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Weights of Nuts (lbs per 100)

Square Hex Flat Hex Flat Jam Hex Hex Jam Hex Slotted Hex Thick Heavy Square Heavy Square Heavy Hex Heavy Hex Jam Heavy Hex Slotted
1/4
5/16
3/8
7/16 		8.93
18.1
26.3
43.6		 -
-
-
-		 -
-
-
-		 7.36
11.0
16.0
28.4 		5.15
7.67
10.5
18.6 		6.03
9.40
13.1
23.6 		9.53
13.7
20.0
34.5 		8.21
12.1
17.1
29.7 		13.7
20.6
37.4
50.1 		11.6
17.2
31.4
41.6 		8.52
11.7
20.2
26.1 		9.90
15.1
26.9
35.9
1/2
9/16
5/8
3/4
7/8 		57.8
-
108
154
245 		-
-
-
-
- 		-
-
-
-
-		 37.5
58.36
73.3
119
190 		26.2
36.8
49.3
77.0
120 		31.6
493.4
60.7
103
171 		48.4
74.1
97.4
153
232 		42.5
65.2
84.8
137
213 		78.7
-
143
235
362 		65.4
81.5
119
193
297 		40.0
49.1
69.6
110
167 		57.0
71.3
102
171
272
1
1-1/8
1-1/4
1-3/8

363
525
706
945 		-
403
543
730 		-
247
361
479 		283
403
543
730 		176
247
361
479 		250
358
475
655 		331
489
642
860 		298
444
574
758 		515
724
955
1250 		425
592
786
1020

235
324
458
593 		385
537
706
933
1-1/2
1-5/8
1-3/4
1-7/8		 1220
-
-
- 		943
-
-
- 		609
-
-
- 		943
-
-
- 		609
-
-
- 		829
-
-
- 		1110
-
-
- 		996
-
-
- 		1610
-
-
- 		1310
1620
2040
2410 		748
916
1140
1340 		1180
-
1840
-
2
2-1/4
2-1/2
2-3/4		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 9500
11940
15260
18120
21800 		5450
650
8510
10050
12000 		8820
11210
14490
17300
20930
3
3-1/4
3-1/2
3-3/4
4		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 -
-
-
-
-		 9500
11940
15260
18120
21800 		5450
6510
8510
10050
12000 		8820
11210
14490
17300
20930

Notes:

  1. Weights give in the table are for carbon steel tapped nuts.
  2. All Weights are approzimate.

Weights of Bolts (lbs per 100)

Nom
Size
In.
Bolt
Length In.
#10 1/4 5/16 3/8 7/16 1/2 5/8 3/4

7/8

 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2
3/4
1 		0.73
0.87 		1.64
1.89 		2.67
3.08 		3.96
4.56 		-
6.21 		-
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-
1-1/4
1-1/2
1-3/4 		1.06
1.25
1.45 		2.23
2.56
2.90 		3.54
4.07
4.59 		5.16
5.92
6.68 		7.03
7.96
8.99 		10.5
11.7
13.1 		18.7
20.4
22.1 		-
31.9
34.4 		-
46.0
49.5 		-
65.7
70.3 		-
-
-		 -
-
-		 -
-
-		 -
-
-		 -
-
-		 -
-
-
2
2-1/4
2-1/2
2-3/4 		1.64
1.84
2.03
2.22		 3.24
3.57
3.91
4.25 		5.12
5.64
6.17
6.69 		7.44
8.20
8.96
9.71 		10.02
11.2
12.2
13.3		 14.5
15.9
17.2
18.6		 24.2
26.3
28.4
30.6		 37.0
39.9
43.0
46.0		 53.1
56.6
60.7
64.8

74.9
79.5
84.1
89.5

-
-
111
117 		-
-
147
154		 -
-
178
186 		-
-
224
235 		-
-
330
334		 -
-
462
481
3
3-1/4
3-1/2
3-3/4		 2.42
2.61
2.81
3.00		 4.58
4.92
5.26
5.59 		7.22
7.74
8.27
8.79 		10.5
11.2
12.0
12.7 		14.3
15.4
16.4
17.4 		20.0
21.4
22.8
24.2 		32.6
34.7
36.8
38.9 		49.1
52.1
55.1
58.1 		68.9
73.1
77.2
81.3 		94.8
100
106
111 		124
131
137
144 		161
170
178
187 		195
206
216
227 		246
256
269
281 		358
373
387
402 		499
518
537
556
4
4-1/4
4-1/2
4-3/4		 3.19
-
-
- 		5.93
6.27
6.61
6.94 		9.32
8.84
10.4
10.9		 13.5
14.3
15.0
15.8 		18.5
19.5
20.5
21.8 		25.6
26.9
28.3
29.6 		41.0
43.1
45.2
47.3 		61.2
64.2
67.2
70.2 		85.4
89.5
93.7
97.8 		117
122
127
133 		151
158
165
171 		195
203
212
220 		237
248
258
269 		294
306
319
331 		419
436
453
470 		575
594
616
5
5-1/4
5-1/2
5-3/4		 -
-
-
- 		7.28
7.62
7.96
8.29		 11.5
12.0
12.6
13.0 		16.6
17.3
18.1
18.8		 22.8
23.8
24.8
25.7 		31.1
32.4
33.8
35.2 		49.4
51.5
53.6
55.7 		73.2
76.3
79.3
82.3 		102
107
111
115 		138
143
149
154 		178
185
195
199 		229
237
245
254 		279
290
300
310 		344
356
369
381 		487
504
521
538 		661
683
705
728
6
6-1/4
6-1/2
6-3/4		 -
-
-
-		 8.65
8.88
9.22
9.55 		13.7
14.0
14.5
15.0 		19.7
20.2
20.9
21.7 		26.9
27.3
28.3
29.4 		36.5
37.2
38.6
39.5 		57.8
59.5
61.6
63.7 		85.3
87.9
90.9
93.9 		119
122
127
131 		160
164
170
175 		205
211
218
225 		262
270
278
286		 321
330
341
351		 394
405
417
430 		555
569
586
603 		750
769
791
813
7
7-1/4
7-1/2
7-3/4
8 		-
-
-
- 		9.89
10.2
10.6
10.9
11.2 		15.6
16.1
16.6
17.1
17.7 		22.5
23.2
24.0
24.7
25.5 		30.4
31.4
32.5
33.5
34.5 		40.9
42.3
43.5
44.9
46.1 		65.8
67.9
70.0
72.0
74.1 		96.9
100
103
106
109 		135
139
143
147
151 		180
186
191
196
202 		232
238
245
252
259 		295
303
311
320
328 		362
372
383
393
404 		442
455
467
480
492 		621
638
654
672
689 		835
858
880
902
925
Add One Inch Of Length - 1.4 2.1 3.0 4.1 5.4 8.5 12.0 16.5 21.5 27 34 42 50 68 90
Round Head Square Neck Subtract - 1.0 0.4 0.3 0.3 1.4 2.5 3.8 5.0 7.7 - - - - - -
Square Bolts Add or Subtract - -0.2 0.0 -0.1 +0.2 -0.6 -0.1 +0.3 +2.3 +1.1 +4 +5 +15 +12 - -
Heavy Hex Bolts Add - - - - - 0.9 1.4 2.0 3.5 3.8 4 5 5 6 9 7

 
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