Weights per Thousand for Pan Head Industrial Screws

Weight information for pan head industrial machine screws is listed below in pounds per thousand pieces and according to length and type. Long length screws are also available from EFG.

Pan Head Machine Screws – Pounds per Thousand Pieces
Type 1, F, 23 & 25 – Screw Size

Length (inches) Decimal 4-40 6-32 8-32 10-24 10-32 12-24 1/4-20 5/16-18 3/8-16
3/16 .1875 1.00 1.50 2.50 4.00 4.00 …. . . .
1/4 .250 1.00 1.75 3.00 4.00 4.50 5.75 8.50 . .
5/16 .3125 1.25 2.00 3.00 4.50 4.75 6.00 9.00 16.75
3/8 .375 1.50 2.00 3.50 4.75 5.00 6.50 10.00 17.75 29.25
7/16 .4375 1.50 2.25 3.75 5.25 5.50 7.00 10.50 19.00 31.00
1/2 .500 1.75 2.50 4.00 5.50 5.75 7.50 11.25 20.00 32.25
9/16 .5625 1.75 2.75 4.25 6.00 6.25 8.00 11.75 21.00 33.75
5/8 .625 2.00 3.00 4.50 6.25 6.75 8.50 12.50 22.00 35.00
3/4 .750 2.25 3.25 5.00 7.00 7.50 9.25 13.75 24.00 38.00
7/8 .875 2.50 3.50 5.75 7.75 8.25 10.25 15.00 26.25 41.00
1 .. 2.50 4.00 6.25 8.50 9.00 11.00 16.25 28.25 44.00
1-1/8 1.125 3.00 4.50 6.75 9.00 9.75 12.00 17.50 30.25 47.00
1-1/4 1.250 3.00 4.75 7.50 10.00 10.50 13.00 18.75 32.50 50.00
1-1/2 1.500 3.50 5.50 8.50 11.25 12.00 14.75 21.25 36.50 56.00
1-3/4 1.750 4.00 6.25 9.50 12.50 13.50 16.50 23.75 41.00 62.00
2 . 4.30 7.00 10.75 14.00 15.00 18.50 26.25 45.00 68.00
2-1/4 2.250 5.80 7.75 12.00 15.25 16.75 20.00 29.00 49.00 74.00
2-1/2 2.500 6.30 8.50 13.00 16.75 18.25 22.00 31.50 53.50 80.00
2-3/4 2.750 6.80 9.25 14.00 18.00 19.75 24.00 34.00 57.50 85.50
3 . 7.30 10.00 15.00 19.50 21.25 26.00 36.50 62.00 92.00
3-1/4 3.250 7.80 11.00 16.25 21.00 23.00 27.50 39.00 66.00 97.00
3-1/2 3.500 8.30 11.75 17.50 22.25 24.25 29.25 41.50 70.00 103.00
3-3/4 3.750 8.80 12.15 18.80 24.00 26.00 31.00 44.00 74.00 109.00
4 . 9.30 13.65 20.00 25.00 27.50 33.00 47.00 78.50 115.00
4-1/2 4.500 10.00 15.10 22.30 28.00 31.00 37.00 52.00 87.00 127.00
5 . 11.00 16.60 24.40 31.00 34.00 41.00 57.00 95.00 139.00
5-1/2 5.500 12.00 18.20 26.70 34.00 37.00 44.00 62.00 103.00 151.00
6 . 13.00 21.25 29.00 36.00 40.00 48.00 67.00 112.00 163.00
6-1/2 6.500 14.00 22.70 31.30 39.00 43.20 52.00 72.00 121.00 175.50
7 . 15.00 24.30 33.60 42.00 46.40 56.00 77.00 130.00 187.80
7-1/2 7.500 16.00 25.70 35.90 45.00 49.60 60.00 82.00 139.00 200.00
8 . 17.00 27.20 38.10 48.00 52.80 64.00 87.00 147.00 212.30
8-1/2 8.500 18.00 28.70 40.40 51.00 56.00 68.00 92.00 156.00 224.70
9 . 19.00 30.20 42.70 54.00 59.20 72.00 97.00 165.00 237.00
9-1/2 9.500 20.00 31.70 44.90 57.00 62.40 86.00 102.00 173.00 249.00
10 . 21.00 33.20 46.10 60.00 65.60 90.00 107.00 181.00 261.60
10-1/2 10.500 22.00 34.70 49.30 63.00 68.80 84.00 112.00 190.00 273.00
11 . 23.00 36.20 51.60 66.00 72.00 88.00 117.00 198.00 286.20
11-1/2 11.500 24.00 37.70 53.90 69.00 75.20 92.00 122.00 207.00 298.00
12 . 25.00 39.20 56.20 72.00 77.20 96.00 127.00 216.00 311.20

Add to the above weights for Hex Washer Heads

#4 #6 #8 #10 #12 1/4 5/16 3/8
.20 .30 .50 1.00 1.50 2.25 3.50 4.00