technology allows us to address a wide range of applications demanded by our customers.

Nickel Alloy

Imperial Size: 1/4″ to 2″ NB

Metric Size: 6mm to 50mm

Stainless Steel

Imperial Size: 1/4″ to 2″ NB

Metric Size: 6mm to 50mm

Manufacturing Standard – ASTM

Dimensional Standard – ASME / ANSI B 16.9

METRIC
PART NO. ØD1
Metric		 F
Hex		 L
mm
DI-FIT/NUT/2 2 12 11.9
DI-FIT/NUT/3 3 12 11.9
DI-FIT/NUT/4 4 12 11.9
DI-FIT/NUT/6 6 14 12.7
DI-FIT/NUT/8 8 16 13.5
DI-FIT/NUT/10 10 19 15.1
DI-FIT/NUT/12 12 22 17.4
DI-FIT/NUT/14 14 25 17.4
DI-FIT/NUT/15 15 25 17.4
DI-FIT/NUT/16 16 25 17.4
DI-FIT/NUT/18 18 30 17.4
DI-FIT/NUT/20 20 32 17.4
DI-FIT/NUT/22 22 32 17.4
DI-FIT/NUT/25 25 38 20.6
DI-FIT/NUT/28 28 46 30.6
DI-FIT/NUT/30 30 50 32.7
DI-FIT/NUT/32 32 50 34.4
DI-FIT/NUT/38 38 60 40.6
DI-FIT/NUT/50 50 75 52.3

Material of Construction

Monel :
Grade: Monel 400, Monel K500, Monel R-405
Nickel :
Grade: Nickel 200, Nickel 201
Inconel :
Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
Incoloy :
Grade: Incoloy 800, Inconel 800H, 800HT
Hastalloy :
Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
Titanium :
Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11
Stainless Steel :
Grade: ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L, 304H, 316H, 316/316L, 321, 330, 347, 309/S, 310/S, 317/L, 333, 410/S, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Carbon Steel :
Grade: ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Duplex Steel:
Grade: ASTM / ASME A/SA 182 UNS F44, F45, F51, F53, F55, F60, F61
Alloy Steel:
Grade : ASTM SA 182 – E25, E26, E27, E28, E29B, E30B, E39B, E40B, E36B, E36C, E41B, AISI4130, AISI4140, AISI4340, 42CRMO4, 16MNCR5, 20MNCR5, 21CrMoV57, EN353, EN354, F11, F22, F91, F9, P11, P22, P91, P9, P5, P92, EN42J, EN8, EN19