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INCONNEL 718 WASHERS

Parmar Steel specializes in manufacturing Inconel 718 washers, renowned for their exceptional durability and corrosion resistance in extreme environments. These washers are meticulously crafted from premium-grade Inconel 718 alloy, ensuring superior performance under high temperatures and pressures. Ideal for aerospace, chemical processing, and marine applications, Parmar Steel washers offer reliable sealing and load distribution, crucial for critical assemblies and machinery. Each washer undergoes stringent quality checks to meet industry standards, ensuring precision dimensions and consistent reliability. Parmar Steel commitment to innovation and quality makes them a trusted choice for industries demanding reliability and performance in challenging operational conditions.

Material	Inconel 600, 601, 625, 718 Alloy Fasteners
ASTM / ANSI	ASTM B446 / ASME SB 446
Size	M02 to M160
Length	3 mm to 200 mm
Threads:	BSW, UNC, BSF, UNF METRIC, or as required
	M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc.
Standard:	JIS, ASTM,BS, GB, DIN, IS, ISO ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M Stud Bolt length are defined in ASME B16.5 standard ANSI B 18.2.4 2M Hex nuts are defined in ASME B18.2.2 DIN: DIN 931, DIN 970, 934 DIN DIN 933 UTS – Unified Thread Standard : NPTF, UNS, NPT, UNF, UNC, UNEF ISO – International Organization for Standardization : ISO 4033 ,ISO 4032, JIS standards
Widely Use Boly Types	Hex Bolt, Square Bolt, Counter sunk Bolt, Hex Head Bolt,T Bolt, U Bolt, Eye Bolt, Lag Bolt etc.
Widely Use Nut Types	Hex Head Nut, Lock Nut Coupling Nut, Square Nut, Wing Nut, Panel Nut, Acorn Nuts, T Nut, Dome Nut, Eye Nutetc.
Widely Use Screw Types	Socket Head Screw, Threaded Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw, Hex Head Screw etc.
Widely Use Washer Types	Machine Washers, Lock Washer, Sealing Washer, Star Washers, Split Washer etc.
Widely Use Studs Types	Threaded Tod, Tie Rods, Double Ended Studs, Tie Bars etc.
Scope of Manufacture	CNC Machined , Nut / Bolt; up to M100 / 4” Dia, up to 1500mm lg Hot Forged , Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm lg ASME B18.16.6 Prevailing Torque Locknuts, ASME B18.13 Screw and Washer, ASME B18.18 Fasteners Inconnel 625 Fasteners Standard : ANSI / ASME B18.2.1, B18.3, B18.6.3, B18.6.7M, B1.1, B16.47, B18.2.2, B18.22.1
In Form of:	Square, Round, Threading as per Gauge,Round Etc.
Test Certificate of Inconel Bolting :	EN 10204 / 3.1
Finishing:	Zinc (yellow, white, blue, black), black oxide, Dacroment, Geometry, nickel plated, anodizing, plated zinc-nickel, Stainless steel: Passivated Bright Zinc Plated (BZP), Self-Colour, Hot Dip Galvanised (HDG), Stainless Steel, Sherardized,Mechanically Applied coating and some special one like DACROMET
Production process	hot forging M24-M100, M2-M24: Cold Froging for Customized connecting element machining and CNC
bolts Head drive:	Six-Lobe, Phillips/Slot, Slotted, Phillips etc
Surface Coating materials:	Xylon Fasteners Cadmium Fasteners Teflon Fasteners Hot Dipped Galvanizing Fasteners Phosphate Fasteners Zinc Fasteners Ptfe Coated Fasteners All surface finishes can be supplied, including Nickel, Geomet , Zinc, Dacromet, Galvanised, Electroless Sherardized,& PTFE.
Top Manufacturers of Fasteners	SPAX® Screws, EBY Fastener, Sundaram Kundan, GKW, Infasco, Precision, APL, Unbrako,Etc.
Packing :	In Bulk: pallet, Canton, Small Carton / Boxs / Pallet, or customer request
Specialized manufacturer	Inconnel 625 High Tensile Fasteners, Bolts
Test Certificates	Third Party Inspection Report, etc Raw Materials Certificate EN 10204/3.1B 100% Radiography Test Report

DIMENSION TABLE OF INCONEL 625 BOLTS

Bolts Diameter	D	F			C		H
	Body Diameter	Width Across Flats			Width Across Corners		Height
	Max	Basic	Max	Min	Max	Min	Basic	Max	Min
1/2	0.515	7/8	0.875	0.850	1.010	0.969	11/32	0.364	0.302
5/8	0.642	1-1/16	1.062	1.031	1.227	1.175	27/64	0.444	0.378
3/4	0.768	1-1/4	1.250	1.212	1.443	1.383	1/2	0.524	0.455
7/8	0.895	1-7/16	1.438	1.394	1.660	1.589	37/64	0.604	0.531
1	1.022	1-5/8	1.625	1.575	1.876	1.796	43/64	0.700	0.591
1-1/8	1.149	1-13/16	1.812	1.756	2.093	2.002	3/4	0.780	0.658
1-1/4	1.277	2	2.00	1.938	2.309	2.209	27/32	0.876	0.749
1-3/8	1.404	2-3/16	2.188	2.119	2.526	2.416	29/32	0.940	0.810
1-1/2	1.531	2-3/8	2.375	2.300	2.742	2.622	1	1.036	0.902
1-3/4	1.785	2-3/4	2.750	2.662	3.175	3.035	1-5/32	1.196	1.054
2	2.039	3-1/8	3.125	3.025	3.608	3.449	1-11/32	1.388	1.175
2-1/4	2.305	3-1/2	3.500	3.388	4.041	3.862	1-1/2	1.548	1.327
2-1/2	2.559	3-7/8	3.875	3.750	4.474	4.275	1-21/32	1.708	1.479

Inconnel 601 HEX NUTS WEIGHT CHART

Size (MM)	Weight per Metre	Size (UNC)	Weight per Mtr
M2	0.0187
M2.5	0.030
M3	0.044
M3.5	0.060
M4	0.078
M5	0.124
M6	0.177	¼”	0.194
M8	0.319	5/16”	0.323
M10	0.500	3/8”	0.469
		7/16”	0.650
M12	0.725	½”	0.896
M14	0.970	9/16”	1.096
M16	1.330	5/8”	1.342
M18	1.650
M20	2.080	¾”	2.021
M22	2.540	7/8”	2.756
M24	3.000	1”	3.638
M27	3.850	1 1/8”	4.545
M30	4.750	1 ¼”	5.718
M33	5.900	1 3/8”	6.842
M36	6.900	1 ½”	8.281
M39	8.200	1 5/8”	9.726
M42	9.400	1 ¾”	11.231
M45	11.000	1 7/8”	13.038
M48	12.400	2	14.741

ALLOY 600 THREADED ROD EQUIVALENT MATERIAL

Standard	Inconnel 600	Inconnel 601	Inconnel 625	Inconnel 718
UNS	N06600	N06601	N06625	N07718
Werkstoff Nr.	2.4816	2.4851	2.4856	2.4668
EN	NiCr15Fe	NiCr23Fe	NiCr22Mo9Nb
BS	NA 13	NA 49	NA 21
GOST	МНЖМц 28-2,5-1,5	XH60BT	ХН75МБТЮ
JIS	NCF 600	NCF 601	NCF 625
AFNOR	NC15FE11M	NC23FeA	NC22DNB4M

Inconnel BOLTS AND NUTS CHEMICAL ELEMENT

Element	Inconnel 600	Inconnel 601	Inconnel 625	Inconnel 718
Ni	72.0 min	58.0 – 63.0	58.0 min	50
C	0.15 max	0.10 max	0.10 max	-
Mn	1.0 max	1.0 max	0.50 max	-
S	0.015 max	0.015 max	0.015 max	-
Si	0.5 max	0.5 max	0.50 max	-
Cu	0.5 max	1.0 max	-	-
Cr	14.0 - 17.0	21.0 – 25.0	20.0-23.0	17
Fe	6.0 - 10.0	Balance	5.0 max	balance

MECHANICAL BEHAVIOUR OF INCONEL 625 BOLTS

Element	Inconnel 600	Inconnel 601	Inconnel 625	Inconnel 718
Density	8.47 g/cm3	8.1 g/cm3	8.4 g/cm3	8.2 g/cm3
Melting Point	1413 °C (2580 °F)	1411 °C (2571 °F)	1350 °C (2460 °F)	1350 °C (2460 °F)
Tensile Strength	Psi – 95,000 , MPa – 655	Psi – 80,000 , MPa – 550	Psi – 1,35,000 , MPa – 930	Psi – 1,35,000 , MPa – 930
Yield Strength (0.2%Offset)	Psi – 45,000 , MPa – 310	Psi – 30,000 , MPa – 205	Psi – 75,000 , MPa – 517	Psi – 75,000 , MPa – 482
Elongation	40 %	30 %	42.5 %	45 %

We Shine For Premier Quality Product

The company has over two decade long record of servicing customers in India as well as all over the world. The company attaches significant emphasis on ensuring adherence to quality standards at all levels.

The basic thrust of the quality philosophy is summed up in the company's Quality Policy which serves as the bench mark of all functions executed by the company. Strict quality assurance system is being followed in all our departments and Total Quality Management is applied to streamline and all the procedures and practices in operation to achieve high standard of efficiency.