60 Degree Staggered Centers are the most popular of all pattern types because of their inherent strength, their multitude of varied open areas, and their attractive appearance.

60° Staggered Centers

round hole patterns

60° STAGGERED
(0.0400" - 0.0500")

0.0400 (1mm) 0.0500  
0.0400 rd. x 0.0960 stag.
HPSI: 125.3, %0A: 15.7
Max. perf. width: 60”		 0.0500 rd. x 0.0810 stag.
HPSI: 176.0, %0A: 34.6
Max. perf. width: 49”		 0.0500 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 14.5
Max. perf. width: 48”
0.0400 rd. x 0.1280 stag.
HPSI: 70.5, %0A: 8.9
Max. perf. width: 60”		 0.0500 rd. x 0.0900 stag.
HPSI: 142.6, %0A: 28.0
Max. perf. width: 49”		 0.0500 rd. x 0.1590 stag.
HPSI: 45.7, %0A: 9.0
Max. perf. width: 48”
0.0450 (3/64)    
0.0450 rd. x 0.0890 stag.
HPSI: 145.8, %0A: 23.2
Max. perf. width: 48”		 0.0500 rd. x 0.1094 stag.
HPSI: 96.5, %0A: 18.9
Max. perf. width: 60”		 0.0500 rd. x 0.1732 stag.
HPSI: 38.5, %0A 7.6
Max. perf. width: 39”
0.0450 rd. x 0.1320 stag.
HPSI: 66.3, %0A: 10.5
Max. perf. width: 60”		 0.0500 rd. x 0.1170 stag.
HPSI: 84.4, %0A: 16.6
Max. perf. width: 48		 0.0500 rd. x 0.1940 stag.
HPSI: 30.7, %0A: 6.0
Max. perf. width: 48”

60° STAGGERED
(0.0570" - 0.0625")

0.0570 0.0625 (1/16)  
0.0570 rd. x 0.0938 stag.
HPSI: 131.2, %0A: 33.5
Max. perf. width: 48”		 0.0625 rd. x 0.0750 stag.
HPSI: 205.3, %0A: 63.0
Max. perf. width: 48”		 0.0625 rd. x 0.1630 stag.
HPSI: 43.5, %0A: 13.3
Max. perf. width: 48”
0.0570 rd. x 0.1624 stag.
HPSI: 43.8, %0A: 11.2
Max. perf. width: 48”		 0.0625 rd. x 0.0938 stag.
HPSI: 131.2, %0A: 40.3
Max. perf. width: 60”		 0.0625 rd. x 0.1890 stag.
HPSI: 32.3, %0A: 9.9
Max. perf. width: 48”
0.0570 rd. x 0.1732 stag.
HPSI: 38.5, %0A: 9.8
Max. perf. width: 49”		 0.0625 rd. x 0.1094 stag.
HPSI: 96.5, %0A: 29.6
Max. perf. width: 48”		 0.0625 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 7.4
Max. perf. width: 48”
 
0.0570 rd. x 0.1923 stag.
HPSI: 31.2, %0A: 8.0
Max. perf. width: 36”		 0.0625 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 22.7
Max. perf. width: 48”		  

60° STAGGERED
(0.0670" - 0.0750")

0.0670 0.0700 0.0750
0.0670 rd. x 0.1094 stag.
HPSI: 96.5, %0A: 34.0
Max. perf. width: 48”		 0.0700 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 28.4
Max. perf. width: 60”		 0.0750 rd. x 0.1000 stag.
HPSI: 115.5, %0A: 51.0
Max. perf. width: 60”
0.0670 rd. x 0.1890 stag.
HPSI: 32.3, %0A: 11.4
Max. perf. width: 48”		 0.0700 rd. x 0.2160 stag.
HPSI: 24.7, %0A: 9.5
Max. perf. width: 60”		 0.0750 rd. 0.1732 stag.
HPSI: 38.5, %0A: 17.0
Max. perf. width: 60”
 
0.0670 rd. x 0.2240 stag.
HPSI: 23.0, %0A: 8.1
Max. perf. width: 48”		   0.0750 rd. x 0.2080 stag.
HPSI: 26.7, %0A: 11.8
Max. perf. width: 48 ”
   
    0.0750 rd. x 0.3600 stag.
HPSI: 8.9, %0A: 3.9
Max. perf. width: 48”

60° STAGGERED
(0.0781" - 0.0810")

0.0781 (5/64)   0.0810
0.0781 rd. x 0.1094 stag.
HPSI: 96.5, %0A: 46.2
Max. perf. width: 60”		 0.0781 rd. x 0.1890 stag.
HPSI: 32.3, %0A: 15.5
Max. perf. width: 60”		 0.0810 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 38.1
Max. perf. width: 48”
0.0781 rd. x 0.1181 stag.
HPSI: 82.8, %0A: 39.7
Max. perf. width: 49”		 0.0781 rd. x 0.2040 stag.
HPSI: 27.7, %0A: 13.3
Max. perf. width: 49”		 0.0810 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 12.4
Max. perf. width: 48”
    0.0890
0.0781 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 35.4
Max. perf. width: 60”		 0.0781 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 11.6
Max. perf. width: 60”		 0.0890 rd. x 0.1250 stag.
HPSI: 73.9, %0A: 46.0
Max. perf. width: 48”
0.0781 rd. x 0.1563 stag.
HPSI: 47.3, %0A: 22.6
Max. perf. width: 60”		 0.0781 rd. x 0.2710 stag.
HPSI: 15.7, %0A: 7.5
Max. perf. width: 60”		 0.0890 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 15.0
Max. perf. width: 48”

60° STAGGERED
(0.0938" - 0.1010")

0.0938 (3/32)   0.1010
0.0938 rd. x 0.1406 stag.
HPSI: 58.4 %0A: 40.4
Max. perf. width: 48”		 0.0938 rd. x 0.2710 stag.
HPSI: 15.7, %0A: 10.9
Max. perf. width: 60”		 0.1010 rd. x 0.1563 stag.
HPSI: 47.3, %0A: 37.9
Max. perf. width: 60”
0.0938 rd. x 0.1563 stag.
HPSI: 47.3 %0A: 32.7
Max. perf. width: 60”		 0.0938 rd. x 0.3250 stag.
HPSI: 10.9, %0A: 7.6
Max. perf. width: 60”		 0.1010 rd. x 0.1875 stag.
HPSI: 32.8, %0A: 26.3
Max. perf. width: 48”
0.0938 rd. x 0.1875 stag.
HPSI: 32.8, %0A: 22.7
Max. perf. width: 60”		 0.0938 rd. x 0.3494 stag.
HPSI: 9.5, %0A: 6.5
Max. perf. width: 48”		 0.1010 rd. x 0.2700 stag.
HPSI: 15.8, %0A: 12.7
Max. perf. width: 60”
 
0.0938 rd. x 0.2500 stag.
HPSI: 18.5, %0A: 12.8
Max. perf. width: 48”		   0.1010 rd. x 0.3250 stag.
HPSI: 10.9, %0A: 8.8
Max. perf. width: 48”

60° STAGGERED
(0.1180" - 0.1250")

0.1180 (3mm) 0.1250 (1/8)  
0.1180 rd. x 0.1563 stag.
HPSI: 47.3, %0A: 51.7
Max. perf. width: 48”		 0.1250 rd. x 0.1440 stag.
HPSI: 55.7, %0A: 68.3
Max. perf. width: 48”		 0.1250 rd. x 0.2500 stag.
HPSI: 18.5, %0A: 22.7
Max. perf. width: 60”
0.1180 rd. x 0.1968 stag.
HPSI: 29.8, %0A: 32.6
Max. perf. width: 48”		 0.1250 rd. x 0.1563 stag.
HPSI: 47.3, %0A: 58.0
Max. perf. width: 48”		 0.1250 rd. x 0.2700 stag.
HPSI: 15.8, %0A: 19.4
Max. perf. width: 48”
0.1180 rd. x 0.2710 stag.
HPSI: 15.7, %0A: 17.2
Max. perf. width: 48”		 0.1250 rd. x 0.1875 stag.
HPSI: 32.8, %0A: 40.3
Max. perf. width: 60”		 0.1250 rd. x 0.3250 stag.
HPSI: 10.9, %0A: 13.4
Max. perf. width: 60”
0.1180 rd. x 0.3410 stag.
HPSI: 9.9, %0A: 10.9
Max. perf. width: 48”		 0.1250 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 29.6
Max. perf. width: 60”		 0.1250 rd. x 0.3790 stag.
HPSI: 8.0, %0A: 9.9
Max. perf. width: 60”

60° STAGGERED
(0.1406" - 0.1563")

0.1406 (9/64) 0.1563 (5/32)  
0.1406 rd. x 0.1875 stag.
HPSI: 32.8, %0A: 51.0
Max. perf. width: 48”		 0.1563 rd. x 0.1875 stag.
HPSI: 32.8, %0A: 63.0
Max. perf. width: 60”		 0.1563 rd. x 0.3248 stag.
HPSI: 10.9, %0A: 21.0
Max. perf. width: 60”
0.1406 rd. x 0.3250 stag.
HPSI: 10.9, %0A: 17.0
Max. perf. width: 48”		 0.1563 rd. x 0.2188 stag.
HPSI: 24.1, %0A: 46.3
Max. perf. width: 48”		 0.1563 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 15.8
Max. perf. width: 48”
 
  0.1563 rd. x 0.2550 stag.
HPSI: 18.5, %0A: 35.4
Max. perf. width: 60”		 0.1563 rd. x 0.4330 stag.
HPSI: 6.2, %0A: 11.8
Max. perf. width: 60”
 
  0.1563 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 22.7
Max. perf. width:48”		 0.1563 rd. x 0.5410 stag.
HPSI: 3.9, %0A: 7.6
Max. perf. width:48”

60° STAGGERED
(0.1875" - 0.2031")

0.1875 (3/16)   0.2031 (13/64)
0.1875 rd. x 0.2170 stag.
HPSI: 24.5, %0A: 67.7
Max. perf. width: 48”		 0.1875 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 22.7
Max. perf. width: 60”		 0.2031 rd. x 0.2430 stag.
HPSI: 19.6, %OA: 63.4
Max. perf. width: 48"
0.1875 rd. x 0.2500 stag.
HPSI: 18.5, %0A: 51.0
Max. perf. width: 60 ”		 0.1875 rd. x 0.4330 stag.
HPSI: 6.2, %OA: 17.0
Max. perf. width: 60"		 0.2031 rd. x 0.4210 stag.
HPSI: 6.5, %OA: 21.1
Max. perf. width: 48"
 
0.1875 rd. x 0.2890 stag.
HPSI: 13.8, %0A: 38.2
Max. perf. width: 48”		 0.1875 rd. x 0.5000 stag.
HPSI: 4.6, %0A: 12.8
Max. perf. width: 48 ”		  
 
0.1875 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 32.6
Max. perf. width: 60”		 0.1875 rd. x 0.5410 stag.
HPSI: 3.9, %OA: 10.9
Max. perf. width: 60"		  

60° STAGGERED [continued]
(0.1875" - 0.2031")

0.1875 (3/16)   0.2031 (13/64)
0.1875 rd. x 0.2170 stag.
HPSI: 24.5, %0A: 67.7
Max. perf. width: 48”		 0.1875 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 22.7
Max. perf. width: 60”		 0.2031 rd. x 0.2430 stag.
HPSI: 19.6, %OA: 63.4
Max. perf. width: 48"
0.1875 rd. x 0.2500 stag.
HPSI: 18.5, %0A: 51.0
Max. perf. width: 60 ”		 0.1875 rd. x 0.4330 stag.
HPSI: 6.2, %OA: 17.0
Max. perf. width: 60"		 0.2031 rd. x 0.4210 stag.
HPSI: 6.5, %OA: 21.1
Max. perf. width: 48"
 
0.1875 rd. x 0.2890 stag.
HPSI: 13.8, %0A: 38.2
Max. perf. width: 48”		 0.1875 rd. x 0.5000 stag.
HPSI: 4.6, %0A: 12.8
Max. perf. width: 48 ”		  
 
0.1875 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 32.6
Max. perf. width: 60”		 0.1875 rd. x 0.5410 stag.
HPSI: 3.9, %OA: 10.9
Max. perf. width: 60"		  

60° STAGGERED
(0.2188" - 0.2656")

0.2188 (7/32) 0.2500 (1/4)  
0.2188 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 44.5
Max. perf. width: 48”		 0.2500 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 58.0
Max. perf. width: 60”		 0.2500 rd. x 0.5410 stag.
HPSI: 3.9, %0A: 19.4
Max. perf. width: 60”
0.2188 rd. x 0.3438 stag.
HPSI: 9.8, %0A: 36.7
Max. perf. width: 48”		 0.2500 rd. x 0.3438 stag.
HPSI: 9.8, %0A: 48.0
Max. perf. width: 48”		 0.2500 rd. x 0.6500 stag.
HPSI: 2.7, %0A: 13.4
Max. perf. width: 60”
0.2188 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 30.9
Max. perf. width: 48”		 0.2500 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 40.3
Max. perf. width: 60”		 0.2500 rd. x 0.8650 stag.
HPSI: 1.5, %0A: 7.6
Max. perf. width: 60”
0.2360 (6mm)   0.2656 (17/64)
0.2360 rd. x 0.4724 stag.
HPSI: 5.2, %OA: 22.6
Max. perf. width: 48"		 0.2500 rd. x 0.4375 stag.
HPSI: 6.0, %0A: 29.6
Max. perf. width: 48”		 0.2656 rd. x 0.3125 stag.
HPSI: 11.8, %0A: 65.5
Max. perf. width: 48”
 
  0.2500 rd. x 0.5000 stag.
HPSI: 4.6, %0A: 22.7
Max. perf. width: 60”		 0.2656 rd. x 0.5410 stag.
HPSI: 3.9, %0A: 21.9
Max. perf. width: 48”

60° STAGGERED
(0.3125" - 0.3543")

0.3125 (5/16) 0.3438 (11/32)
0.3125 rd. x 0.3750 stag.
HPSI: 8.2, %0A: 63.0
Max. perf. width: 48”		 0.3438 rd. x 0.6250 stag.
HPSI: 3.0, %0A: 27.4
Max. perf. width: 60”
0.3125 rd. x 0.4375 stag.
HPSI: 6.0, %0A: 46.3
Max. perf. width: 48”		 0.3438 rd. x 0.6340 stag.
HPSI: 2.9, %0A: 26.7
Max. perf. width: 48”
  0.3438(9mm)
0.3125 rd. x0.6500 stag.
HPSI: 2.7, %0A: 21.0
Max. perf. width: 48”		 0.3543 rd. x 0.7087 stag.
HPSI: 2.3, %OA: 22.7
Max. perf. width: 48"

60° STAGGERED
(0.3750" - 0.3750")

0.3750 (3/8)  
0.3750 rd. x 0.4375 stag.
HPSI: 6.0, %0A: 66.6
Max. perf. width: 60”		 0.3750 rd. x 0.6250 stag.
HPSI: 3.0, %0A: 32.6
Max. perf. width: 48”
0.3750 rd. x 0.5000 stag.
HPSI: 4.6, %0A: 51.0
Max. perf. width: 60”		 0.3750 rd. x 0.7500 stag.
HPSI: 2.1, %0A: 22.7
Max. perf. width: 60”
  0.3438(9mm)
0.3750 rd. x 0.5625 stag.
HPSI: 3.6, %0A: 40.3
Max. perf. width: 48”		 0.3750 rd. x 0.9688 stag.
HPSI: 1.2, %0A: 13.6
Max. perf. width: 48”

60° STAGGERED
(0.4375" - 0.5000")

0.4375 (7/16) 0.5000 (1/2)
0.4375 rd. x 0.5625 stag.
HPSI: 3.6, %0A: 54.9
Max. perf. width:48”		 0.5000 rd. x 0.6250 stag.
HPSI: 3.0, %0A: 58.0
Max. perf. width: 48”
0.4375 rd. x 0.6250 stag.
HPSI: 3.0, %0A: 44.4
Max. perf. width: 60”		 0.5000 rd. x 0.6875 stag.
HPSI: 2.4, %0A: 48.0
Max. perf. width: 60”
0.4375 rd. x 1.0810 stag.
HPSI: 1.0, %0A: 14.9
Max. perf. width: 60”		 0.5000 rd. x 0.7500 stag.
HPSI: 2.1, %0A: 40.3
Max. perf. width: 48”

60° STAGGERED
(0.5625" - 1.2500")

0.5625 (9/16) 0.7500 (3/4)
0.5625 rd. x 0.6875 stag.
HPSI: 2.4, %0A: 60.7
Max. perf. width: 48”		 0.7500 rd. x 1.0000 stag.
HPSI: 1.2, %0A: 51.0
Max. perf. width: 48”
  1.0000 (1)
0.5625 rd. x 0.7500 stag.
HPSI: 2.1, %0A: 51.0
Max. perf. width: 48”		 1.0000 rd. x 1.3750 stag.
HPSI: 0.6, %0A: 48.0
Max. perf. width: 48”
  1.0000 (1)
0.5625 rd. x 1.1900 stag.
HPSI: 0.8, %0A: 20.3
Max. perf. width: 48”		 1.2500 rd. x 1.7500 stag.
HPSI: 0.4, %0A: 46.3
Max. perf. width: 59