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Plastic Countersunk Washers
Washer
Rounded-Face Washer
Plastic washers are good electrical insulators. Flat and oval head screws sit flush within these for a neat, finished appearance. Exposure to moisture may cause these nylon washers to expand.
For technical drawings and 3-D models, click on a part number.
Inch
Temperature Range, °F | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID | OD | Overall Ht. | Countersink Angle | Min. | Max. | Hardness | Choose a Color | Pkg. Qty. | Pkg. | |
Nylon Plastic | |||||||||||
No. 6 | 0.143" | 0.438" | 0.1" | 82° | -40° | 180° | Rockwell R120 | 100 | 000000000 | 000000 | |
No. 8 | 0.171" | 0.51" | 0.115" | 82° | -40° | 180° | Rockwell R120 | 100 | 000000000 | 00000 | |
No. 10 | 0.196" | 0.575" | 0.152" | 82° | -40° | 180° | Rockwell R120 | 100 | 000000000 | 00000 | |
No. 12 | 0.225" | 0.609" | 0.16" | 82° | -40° | 180° | Rockwell R120 | 100 | 000000000 | 00000 | |
1/4" | 0.26" | 0.683" | 0.18" | 82° | -40° | 180° | Rockwell R120 | 100 | 000000000 | 00000 |
Metric
Temperature Range, °F | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID, mm | OD, mm | Overall Ht., mm | Countersink Angle | Min. | Max. | Hardness | Choose a Color | Pkg. Qty. | Pkg. | |
Nylon Plastic | |||||||||||
M3 | 3 | 9.2 | 1.9 | 90° | -40° | 180° | Rockwell R120 | 25 | 000000000 | 00000 | |
M4 | 4.3 | 11.9 | 3 | 90° | -40° | 180° | Rockwell R120 | 25 | 000000000 | 0000 | |
M5 | 5.3 | 15.3 | 3.5 | 90° | -40° | 180° | Rockwell R120 | 25 | 000000000 | 0000 | |
M6 | 6.3 | 17 | 4.5 | 90° | -40° | 180° | Rockwell R120 | 10 | 000000000 | 0000 | |
M8 | 8 | 22.3 | 5.9 | 90° | -40° | 180° | Rockwell R120 | 10 | 000000000 | 0000 | |
Nylon Plastic with Rounded Face | |||||||||||
M3 | 3.2 | 14 | 2.9 | 90° | -40° | 180° | Rockwell R120 | 25 | 000000000 | 0000 | |
M4 | 4.3 | 16 | 3.7 | 90° | -40° | 180° | Rockwell R120 | 25 | 000000000 | 0000 | |
M5 | 5.2 | 18 | 3.8 | 90° | -40° | 180° | Rockwell R120 | 10 | 000000000 | 0000 | |
M6 | 6.4 | 22 | 4.5 | 90° | -40° | 180° | Rockwell R120 | 10 | 000000000 | 0000 |