ASTM A453 Gr. 660 Fasteners, ASME SA453 Gr. 660 Fasteners, DIN 1.4944 Fasteners

ASTM A453 Gr. 660 Hexagon Nut, ASME SA453 Grade 660 Allen Cap Screw, ASTM A453 Grade 660 Star Washers, Stainless Steel ASTM A453 Gr. 660 Class A/B/C/D Hex Bolts, INOX 1.4944 Fasteners, ASTM A453 Gr. 660 Marine Anchors Bolts, SS ASTM A453 Gr. 660 Class A/B/C/D Dome Nuts, ASTM A453 Grade 660 Hurricane Bolts, Gr. 660 Threaded Rod, ASTM A453 Gr. 660 Flange Bolts, DIN. 1.4944 Plain Washer Manufacturer in India.

Neelkamal Alloys LLP is a known manufacturer and exporter of AASTM A453 Grade 660 Fasteners, which is particularly proof against corrosion with the aid of using sea water.

It is usually supplied within the annealed (O) situation and has superior corrosion resistance. It has mechanical homes much like commercially natural alloy, however with palladium brought to beautify corrosion resistance in crevices and lowering acid chloride environments. ASME SA 453 Grade 660 Nuts is characterized with the aid of using high-quality corrosion resistance in lowering and oxidizing environments and is usually used within, for example, the chemical industries. The maximum corrosion resistant of all presently to be had alloys, it's far in particular nicely perfect to programs requiring resistance to trendy in addition to localized crevice corrosion.

ASTM A453 Gr. 660 Hex Cap Screws, ASTM A453 Grade 660 Foundation Bolts, ASTM A453 Grade 660 Hex Head Screw, SS ASTM A453 Gr. 660 Flat Washer, ASTM A453 Gr. 660 Threaded Rod, ASME SA453 Gr. 660 Class A/B/C/D Hex Head Nut, ASME SA453 Gr. 660 Dome Tooth Washers, ASTM A453 Grade 660 Square Neck Bolts, DIN. 1.4944 Hex Nuts, ASTM A453 Gr. 660 Structural Bolts, SS ASTM A453 Gr. 660 Thread Rolling Screws Supplier in Mumbai, India.

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What is ASTM A453 Gr. 660 Fasteners?
ASTM A453 Gr. 660 Fasteners Specifications
Types of ASTM A453 Gr. 660 Fasteners
ASTM A453 Gr. 660 Fasteners Equivalent Grades
ASTM A453 Gr. 660 Fasteners Price List
Stainless Steel ASTM A453 Gr. 660 Fasteners Chemical Composition
ASTM A453 Gr. 660 Fasteners Mechanical Properties
ANSI And/Or ASME Standards Fasteners
ASTM A453 Gr. 660 Hex Bolt Dimensions
ASTM A453 Gr. 660 Bolts Weight Chart
ASTM A453 Gr. 660 Nuts Dimensions
ASTM A453 Gr. 660 Washer Dimensions
Other Types of ASTM A453 Gr. 660 Stainless Steel Fasteners in Stock

It is supposed for the addition of a tiny little bit of palladium to beautify corrosion resistance, making it an alloy. This corrosion resistance is beneficial to shield towards crevice erosion and lowering acid in chloride environments. It could be very powerful for enhancing crevice corrosion at extended temperatures and in which in touch with mildly lowering or variable oxidizing-lowering media. ASTM A453 Grade 660 Bolts has Excellent Weldability Titanium, Excellent Fabricability and Highly proof against corrosion. It is automatically and bodily equivalent, besides with the addition of the interstitial detail palladium, making it an alloy.

It is an unalloyed grade with preferred oxygen content material and addition of palladium. The addition of palladium offers superior crevice corrosion resistances at low temperatures and is the maximum corrosion resistant of all titanium alloys. It is the maximum proof against corrosion in lowering acids with physical/mechanical homes. ASME SA 453 Grade 660 Washers is used to make propeller shafts, rigging, and warmth exchangers in desalination plants; heater-chillers for salt water aquariums, fishing line and leader, and divers' knives. The small amount of palladium brought offers it superior crevice corrosion resistance at low temperatures. Due to this excessive palladium content material, it's far very proof against corrosion. Thus, for example, it's also far proof against salt water and is appropriate for dealing with chlorides media.

ASTM A453 Gr. 660 Fasteners Specifications

Grade	Stainless Steel ASTM A453 GR.660 Class A/B/C/D
Specifications	ASTM A453, DIN 933, DIN 931, ANSI, JIS standards and all International Standards
Size	M 02 to M 160, Custom Sizes
Length	3mm to 200mm
Standards	DIN, ASTM, BS and all International Standards
Types of ASTM A453 GR.660 Class A/B/C/D Nut	Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc.
Types of ASTM A453 GR.660 Class A/B/C/D Screw	Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc.
Types of ASTM A453 GR.660 Class A/B/C/D Washer	Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer etc.
Type	Washers \| Nuts \| Screws \| Bolts \| Stud Bolts

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Types of ASTM A453 Gr. 660 Fasteners

ASTM A453 Gr. 660 Bolts

ASTM A453 Gr. 660 Bolts, ASME SA453 Grade 660 Hex Bolt, Stainless Steel ASTM A453 Gr. 660 Heavy Hex Head Bolts, SS ASME SA453 Gr. 660 J Bolts, Stainless Steel DIN. 1.4944 Shoulder Bolts, ASTM A453 Gr. 660 Class A/B/C/D Machine Bolts, ASME SA453 Gr. 660 Elevator Bolts, ASTM A453 Gr. 660 U Bolts, Stainless Steel ASTM A453 Gr. 660 Carriage Bolts, ASME SA453 Gr. 660 Eye Bolts

ASTM A453 Gr. 660 Nuts

ASTM A453 Gr. 660 Hex Nuts, ASME SA453 Grade 660 Square Nuts, ASTM A453 Gr. 660 Heavy Hex Head Nuts, SS ASME SA453 Grade 660 Lock Nuts, Stainless Steel DIN. 1.4944 Dome Nuts, ASTM A453 Gr. 660 Nylock Nuts, ASTM A453 Gr. 660 Class A/B/C/D Wing Nuts, ASTM A453 Gr. 660 Coupling Nuts, Stainless Steel Gr. 660 Class A/B/C/D Hex Jam Nuts, Stainless Steel ASTM A453 Gr. 660 Slotted Nuts

ASTM A453 Gr. 660 Screw

ASTM A453 Gr. 660 Allen Cap Screw, ASME SA453 Grade 660 Socket Set Screw, ASTM A453 Gr. 660 Socket Head Cap Screw, ASME SA453 Gr. 660 Hex Head Screws, Stainless Steel DIN. 1.4944 Self Tapping Screws, ASTM A453 Gr. 660 Metric Set Screws, ASTM A453 Grade 660 Class A/B/C/D Screw, ASTM A453 Gr. 660 Concrete Screw, Stainless Steel ASTM A453 Gr. 660 Machine Screws

ASTM A453 Gr. 660 Washers

ASTM A453 Gr. 660 Washer, ASME SA453 Grade 660 PLain Washer, ASTM A453 Gr. 660 Lock Washers, ASME SA453 Grade 660 Beveled Washers, ASTM A453 DIN. 1.4944 Ogee Washer, ASTM A453 Gr. 660 Class A/B/C/D Split/Lock Washer, ASTM A453 Gr. 660 Tooth Lock Washer, ASTM A453 Gr. 660 Countersunk Washer, Stainless Steel Gr. 660 Dock Washer, Stainless Steel ASTM A453 Gr. 660 Square Washer

ASTM A453 Gr. 660 Stud Bolts‎

ASTM A453 Gr. 660 Stud, ASME SA453 Grade 660 Full Threaded Stud Bolts, ASTM A453 Gr. 660 Half Threaded Stud Bolt, ASME SA453 Grade 660 Threaded Rod, Stainless Steel DIN. 1.4944 Double Ended Studs, ASTM A453 Gr. 660 Class A/B/C/D Tap End Studs, ASTM A453 Grade 660 Reduced Shank Stud Bolt, ASTM A453 Gr. 660 Stud Bolts, Stainless Steel Gr. 660 Class A/B/C/D Single End Stud Bolts, Stainless Steel ASTM A453 Gr. 660 Tie Rod

ASTM A453 Gr. 660 Anchor Bolt

ASTM A453 Gr. 660 Anchor Bolt, ASME SA453 Grade 660 Sleeve Anchor Bolts, ASTM A453 Gr. 660 Wedge Anchor Bolt, ASME SA453 Grade 660 J Anchor Bolts, Stainless Steel DIN. 1.4944 High Tensile Anchor Bolt, ASTM A453 Gr. 660 Class A/B/C/D Marine Anchor Bolt, ASTM A453 Grade 660 Anchor Bolt, Stainless Steel ASTM A453 Gr. 660 Anchor Bolts, ASME SA453 Gr. 660 Marine Anchors Bolts, ASTM A453 Gr. 660 Anchor Bolt

ASTM A453 Gr.660 Class A/B/C/D Equivalent Grades & Designation

AISI	UNS	BS	Wr No.	En Name	DIN EN	JIS	AMS	ASTM	other names	Additional Requirements
660	S 66286	HR 51	1.4944	X6NiCrTiMoV26-15	10269	SUS 660	5726	A286 Grade 600A	incoloy a286	NACE MR-0175
–	–	HR 650	1.4980	–	2399	–	5731	A286 Grade 600B	alloy a286	Cameron MS-003030
–	–	–	–	–	–	–	5732	A286 Grade 600C	nickel alloy a286	Fairchild MS 301
–	–	–	–	–	–	–	5734	A286 Grade 600D	a286 stainless steel	314 Elliott Turbine MS 618
–	–	–	–	–	–	–	5735	ASTM A286 GRADE 660A	nas 660	Weatherford WS-881
–	–	–	–	–	–	–	5736	ASTM A286 GRADE 660B	ati a286	–
–	–	–	–	–	–	–	5737	ASTM A286 GRADE 660C	—	—
–	–	–	–	–	–	–	5853	ASTM A286 GRADE 660D	—	—
–	–	–	–	–	–	–	5895	ASTM A638 TYPE1	—-	—-
–	–	–	–	–	–	–	5525	ASTM A638 TYPE2
–	–	–	–	–	–	–	5858	ASTM A891 TYPE1	–	–
–	–	–	–	–	–	–	–	ASTM A891 TYPE2	–	–

ASTM A453 Gr. 660 Fasteners Usefull Info

Grade 660	Class A	Class B	Class C	Class D
Grade 651	Class A	Class B	–	–
Grade 662	Class A	Class B	–	–
Grade 665	Class A	Class B	–	–
Grade 668	Class A	Class B	–	–

ASTM A453 Gr. 660 Stainless Steel Fasteners Price List

Contact us or click on request a quote button to get our competitive prices for UNS Gr. 660 Stainless Steel Fasteners. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM A453 Gr. 660 Fasteners for sale to our clients throughout globally.

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ASTM A453 Gr. 660 Fasteners Chemical Composition

Element	C	Mn	P	S	Si	Ni	Cr	Mo	Ti	Al	V	B
Grade 660	0.08 max	2.00 max	0.040 max	0.030 max	1.00 max	24.0-27.0	13.5-16.0	1.00-1.50	1.9-2.35	0.35 max	0.10-0.50	0.001-0.010

ASTM A453 Gr. 660 Fasteners Mechanical Properties

ASTM A453	Class	Tensile, Mpa	Yield, Mpa	Elong. %, min	RA %, min
Grade 660	A, B , C & D	895 min	585 min	15	18

ASTM A453	Class	Tensile, Mpa	Yield, Mpa	Elong. %, min	RA %, min
Grade 660	A, B , C & D	895 min	585 min	15	18

Physical Properties, Heat Treatment Requirements Of ASTM A453 GR.660

Grade	Class	Solutiona Treatment	Hardening Treatment
660	A	1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench	1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
	B	1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench	1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
	C	1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and oil quench	1425 +/- 25 °F [775 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool
	D	1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench OR	1325 +/- 25 °F [720 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool if neccessary to achieve properties, second age : 1200 +/- 25 °F [650 +/- 14 °C] hold 16h, air cool
		1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench

ASTM A453 Gr. 660 Hex Bolt Dimensions

Grade 660 Bolts NOMINAL SIZE (D)	BODY DIAMETER		HEAD THICKNEASTM A453		ACROASTM A453 THE FLATS		ACROASTM A453 CORNERS
	D (MAX)	D (MIN)	H (MAX)	H (MIN)	F (MAX)	F (MIN)	C (MAX)	C (MIN)
m10	10.00	9.78	6.63	6.17	17.00	15.73	18.48	17.77
m12	12.00	11.73	7.76	4.24	19.00	17.73	20.78	20.03
m14	14.00	13.73	9.09	8.51	22.00	20.67	24.25	23.35
m16	16.00	15.73	10.32	9.68	24.00	23.67	27.71	26.75
m20	20.00	19.67	12.88	12.12	30.00	29.16	34.64	32.95
m24	24.00	23.67	15.44	14.56	36.00	35.00	41.57	39.55
m30	30.00	29.67	19.48	17.92	46.00	45.00	53.12	50.85
m36	36.00	35.61	23.38	21.63	55.00	53.80	63.51	60.79
m42	42.00	41.38	26.97	25.03	65.00	62.90	75.06	71.71
m48	48.00	47.38	31.07	28.93	75.00	72.60	86.60	82.76
m56	56.00	55.26	36.2	33.80	85.00	82.20	98.15	93.71
m64	64.00	63.26	41.32	38.68	95.00	91.80	109.70	104.65
m72	72.00	71.26	46.45	43.55	105.00	101.40	121.24	115.60
m80	80.00	79.26	51.58	48.42	115.00	111.00	132.72	126.54
m90	90.00	89.13	57.74	54.26	130.00	125.50	150.11	143.07
m100	90.00	99.13	63.9	60.10	145.00	140.00	167.43	159.60

ASTM A453 Gr. 660 Bolts Weight Chart

MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH	DIAMETER
LENGTH	M 5	M 6	M 8	M 10	M 12	M 14	M 16	M 18	M 20	M 22
16 mm	0.448	0.743	1.590	3.211
20 mm	0.598	0.812	1.711	3.411	4.892
25 mm	0.660	0.897	1.871	3.660	5.252	8.170
30 mm	0.737	1.010	2.070	3.912	5.574	9.690	10.707		18.657
35 mm	0.804	1.120	2.271	4.223	5.974	10.000	11.416	16.026	19.608
40 mm	0.881	1.230	2.470	4.533	6.410	10.288	12.107	16.667	20.747
45 mm	0.958	1.340	2.671	4.840	6.859	10.504	12.821	17.241	21.739
50 mm	1.030	1.450	2.870	5.155	7.299	11.261	13.624	17.857	22.727	28.409
55 mm		1.560	3.071	5.464	7.740	11.628	14.409	18.868	23.810	30.120
60 mm		1.670	3.270	5.774	8.183	12.255	15.244	20.000	25.126	32.051
65 mm		1.781	3.472	6.083	8.621	12.626	16.026	21.008	26.455	34.014
70 mm		1.890	3.671	6.394	9.058	12.987	16.835	22.124	27.778	35.461
75 mm		2.000	3.873	6.702	9.506	13.228	17.606	23.256	29.070	39.063
80 mm		2.111	4.072	7.013	10.000	13.889	18.248	24.510	30.303	40.000
90 mm			4.472	7.634	10.917	14.925	19.841	26.042	33.113	41.667
100 mm			4.873	8.251	11.820	16.340	21.459	27.778	35.714	46.296
110 mm				8.881	12.723	17.730	23.041	31.250	38.168	47.170
120 mm				9.506	13.624	18.797	24.631	32.895	40.984	50.000
130 mm				10.101	14.535	20.000	26.316	34.722	43.478	52.632
140 mm				10.707	15.432	20.833	27.933	35.461	46.296	55.556
150 mm				11.312	16.340	22.222	29.412	37.594	48.544	58.824
160 mm				11.905	17.241	24.272	31.056	40.984	50.505	61.728
170 mm				12.500	18.116		32.680		53.191	64.935
180 mm				13.123	19.011	26.882	34.247		55.556	67.568
190 mm				13.736	19.920		35.971		58.140	70.423
200 mm				14.327	20.833	29.586	37.594	49.020	60.976	73.529
220 mm				15.528	22.624		40.650		65.789	79.365
240 mm				16.722	24.510		43.860		71.429	84.746
250 mm				17.301	25.381		45.455		74.627	87.719
260 mm				17.921	26.316		47.170		76.923	90.909
280 mm				19.157	28.090		50.505		81.967	98.039
300 mm				20.325	29.940		53.763		87.719	104.167
320 mm					31.646		56.818		92.593
340 mm					33.557		60.241		98.039
360 mm					35.211		63.291		104.167
380 mm					37.037		66.667		108.696
400 mm					39.063		69.444		113.636

ASTM A453 GR.660 Socket Head Cap Screw Dimensions Schedule

Nominal	Thread.	Hex Socket Size	Body diameter and Head height		Head Dia		Soc. length
Size	Pitch		Max	Min	Max	Min
		J	D /H		A		K
M3	0.5	2.50	3.00	2.86	5.50	5.20	1.3
M4	0.70	3.00	4.00	3.82	7.00	6.64	2.00
M5	0.8	4.00	5.00	4.82	8.50	8.14	2.70
M6	1.0	5.00	6.00	5.82	10.00	9.64	3.30
M8	1.25	6.00	8.00	7.78	13.00	12.57	4.3
M10	1.5	8.00	10.00	9.78	16.00	15.57	5.50
M12	1.75	10.00	12.00	11.73	18.00	17.57	6.60
M16	2.0	14.00	16.00	15.73	24.00	23.48	8.80
M20	2.5	17.00	20.00	19.67	30.00	29.48	10.70
M24	3.0	19.00	24.00	23.67	36.00	35.38	12.90

ASME SA453 Gr. 660 Nuts Dimensions

Nominal Size or Basic Major Thread Diameter		F			G		H
		Width Across Flats			Width Across Corners		Thickness
		Basic	Max	Min	Max	Min	Basic	Max	Min
1/4	.2500	1/2	.500	.488	.577	.556	15/64	.250	.218
5/16	.3125	9/16	.562	.546	.650	.622	19/64	.314	.280
3/8	.3750	11/16	.688	.669	.794	.763	23/64	.377	.341
7/16	.4375	3/4	.750	.728	.866	.830	27/64	.441	.403
1/2	.5000	7/8	.875	.850	1.010	.969	31/64	.504	.464
9/16	.5625	15/16	.938	.909	1.083	1.037	35/64	.568	.526
5/8	.6250	1-1/16	1.062	1.031	1.227	1.175	39/64	.631	.587
3/4	.7500	1-1/4	1.250	1.212	1.443	1.382	47/64	.758	.710
7/8	.8750	1-7/16	1.438	1.394	1.660	1.589	55/64	.885	.833
1	1.0000	1-5/8	1.325	1.575	1.876	1.796	63/64	1.012	.956
1-1/8	1.1250	1-13/16	1.812	1.756	2.093	2.002	1-7/64	1.139	1.079
1-1/4	1.2500	2	2.000	1.938	2.309	2.209	1-7/32	1.251	1.187
1-3/8	1.3750	2-3/16	2.188	2.119	2.526	2.416	1-11/32	1.378	1.460
1-1/2	1.5000	2-3/8	2.375	2.300	2.742	2.622	1-15/32	1.505	1.433
1-5/8	1.6250	2-9/16	2.562	2.481	2.959	2.828	1-19/32	1.632	1.556
1-3/4	1.7500	2-3/4	2.750	2.662	3.175	3.035	1-23/32	1.759	1.679
2	2.0000	3-1/8	3.125	3.025	3.608	3.449	1-31/32	2.013	1.925
2-1/4	2.2500	3-1/2	3.500	3.388	4.041	3.862	2-13/64	2.251	2.155
2-1/2	2.5000	3-7/8	3.875	3.750	4.474	4.275	2-29/64	2.505	2.401
2-3/4	2.7500	4-1/4	4.250	4.112	4.907	4.688	2-45/64	2.759	2.647
3	3.0000	4-5/8	4.625	4.475	5.340	5.102	2-61/64	3.013	2.893
3-1/4	3.2500	5	5.000	4.838	5.774	5.515	3-3/16	3.252	3.124
3-1/2	3.5000	5-3/8	5.375	5.200	6.207	5.928	3-7/16	3.506	3.370
3-3/4	3.7500	5-3/4	5.750	5.562	6.640	6.341	3-11/16	3.670	3.616
4	4.0000	6-1/8	6.125	5.925	7.073	6.755	3-15/16	4.014	3.862

ASTM A453 Gr. 660 Plain Washer Dimension

Size	Inside Diameter	Outside Diameter	Thickness
3/16	1/4"	9/16"	3/64"
1/4	5/16"	3/4"	1/16"
3/8	7/16"	1"	5/64"
7/16	1/2"	1-1/4"	5/64"
1/2	9/16"	1-3/8"	7/64"
9/16	5/8"	1-1/2"	7/64"
5/8	11/16"	1-3/4"	9/64"
3/4	13/16"	2"	5/32"
5/16	3/8"	7/8"	5/64"
7/8	15/16"	2-1/4"	1/64"
1	1-1/16"	2-1/2"	11/64"
1-1/8	1-1/4"	2-3/4"	11/64"
1-1/4	1-3/8"	3"	11/64"
1-3/8	1-1/2"	3-1/4"	3/16"
1-5/8	1-3/4"	3-3/4"	3/16"
1-3/4	1-7/8"	4"	3/16"
2	2-1/8"	4-1/2"	3/16"
2-1/2	2-5/8"	4-1/2"	3/16"
3	3-1/8"	5-1/2"	9/32"
1-1/2	1-5/8"	3-1/2"	3/16"

ASTM A453 Gr. 660 Stud Bolt Size Chart

Class 150 Flanges ASME B16.5 (Stud bolt sizes)						Length of Stud Bolts
NPS	Outside Diameter of Flange	The diameter of Bolt Circle	The diameter of Bolt Holes	Number of Bolts	Diameter of Bolts	Raised Face 0.06 in	Ring Joint
1/2	3 1/2	2 3/8	5/8	4	1/2	2 1/4	–
3/4	3 7/8	2 3/4	5/8	4	1/2	2 1/2	–
1	4 1/4	3 1/8	5/8	4	1/2	2 1/2	3
1 1/4	4 5/8	3 1/2	5/8	4	1/2	2 3/4	3 1/4
1 1/2	5	3 7/8	5/8	4	1/2	2 3/4	3 1/4
2	6	4 3/4	3/4	4	5/8	3 1/4	3 3/4
2 1/2	7	5 1/2	3/4	4	5/8	3 1/2	4
3	7 1/2	6	3/4	4	5/8	3 1/2	4
3 1/2	8 1/2	7	3/4	8	5/8	3 1/2	4
4	9	7 1/2	3/4	8	5/8	3 1/2	4
5	10	8 1/2	7/8	8	3/4	3 3/4	4 1/4
6	11	9 1/2	7/8	8	3/4	4	4 1/2
8	13 1/2	11 3/4	7/8	8	3/4	4 1/4	4 3/4
10	16	14 3/4	1	12	7/8	4 1/2	5
12	19	17	1	12	7/8	4 3/4	5 1/4
14	21	18 3/4	1 1/8	12	1	5 1/4	5 3/4
16	23 1/2	21 1/4	1 1/8	16	1	5 1/4	5 3/4
18	25	22 3/4	1 1/4	16	1 1/8	5 3/4	6 1/4
20	27 1/2	25	1 1/4	20	1 1/8	6 1/4	6 3/4
24	32	29 1/2	1 1/4	20	1 1/4	6 3/4	7 1/4
Class 300 Flanges ASME B16.5						Length of Stud Bolts
NPS	Outside Diameter of Flange	The diameter of Bolt Circle	The diameter of Bolt Holes	Number of Bolts	Diameter of Bolts	Raised Face 0.06 in	Ring Joint
1/2	3 3/4	2 5/8	5/8	4	1/2	2 1/2	3
3/4	4 5/8	3 1/4	3/4	4	5/8	3	3 1/2
1	4 7/8	3 1/2	3/4	4	5/8	3	3 1/2
1 1/4	5 1/4	3 7/8	3/4	4	5/8	3 1/4	3 3/4
1 1/2	6 1/8	4 1/2	7/8	4	3/4	3 1/2	4
2	6 1/2	5	3/4	8	5/8	3 1/2	4
2 1/2	7 1/2	5 7/8	7/8	8	3/4	4	4 1/2
3	8 1/4	6 5/8	7/8	8	3/4	4 1/4	4 3/4
3 1/2	9	7 1/4	7/8	8	3/4	4 1/4	5
4	10	7 7/8	7/8	8	3/4	4 1/2	5
5	11	9 1/4	7/8	8	3/4	4 3/4	5 1/4
6	12 1/2	10 5/8	7/8	12	3/4	4 3/4	5 1/2
8	15	13	1	12	7/8	5 1/2	6
10	17 1/2	15 1/4	1 1/8	16	1	6 1/4	6 3/4
12	20 1/2	17 3/4	1 1/4	16	1 1/8	6 3/4	7 1/4
14	23	20 1/4	1 1/4	20	1 1/8	7	7 1/2
16	25 1/2	22 1/2	1 3/8	20	1 1/4	7 1/2	8
18	28	24 3/4	1 3/8	24	1 1/4	7 3/4	8 1/4
20	30 1/2	27	1 3/8	24	1 1/4	8	8 3/4
24	36	32	1 5/8	24	1 1/2	9	10

ASTM A453 Gr. 660 Stud Bolt Torque Chart

Flange Size	B16.5 Class 150 RF/ Ring Gaskets					B16.5 Class 150 FF/ Full Face Gaskets
	Torque / Round (ft-lbs)			Stud Bolts Tighten Sequence		Torque / Round (ft-lbs)			Stud Bolts Tighten Sequence
	1st	2nd	Final	Dwg/No.	Bolt Size	1st	2nd	Final	*Dwg/No.**	Bolt Size
1/2″	10	20	30	4-bolt	1/2″	20	40	60	4-bolt	1/2″
3/4″	13	27	40	4-bolt	1/2″	20	40	60	4-bolt	1/2″
1″	15	30	50	4-bolt	1/2″	20	40	60	4-bolt	1/2″
1-1/4″	20	40	60	4-bolt	1/2″	20	40	60	4-bolt	1/2″
1-1/2″	20	40	60	4-bolt	1/2″	20	40	60	4-bolt	1/2″
2″	40	80	120	4-bolt	5/8″	40	80	120	4-bolt	5/8″
2-1/2″	40	80	120	4-bolt	5/8″	40	80	120	4-bolt	5/8″
3″	40	80	120	4-bolt	5/8″	40	80	120	4-bolt	5/8″
3-1/2″	40	80	120	8-bolt	5/8″	40	80	120	8-bolt	5/8″
4″	40	80	120	8-bolt	5/8″	40	80	120	8-bolt	5/8″
5″	60	120	200	8-bolt	3/4″	60	120	200	8-bolt	3/4″
6″	60	120	200	8-bolt	3/4″	60	120	200	8-bolt	3/4″
8″	60	120	200	8-bolt	3/4″	60	120	200	8-bolt	3/4″
10″	95	190	320	12-bolt	7/8″	95	190	320	12-bolt	7/8″
12″	95	190	320	12-bolt	7/8″	95	190	320	12-bolt	7/8″
14″	147	294	490	12-bolt	1″	147	294	490	12-bolt	1″
16″	147	294	490	16-bolt	1″	147	294	490	16-bolt	1″
18″	213	426	710	16-bolt	1-1/8″	213	426	710	16-bolt	1-1/8″
20″	213	426	710	20-bolt	1-1/8″	213	426	710	20-bolt	1-1/8″
24″	300		1,000	20-bolt	1-1/4″	300		1,000	20-bolt	1-1/4″

ASTM A453 Gr. 660 Fasteners Standard

Hexagon Bolt / Set Screws	Stud Bolt	Hexagon Nuts	Socket Cap screws
DIN 931	BS 4882	DIN 934	DIN 912
DIN 933	DIN 976	BS 1768	DIN 6912
BS 1768		BS 1769	DIN 7984
UNI 5731		BS 1083	ANSI B18.3
UNI 5739		BS 3692	ISO 4762
ISO 4014		ISO 4032	UNI 5931
ISO 4017		ISO 4033	BS 2470
BS 1769		ANSI B18.2.2	BS 4168
BS 3692
ANSI B18.2.1
Socket & Slotted Set Screws	Socket & Slotted Countersunk Screws	Studs	Washers
DIN 913	DIN 963	DIN 938	DIN 125
DIN 914	DIN 7991	DIN 939	DIN 9021
DIN 915	BS 4168	DIN 2510	BS 4320
DIN 916	BS 1981	BS 4439	BS 3410
DIN 551	BS 483	BS 2693
DIN 553	BS 2470		Spring Washers
DIN 438			DIN 127
BS 4168			BS 4464
			BS 1802

Other Types of ASTM A453 Gr. 660 Stainless Steel Fasteners in Stock

ASTM A453 Gr. 660 Class A/B/C/D Nuts	ASME SA453 Grade 660 Bolts
ANSI B18.2 ASTM A453 Grade 660 Carriage Bolt	Gr. 660 Stainless Steel Alloy Flange Bolt
ASTM A453 Gr. 660 Hex Head Fasteners	ASTM A453 Grade 660 Lag Fasteners
ASTM A453 Grade 660 Class A/B/C/D Threaded Rod	ASTM A453 Gr. 660 Flange Lock Nut
Stainless Steel Alloy 1.4944 Dock Washer	ASTM A453 Gr. 660 Customized Washer
Wrought Austenitic ASTM A453 Gr. 660 Fasteners	ASTM A453 Grade 660 Fender Washer at Best Price
ASTM A453 Grade 660 Hanger Bolt Supplier	Suppliers of ASTM A453 Gr. 660 Draw Bolt
INOX 1.4944 Particle Board Screw Exporter	ASTM A453 Gr. 660 Class A/B/C/D Concrete Screw
ASTM A453 Gr. 660 Class A/B/C/D Hex Head Bolt	Stainless Steel Alloy Grade 660 Socket Cap Screw
ANSI B18.2 ASTM A453 Grade 660 Carriage Bolt	ASTM A453 Gr. 660 Class A/B/C/D Flange Bolt
ASTM A453 Gr. 660 Tooth Lock Washer	Stainless Steel Alloy Gr. 660 Ogee Washer
ASTM A453 Gr. 660 Class A/B/C/D Elevator Bolt	SS ASTM A453 Grade 660 Machine Bolt
ASTM A453 Gr. 660 Fasteners Supplier	Gr. 660 Stainless Steel Bolted Joints
SS ASTM A453 Gr. 660 Coupling Nut	ASTM A453 Gr. 660 Class A/B/C/D Wing Nuts
ASTM A453 Grade 660 Hex Washers	ASME SA453 Gr. 660 Split / Lock Washer Supplier
ASTM A453 Grade 660 Mushroom Head Square Neck Bolts	SS ASTM A453 Gr. 660 Allen Cap Screw Stockists
ASTM F594 ASTM A453 Gr. 660 Hex Coupling Nut	INOX 1.4944 Stainless Steel Hex Domed Cap Nuts Exporter
ASTM A453 Grade 660 Class A/B/C/D T-Head Bolts	Stainless Steel ASTM A453 Gr. 660 Structural Bolts
ASTM A453 Gr. 660 Bolted Joints	ASTM A453 Grade 660 Alloy Fastener Supplier
Stainless Steel ASTM A453 Gr. 660 Flat Washers	ASTM A453 Gr. 660 Machine Fasteners Dealer
ASTM A453 Grade 660 Hex Set Screw	ASTM A453 Gr. 660 Industrial Fasteners
SS ASTM A453 Gr. 660 Foundation Bolts	SS ASME SA453 Gr. 660 Double Ended Stud
Grade 660 Stainless Steel Hex Washers	ASTM A453 Gr. 660 Lock Washer Supplier
ASTM A453 Gr. 660 Class A/B/C/D Hexagonal Washer	ASTM A453 Grade 660 Self Locking Nuts
ASTM A453 Grade 660 Square Washer Dealer	ASME SA453 Gr. 660 Fasteners Stockist
ASTM A453 Gr. 660 Fasteners Supplier in Mumbai	Stainless Steel Gr. 660 Fasteners Manufacturer in India
SS ASTM A453 Grade 660 Thread Rolling Screw	ASTM A453 Gr. 660 Class A/B/C/D Construction screws
ASTM A453 Grade 660 Thread Cutting Screw	SS ASTM A453 Gr. 660 Countersunk Washer
Stainless Steel ASTM A453 Gr. 660 Tooth Lock Washer	ASTM A453 Gr. 660 Ogee Washer

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