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The Wiha Micro-Bit 40621 features a 4.0 mm internal hexagon (5/32") and a total length of 28 mm, covering both metric and inch fastener standards. Made from through-hardened chrome-vanadium steel, it delivers consistent torque transfer in precision applications. The 4 mm C4 hex shank fits standard micro bit holders.
Micro-Bit Internal Hexagon 4.0 mm / 5/32", 28 mm, Style C4 - Wiha 40621
WIHA
Original product
Net price (excl. VAT)
€1.48
Item
WH-40621
Manufacturer no.
70034040
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.70034040
EAN4010995406219
Country of originVietnam
Customs tariff number82079030
ConditionNew
Article
WH-40621
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Total price
The Wiha Micro-Bit 40621 handles both metric 4.0 mm and inch 5/32" internal hexagon screws, making it versatile in mixed-standard workshop settings. Through-hardened chrome-vanadium steel maintains dimensional stability under repeated use.
Benefits
- 4.0 mm / 5/32" internal hexagon - metric and inch compatible
- Through-hardened chrome-vanadium steel for extended service life
- 28 mm overall length for confined spaces
- 4 mm hex shank Style C4 - universally compatible
- Certified to DIN 3126, ISO 1173, DIN ISO 2351-3
Technical data
- Internal hexagon: 4.0 mm / 5/32"
- Overall length: 28 mm
- Shank: Hexagon 4 mm, Style C4
- Product dimensions: 28 x 5 x 4 mm (L x W x D)
- Material: Chrome-vanadium steel, through hardened
- Standards: DIN 3126, ISO 1173, DIN ISO 2351-3
Applications
Suited for particularly small screws in precision mechanics, electronics assembly, and instrument manufacturing. Made in Vietnam (HS 82079030).
| Norm | DIN 3126, DIN ISO 2351-3, ISO 1173 |
|---|---|
| ESD version | TEC |
| Manufacturer Nr. | 70034040 |
| Manufacturer | Wiha |
| Country of Manufacture | Vietnam |
| EAN | 4010995406219 |
| Weight | 0.003000 |
| HS-Code | 82079030 |
| GPSR manufacturer information | Wiha Werkzeuge GmbH Obertalstraße 3-7 DE-78136 Schonach www.wiha.com |
| Article authenticity | Original product |
| Condition of article | New |
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