Clear All
Specifications Met Specifications Met | Hide |
|---|
Warning: Products have one, but not necessarily all, of the selected characteristics.
System of Measurement System of Measurement |
|---|
|
Head Type Head Type |
|---|
| Thumb | |
Material Material |
|---|
|
Thumb Screw Head Shape Thumb Screw Head Shape |
|---|
| Wing | |
Threading Threading |
|---|
| Fully Threaded | |
Thread Type Thread Type |
|---|
Thread Direction Thread Direction |
|---|
![]() | |
Thread Spacing Thread Spacing |
|---|
Thread Fit Thread Fit |
|---|
|
Tensile Strength Tensile Strength |
|---|
|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
|---|
|
Hardness Hardness |
|---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
|---|
|
Finish Finish |
|---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
|---|
About Thumb Screw and Binding Post Materials
More
Stainless Steel Wing-Head Thumb Screws

Made from 18-8 stainless steel, these thumb screws are chemical resistant and may be mildly magnetic. Wings provide more leverage than spade-head thumb screws for greater torque while tightening. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Head | |||||
|---|---|---|---|---|---|
| Lg. | Wd. | Ht. | Specifications Met | Each | |
18-8 Stainless Steel | |||||
M3 × 0.5 mm | |||||
| 12mm | 17.6mm | 8.6mm | DIN 316 | 000000000 | 00000 |
| 20mm | 17.6mm | 8.6mm | DIN 316 | 000000000 | 000 |
| 30mm | 17.6mm | 8.6mm | DIN 316 | 000000000 | 0000 |
M4 × 0.7 mm | |||||
| 10mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 12mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 16mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 20mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 25mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 30mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 35mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
M5 × 0.8 mm | |||||
| 10mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 12mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 16mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 20mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 25mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 30mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 35mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
| 50mm | 23mm | 11.5mm | DIN 316 | 000000000 | 0000 |
M6 × 1 mm | |||||
| 10mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 12mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 16mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 20mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 25mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 30mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 35mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 40mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
| 50mm | 28mm | 14mm | DIN 316 | 000000000 | 0000 |
M8 × 1.25 mm | |||||
| 16mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 20mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 25mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 30mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 35mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 40mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
| 50mm | 31mm | 16mm | DIN 316 | 000000000 | 0000 |
M10 × 1.5 mm | |||||
| 20mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
| 25mm | 37mm | 18mm | DIN 316 | 000000000 | 0000 |
| 30mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
| 35mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
| 40mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
| 50mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
| 60mm | 37mm | 18mm | DIN 316 | 000000000 | 00000 |
M12 × 1.75 mm | |||||
| 35mm | 50mm | 24mm | DIN 316 | 000000000 | 00000 |
| 50mm | 50mm | 24mm | DIN 316 | 000000000 | 00000 |
Metric Iron Wing-Head Thumb Screws

These thumb screws have wings that provide more leverage than spade-head thumb screws for greater torque while tightening. A zinc plating provides corrosion resistance in wet environments. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Head, mm | |||||
|---|---|---|---|---|---|
| Lg., mm | Wd. | Ht. | Specifications Met | Each | |
Zinc-Plated Cast Iron | |||||
M4 × 0.7 mm | |||||
| 8 | 20 | 10.5 | DIN 316 | 000000000 | 00000 |
| 10 | 20 | 10.5 | DIN 316 | 000000000 | 0000 |
| 16 | 20 | 10.5 | DIN 316 | 000000000 | 0000 |
| 20 | 20 | 10.5 | DIN 316 | 000000000 | 0000 |
| 40 | 20 | 10.5 | DIN 316 | 000000000 | 0000 |
M5 × 0.8 mm | |||||
| 10 | 26 | 13 | DIN 316 | 000000000 | 0000 |
| 12 | 26 | 13 | DIN 316 | 000000000 | 0000 |
| 16 | 26 | 13 | DIN 316 | 000000000 | 0000 |
| 20 | 26 | 13 | DIN 316 | 000000000 | 0000 |
| 25 | 26 | 13 | DIN 316 | 000000000 | 0000 |
| 40 | 26 | 13 | DIN 316 | 000000000 | 0000 |
M6 × 1 mm | |||||
| 10 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 12 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 16 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 20 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 25 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 30 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 50 | 33 | 17 | DIN 316 | 000000000 | 0000 |
| 60 | 33 | 17 | DIN 316 | 000000000 | 0000 |
M8 × 1.25 mm | |||||
| 12 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 16 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 20 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 25 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 30 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 40 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 50 | 39 | 20 | DIN 316 | 000000000 | 0000 |
| 80 | 39 | 20 | DIN 316 | 000000000 | 0000 |





























