Heavy Hex Cap Screw | Manufacturer

IFI Hex Cap Screw

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IFI Heavy Screws Weight Table

Heavy hex cap screw manufacturer. We can provide customers assembled set with nut and washer.

We can provide customers assembled set with nut and washer.

We specialized in big diameter hex bolts and also have ability to produce goods per customer’s drawing or samples.

IFI Heavy Screws Weight Table
. . . . . . . . . . . Unit :g/pc
Diameter 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"
Pitch 13UNC 11UNC 10UNC 9UNC 8UNC 7UNC 7UNC 6UNC 6UNC 5UNC 4.5UNC

AF

 max 22.23 26.97 31.75 36.53 41.28 46.02 50.8 55.58 60.33 69.85 79.38
min 21.59 26.19 30.78 35.41 40.01 44.6 49.23 53.82 58.42 67.61 76.84

Thickness

 max 9.25 11.28 13.31 15.34 17.78 19.81 22.25 23.88 26.31 30.38 35.26
min 7.67 9.6 11.56 13.49 15.01 16.71 19.02 20.57 22.91 26.77 29.85
. . . . . . . . . . . . .
D

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"
L
1" 48.1 83.02 * * * * * * * * *
1 1/4" 53.1 90.8 * * * * * * * * *
1 1/2" 58.1 98.52 153.9 224.7 316 * * * * * *
1 3/4" 64 106.7 165.7 240.6 336.9 * * * * * *
2" 70.4 116.2 177.1 257 357.8 * * * * * *
2 1/4" 76.3 125.8 190.7 272.9 378.6 * * * * * *
2 1/2" 82.6 135.3 204.3 291.5 399.5 522.1 690.1 830.8 1044 1539 2129
2 3/4" 88.5 144.8 218.4 310.1 426.8 549.3 721.9 867.1 1094 1603 2216
3" 94.9 154.4 232 328.7 449.5 581.1 758.2 908 1144 1666 2297
3 1/2" 107.1 173 259.2 366.4 499.4 640.1 830.8 1003 1249 1798 2470
4" 118.9 192 286.9 403.6 544.8 703.7 908 1099 1362 1943 2642
4 1/2" 131.2 211.1 314.2 444.9 594.7 762.7 985.2 1194 1476 2097 2828
5" 143.5 230.2 341.4 481.2 644.7 826.3 1062 1289 1589 2252 3033
5 1/2" 155.7 249.2 369.1 517.6 694.6 889.8 1140 1385 1703 2406 3232
6" 168 268.3 396.3 553.9 740 948.9 1212 1480 1816 2561 3437
6 1/2" 178.9 285.6 421.8 590.2 758.4 1008 1285 1571 1920 2701 3623
7" 191.1 304.6 449.5 626.5 835.4 1067 1362 1666 2034 2860 3823
7 1/2" 203.4 323.7 476.7 662.8 885.3 1130 1439 1762 2147 3010 4027
8" 215.7 342.8 503.9 703.7 935.2 1194 1512 1857 2261 3169 4231
8 1/2" 227.9 361.8 531.2 740 980.6 1253 1589 1948 2374 3323 4431
9" 240.2 380.9 558.4 776.3 1031 1317 1666 2048 2488 3478 4631
9 1/2" 252.4 400 585.7 812.7 1081 1376 1743 2138 2601 3637 4835
10" 264.7 419 612.9 853.5 1130 1439 1821 2238 2715 3786 5039
10 1/2" 276.9 437.7 644.7 889.8 1176 1503 1893 2329 2828 3945 5239
11" 288.7 454 671.9 926.2 1226 1562 1970 2429 2942 4095 5439
11 1/2" 301 476.7 699.2 962.5 1276 1625 2048 2520 3055 4249 5648
12" 313.3 494.9 726.4 1003 1321 1684 2125 2620 3169 4404 5843
12 1/2" 325.5 513 753.6 1040 1371 1748 2197 2710 3282 4563 6043
13" 337.8 531.2 780.9 1076 1421 1811 2275 2810 3396 4717 6247
14" 362.3 572 835.4 1153 1516 1934 2429 3001 3623 5017 6651
15" 386.8 608.4 889.8 1226 1616 2057 2579 3192 3850 5335 7055
16" 410.9 644.7 944.3 1298 1712 2179 2733 3378 4077 5643 7468
17" 435.4 685.5 998.8 1376 1811 2302 2883 3568 4304 5952 7863
18" 458.5 721.9 1053 1448 1907 2429 3037 3764 4531 6265 8308
19" 481.2 758.2 1108 1525 2007 2551 3192 3950 4758 6574 8671
20" 508.5 799 1162 1598 2102 2674 3341 4145 4985 6878 9080
IFI Hex Cap Screws Weight Table

IFI Hex Cap Screws Weight Table
. . . . . . . . . . . . . . Unit : g/pc
Diameter 1/4" 5/16" 3/8" 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"
Pitch 20UNC 18UNC 16UNC 13UNC 11UNC 10UNC 9UNC 8UNC 7UNC 7UNC 6UNC 6UNC 5UNC 4.5UNC

AF

 max 11.13 12.7 14.27 22.23 26.97 31.75 36.53 41.28 46.02 50.8 55.58 60.33 69.85 79.38
min 10.87 12.42 14 21.59 26.19 30.78 35.41 40.01 44.6 49.23 53.82 58.42 67.61 76.84

Thickness

 max 4.14 5.36 6.17 9.25 11.28 13.31 15.34 17.78 19.81 22.25 23.88 26.31 30.38 35.26
min 3.81 4.95 5.74 7.67 9.6 11.56 13.49 15.01 16.71 19.02 20.57 22.91 26.77 29.85
. . . . . . . . . . . . . . . .
D

1/4"

5/16"

3/8"

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"
L
1/2" 5.36 9.03 13.3 * * * * * * * * * * *
5/8" 5.95 9.99 14.71 * * * * * * * * * * *
3/4" 6.54 10.94 16.12 36.77 * * * * * * * * * *
1" 7.9 12.85 18.93 41.86 68.83 111 167 233 320 428 553 712 1088 1545
1 1/4" 9.44 15.3 22.06 46.94 76.86 123 183 255 346 462 594 761 1155 1632
1 1/2" 11.03 17.75 25.61 52.62 84.9 135 199 276 373 495 634 810 1221 1719
1 3/4" 12.58 20.2 29.15 58.88 93.8 146 216 297 400 529 675 859 1287 1806
2" 14.16 22.65 32.64 65.15 104 159 232 318 427 563 715 907 1353 1892
2 1/4" 15.71 25.06 36.18 71.41 113 174 250 340 454 597 755 959 1419 1979
2 1/2" 17.3 27.51 39.68 76.68 123 188 269 363 480 631 796 1005 1485 2066
2 3/4" 18.84 29.96 43.22 83.94 133 202 288 388 510 664 836 1053 1552 2152
3" 20.43 32.42 46.76 90.21 143 216 307 413 542 701 877 1102 1618 2239
3 1/2" 23.56 37.27 53.8 103 162 244 346 463 605 780 968 1204 1750 2413
4" 26.7 42.18 60.84 115 182 272 384 513 669 858 1063 1317 1888 2586
4 1/2" 29.83 47.08 67.87 128 201 301 422 563 732 936 1159 1430 2042 2766
5" 32.96 51.94 74.91 140 221 329 461 613 796 1015 1254 1543 2196 2967
5 1/2" 36.09 56.84 81.99 153 241 357 498 664 860 1093 1349 1656 2349 3168
6" 39.23 61.7 89.03 165 260 385 538 714 923 1172 1444 1769 2503 3370
6 1/2" * 65.83 94.89 175 280 413 577 772 990 1262 1548 1893 2660 3591
7" * 80.82 102 186 299 440 613 817 1053 1339 1643 2007 2819 3791
7 1/2" * 75.36 109 197 318 468 649 867 1112 1412 1739 2120 2969 3995
8" * 80.36 161 209 336 495 686 917 1176 1489 1834 2234 3128 4200
8 1/2" * * 123 222 355 522 722 967 1235 1566 1925 2347 3282 4399
9" * * 129 234 374 549 763 1012 1298 1643 2025 2461 3437 4599
9 1/2" * * 137 246 393 577 799 1062 1362 1721 2116 2574 3596 4803
10" * * 143 259 412 604 835 1112 1421 1793 2216 2688 3746 5008
11" * * 157 283 450 658 913 1208 1544 1948 2406 2915 4054 5407
12" * * 171 307 486 717 985 1308 1671 2097 2597 3142 4363 5811
13" * * * 331 522 772 1062 1403 1793 2252 2788 3369 4676 6215
14" * * * 356 558 826 1135 1503 1916 2406 2978 3596 4976 6619
15" * * * 380 599 881 1212 1598 2038 2556 3169 3823 5294 7023
16" * * * 450 636 935 1285 1698 2161 2710 3355 4050 5602 7437
17" * * * * 672 990 1362 1793 2288 2860 3546 4277 5911 7832
18" * * * * 713 1044 1435 1893 2411 3015 3741 4504 6224 8276
19" * * * * 749 1099 1512 1989 2533 3164 3927 4731 6533 8640
20" * * * * 785 1153 1584 2088 2656 3319 4122 4958 6837 9048

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