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REACH
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U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Export Control Classification Number (ECCN)
DFARS Specialty Metals
Hole Thread Size
Grid Fixture Plates
Square Subplates
Grid Fixture Plates | Replacement Plastic Chip Plugs for Threaded Holes | Aluminum Chip Plugs for Threaded Holes | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Threaded Holes | Mounting Holes | ||||||||||||||||||
Lg. | Wd. | Thk. | No. of | Thread Size | Ctr.-to-Ctr. | No. of | Style | Ctr.-to-Ctr. | For Mounting Screw Size | Wt., lb. | Parallel Tolerance | Each | Each | Each | |||||
A36 Low-Carbon Steel | |||||||||||||||||||
| 15 3/4" | 15 3/4" | 2" | 59 | 1/2"-13 | 2" | 8 | Counterbored | 6" | 5/8" | 125 | 0.0005" | 1339N12 | 000000000 | 3161N13 | 00000 | 3161N12 | 00000 | ||
| 19 3/4" | 19 3/4" | 2" | 93 | 1/2"-13 | 2" | 8 | Counterbored | 8" | 5/8" | 200 | 0.0005" | 1339N13 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
| 24 3/4" | 24 3/4" | 2" | 139 | 1/2"-13 | 2" | 8 | Counterbored | 10" | 5/8" | 325 | 0.0005" | 1339N14 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
| 31 1/2" | 31 1/2" | 2" | 237 | 1/2"-13 | 2" | 8 | Counterbored | 12 1/2" | 5/8" | 520 | 0.0005" | 1339N15 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
Round Subplates
Grid Fixture Plates | Replacement Plastic Chip Plugs for Threaded Holes | Aluminum Chip Plugs for Threaded Holes | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Threaded Holes | Mounting Holes | |||||||||||||||||
Dia. | Thk. | No. of | Thread Size | Ctr.-to-Ctr. | No. of | Style | Ctr.-to-Ctr. | For Mounting Screw Size | Wt., lb. | Parallel Tolerance | Each | Each | Each | |||||
A36 Low-Carbon Steel | ||||||||||||||||||
| 15 3/4" | 1 5/8" | 44 | 1/2"-13 | 2" | 4 | Counterbored | 6" | 5/8" | 87 | 0.0005" | 1339N16 | 000000000 | 3161N13 | 00000 | 3161N12 | 00000 | ||
| 19 3/4" | 2" | 68 | 1/2"-13 | 2" | 4 | Counterbored | 8" | 5/8" | 165 | 0.0005" | 1339N17 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
| 24 3/4" | 2 3/8" | 112 | 1/2"-13 | 2" | 4 | Counterbored | 10" | 5/8" | 314 | 0.0005" | 1339N18 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
| 31 1/2" | 2 3/8" | 180 | 1/2"-13 | 2" | 4 | Counterbored | 12 1/2" | 5/8" | 507 | 0.0005" | 1339N19 | 00000000 | 3161N13 | 0000 | 3161N12 | 0000 | ||
Fixture Columns
Blank
![]() | ![]() | ![]() |
Square | Rectangle | Cross |
Column | Base | Mounting Holes | Tolerance | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Overall Ht. | Lg. | Wd. | Thk. | No. of | Style | Ctr.-to-Ctr. | For Mounting Screw Size | Wt., lb. | Squareness | Parallel | Flatness | Material | Each | |||
Square | |||||||||||||||||||
| 8" | 8" | 22" | 22 1/2" | 15 3/4" | 15 3/4" | 1 1/2" | 8 | Slotted | 6" | 5/8" | 365 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N111 | 000000000 | ||
| 10" | 10" | 26" | 28" | 19 3/4" | 19 3/4" | 2" | 8 | Slotted | 8" | 5/8" | 615 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N113 | 00000000 | ||
Rectangle | |||||||||||||||||||
| 15 3/4" | 4" | 26" | 28" | 15 3/4" | 15 3/4" | 2" | 6 | Slotted | 6" | 5/8" | 540 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N115 | 00000000 | ||
| 19 3/4" | 4" | 26" | 28" | 19 3/4" | 19 3/4" | 2" | 6 | Slotted | 8" | 5/8" | 715 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N117 | 00000000 | ||
Cross | |||||||||||||||||||
| 10" | 10" | 26 1/2" | 28" | 15 3/4" | 15 3/4" | 1 1/2" | 8 | Slotted | 6" | 5/8" | 545 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N119 | 00000000 | ||
Grid
![]() | ![]() | ![]() |
Square | Rectangle | Cross |
Columns | Aluminum Chip Plugs | Replacement Plastic Chip Plugs | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Column | Base | Holes | Mounting Holes | Tolerance | ||||||||||||||||||||||
Lg. | Wd. | Ht. | Overall Ht. | Lg. | Wd. | Thk. | No. of | Thread Size | Ctr.-to-Ctr. | No. of | Style | Ctr.-to-Ctr. | For Mounting Screw Size | Wt., lb. | Squareness | Parallel | Flatness | Material | Each | Each | Each | |||||
Square | ||||||||||||||||||||||||||
| 8" | 8" | 22" | 22 1/2" | 15 3/4" | 15 3/4" | 1 1/2" | 132 | 1/2"-13 | 2" | 8 | Slotted | 6" | 5/8" | 355 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N112 | 000000000 | 3161N12 | 00000 | 3161N13 | 00000 | ||
| 10" | 10" | 26" | 28" | 19 3/4" | 19 3/4" | 2" | 208 | 1/2"-13 | 2" | 8 | Slotted | 8" | 5/8" | 600 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N114 | 00000000 | 3161N12 | 0000 | 3161N13 | 0000 | ||
Rectangle | ||||||||||||||||||||||||||
| 15 3/4" | 4" | 26" | 28" | 15 3/4" | 15 3/4" | 2" | 208 | 1/2"-13 | 2" | 6 | Slotted | 6" | 5/8" | 525 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N116 | 00000000 | 3161N12 | 0000 | 3161N13 | 0000 | ||
| 19 3/4" | 4" | 26" | 28" | 19 3/4" | 19 3/4" | 2" | 260 | 1/2"-13 | 2" | 6 | Slotted | 8" | 5/8" | 695 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N118 | 00000000 | 3161N12 | 0000 | 3161N13 | 0000 | ||
Cross | ||||||||||||||||||||||||||
| 10" | 10" | 26 1/2" | 28" | 15 3/4" | 15 3/4" | 1 1/2" | 156 | 1/2"-13 | 2" | 8 | Slotted | 6" | 5/8" | 535 | 0.0008" | 0.0005" | 0.0005" | Cast Iron | 9990N121 | 00000000 | 3161N12 | 0000 | 3161N13 | 0000 | ||

































