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Square Negative with Hole
Unit of Measure
1 2 3 

part no.

Item Name

Thickness (t)

Inscribed Circle (i.c.)

Angle (a)

Hole

SNRA.635SQ.250THK N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.649/0.655 in N/A 90 º N/A 0.246 / 0.256 in
SNRA32.50 N/A Square Negative with Hole, thickness 0.166 / 0.174 in N/A 0.166 / 0.174 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA320 N/A Square Negative with Hole, thickness 0.135 / 0.143 in N/A 0.135 / 0.143 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA322 N/A Square Negative with Hole, thickness 0.135 / 0.143 in N/A 0.135 / 0.143 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA330 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA332 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA336 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA340 N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA360 N/A Square Negative with Hole, thickness 0.385 / 0.393 in N/A 0.385 / 0.393 in N/A 0.389/0.395 in N/A 90 º N/A 0.147 / 0.153 in
SNRA420 N/A Square Negative with Hole, thickness 0.135 / 0.143 in N/A 0.135 / 0.143 in N/A 0.514/0.520 in N/A 90 º N/A 0.200 / 0.206 in
SNRA430 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 90 º N/A 0.200 / 0.206 in
SNRA440 N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.514/0.520 in N/A 90 º N/A 0.200 / 0.206 in
SNRA520 N/A Square Negative with Hole, thickness 0.135 / 0.143 in N/A 0.135 / 0.143 in N/A 0.639/0.645 in N/A 90 º N/A 0.247 / 0.253 in
SNRA530 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.639/0.645 in N/A 90 º N/A 0.247 / 0.253 in
SNRA540 N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.639/0.645 in N/A 90 º N/A 0.247 / 0.253 in
SNRA540.202HOLE N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.639/0.645 in N/A 90 º N/A 0.199 / 0.205 in
SNRA540.254HOLE N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.639/0.645 in N/A 90 º N/A 0.254 / 0.262 in
SNRA620 N/A Square Negative with Hole, thickness 0.135 / 0.143 in N/A 0.135 / 0.143 in N/A 0.764/0.770 in N/A 90 º N/A 0.309 / 0.315 in
SNRA63-252/257H N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 90 º N/A 0.252 / 0.257 in
SNRA630 N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 90 º N/A 0.309 / 0.315 in
SNRA630.250HOLE N/A Square Negative with Hole, thickness 0.198 / 0.206 in N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 90 º N/A 0.247 / 0.253 in
SNRA640 N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.764/0.770 in N/A 90 º N/A 0.309 / 0.315 in
SNRA640.250HOLE N/A Square Negative with Hole, thickness 0.260 / 0.268 in N/A 0.260 / 0.268 in N/A 0.764/0.770 in N/A 90 º N/A 0.247 / 0.253 in
SNRA830 N/A Square Negative with Hole, thickness 0.205 / 0.210 in N/A 0.205 / 0.210 in N/A 1.020/1.030 in N/A 90 º N/A 0.360 / 0.366 in
SNRA830.250HOLE N/A Square Negative with Hole, thickness 0.205 / 0.210 in N/A 0.205 / 0.210 in N/A 1.020/1.030 in N/A 90 º N/A 0.247 / 0.253 in
Unit of Measure
1 2 3