Weight of Fasteners

Weight of Bolts - lbs (per 100 bolts)
Nom Size In.
Bolt Lenght In.
No. 10
No.1/4
No.5/16
No.3/8
No.7/16
No.1/2
No.5/8
No.3/4
No.7/8
No.1
No. 1-1/8
No. 1-1/4
No. 1-3/8
No. 1-1/2
No. 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 Lenght
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 Boldts 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
Weight of nuts - lbs (per 100 nuts)
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
Téléphone: 450-420-1839