Akbarali Enterprises - Fastener, Bolt, Nuts Manufacturer in India

This detailed chart is designed to offer essential information on the weight and size of various nuts used in industrial and mechanical applications.

**Washer Weight Chart**
*APPROX. WEIGHT IN KGS FOR 100 NOS*
SIZE	PLAIN PUNCHED WASHER IS:2016	HEAVY WASHER IS:6610	MACHINED WASHER IS:2016	SQUARE TAPER WASHERS				SPRING WASHER FLAT SECTION IS:3063-72	SPRING WASHER SQUARE SECTION IS:6735-72 / DIN 7980	Size (Inches)	PLAIN PUNCHED WASHER BS:3410 TABLE 7	SPRING WASHER FLAT BS:1802-1951	SPRING WASHER SQUARE BS:1802-1951
				MACHINED		HIGH STRENGTH FRICTION GRIP
				FOR CHANNELS IS:5372-75	FOR I-BEAM IS:5374-75	TYPE-B (CHANNELS) IS:6649-85	TYPE-C (I-BEAMS) IS:6649-85
M-3								0.01	0.01
M-4								0.02	0.02
M-5	0.04		0.04					0.03	0.03
M-6	0.11		0.11					0.08	0.04	1/4″	0.21
M-8	0.20		0.21	1.10	1.20			0.16	0.11	5/16″	0.35
M-10	0.39	1.60	0.40	1.00	1.10			0.25	0.20	3/8″	0.48
M-12	0.58	1.90	0.62	2.00	2.20	2.00	1.80	0.38	0.23	1/2″	1.07
M-14	0.82							0.60	0.38
M-16	1.06	2.90	1.13	3.40	3.75	9.00	8.50	0.89	0.59	5/8″	1.85
M-18	1.27							0.97	0.66
M-20	1.64	4.40	1.72	5.80	6.70	8.50	8.00	1.52	1.23	3/4″	2.91
M-22	1.75					7.50	7.00	1.65	1.36	7/8″	4.27
M-24	3.11	6.30	3.30	13.50	16.00	6.50	6.00	2.62	1.81	1″	6.13
M-27	3.94	8.00	4.23	12.50	15.00	12.00	11.50	2.87	2.06	1.1/8″	7.69
M-30	5.05	10.10	5.36	16.50	18.70	17.50	16.00	4.43	3.20	1.1/4″	9.90
M-33	7.10	12.00	7.54	21.00	23.50	23.00	22.50	6.30	3.50
M-36	8.73	14.60	9.20	25.50	29.20	26.50	26.00	6.73	5.25	1.1/2″	17.24
M-39	12.60	16.70	13.30	28.30	34.50			7.17	5.61
M-42	17.50	20.10	18.30					11.10	8.00
M-45	21.20	22.20	22.00					11.70	8.53
M-48	28.40	26.00	29.40					12.30	9.00	2″	27.78
M-52	31.90		33.00					18.20
M-56	47.90							19.30
M-60	51.60							20.30
M-64	55.40							21.80
M-68	57.40
M-72	63.40							24.00

Spring Washers – Flat (Rectangular) Section Conforming To IS 3063-1994

Washer Weight Chart
NOM SIZE (MM)	Inner Dia (d) Basic Tol (+)		Outer Dia (d1) Max	Width (b) Basic Tol (+/-)		Thickness (s) Basic Tol (+/-)		Weight per 1000 (Kgs)
3	3.1	0.3	6.2	1.3	0.1	0.8	0.1	0.11
4	4.1	0.3	7.6	1.5	0.1	0.9	0.1	0.18
5	5.1	0.3	9.2	1.8	0.1	1.2	0.1	0.36
6	6.1	0.4	11.8	2.5	0.15	1.6	0.1	0.83
8	8.1	0.4	14.8	3	0.15	2	0.1	1.60
10	10.2	0.5	18.1	3.5	0.2	2.2	0.15	2.53
12	12.2	0.5	21.1	4	0.2	2.5	0.15	3.82
14	14.2	0.5	24.1	4.5	0.2	3	0.15	6.01
16	16.2	0.8	27.4	5	0.2	3.5	0.2	8.91
18	18.2	0.8	29.4	5	0.2	3.5	0.2	9.73
20	20.2	1	33.6	6	0.2	4	0.2	15.20
22	22.5	1	35.9	6	0.2	4	0.2	16.50
24	24.5	1	40	7	0.25	5	0.2	26.20
27	27.5	1	43	7	0.25	5	0.2	28.70
30	30.5	1.2	48.2	8	0.25	6	0.2	44.30
33	33.5	1.2	55.2	10	0.25	6	0.2	63.00
36	36.5	1.2	58.2	10	0.25	6	0.2	67.30
39	39.5	1.2	61.2	10	0.25	6	0.2	71.70
42	42.5	1.2	68.2	12	0.25	7	0.25	111.00
45	45.5	1.2	71.2	12	0.25	7	0.25	117.00
48	49	1.5	75	12	0.25	7	0.25	123.00
52	53	1.5	83	14	0.25	8	0.25	182.00

Spring Washers – Square Section Conforming To Is 6735-1972

Washer Weight Chart
NOM SIZE	Inner Dia (d) Basic Tol (+)		Outer Dia (d1) Max	WIDTH (b) = THICKNESS(s) Basic Tol (+ or -)		Weight per 1000 IN KGS
3	3.1	0.3	5.6	1	0.1	0.105
4	4.1	0.3	7	1.2	0.1	0.195
5	5.1	0.3	8.8	1.6	0.1	0.370
6	6.1	0.4	9.9	1.6	0.1	0.425
8	8.1	0.4	12.7	2	0.1	1.05
10	10.2	0.5	16	2.5	0.15	1.96
12	12.2	0.5	18	2.5	0.15	2.28
14	14.2	0.5	21.1	3	0.2	3.8
16	16.2	0.8	24.4	3.5	0.2	5.94
18	18.2	0.8	26.4	3.5	0.2	6.6
20	20.2	1	30.6	4.5	0.2	12.3
22	22.5	1	32.9	4.5	0.2	13.6
24	24.5	1	35.9	5	0.2	18.1
27	27.5	1	38.9	5	0.2	20.6
30	30.5	1.2	44.1	6	0.2	32
33	33.5	1.2	47.2	6	0.2	35
36	36.5	1.2	52.2	7	0.25	52.5
39	39.5	1.2	55.2	7	0.25	56.1
42	42.5	1.2	60.2	8	0.25	80
45	45.5	1.2	64	8	0.25	85.3
48	49	1.5	67	8	0.25	90

Spring Washers Flat And Square Section As Per Bss 1802-1951

Washer Weight Chart
SIZE IN INCHES	SIZE IN MM	FLAT SECTION WIDTH X THICKNESS	SQUARE SECTION WIDTH AND THICKNESS
1/8”	3.18	1.2 X 0.8	–
5/32”	3.97	1.6 X 0.8	–
3/16”	4.76	2.3 X 1.2	1.6
¼”	6.35	2.3 X 1.6	1.8
5/16”	7.94	3.3 X 1.6	2
3/8”	9.53	3.7 X 1.6	2.3
7/16”	11.11	4.1 X 1.6	2.6
½”	12.70	4.1 X 2.3	3
9/16”	14.29	4.9 X 2.3	3.3
5/8”	15.88	4.9 X 3.3	3.7
¾”	19.05	5.9 X 3.3	4.5
7/8”	22.23	6.4 X 3.3	5.4
1”	25.40	7.1 X 4.7	5.9

Monel Fasteners