Description
Product Overview: Brass Hexagon Jam Nut — DIN 439 / ISO 4035, Sizes M5–M12 (Packs of 100)
Description
These brass hexagon jam nuts, conforming to DIN 439 and ISO 4035 standards, feature a thin profile—approximately half the height of a standard hex nut—making them perfect for applications where space is limited. Commonly used as locknuts, they’re threaded against a full nut to prevent loosening caused by vibration
Material Benefits & Applications
Crafted from high-quality brass, these nuts offer:
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Excellent corrosion resistance, making them suitable for indoor and outdoor use
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Aesthetic gold-like finish, ideal for visible installations and decorative hardware
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Non-magnetic properties and good electrical conductivity—suited for electrical, marine, and precision applications
Dimensions & Sizes
Available in metric sizes M5, M6, M8, M10, and M12, each in packs of 100. Approximate dimensions:
| Size | Width Across Flats (s) | Height (m) |
|---|---|---|
| M5 | 8 mm | 2.7 mm |
| M6 | 10 mm | 3.2 mm |
| M8 | 13 mm | 4.0 mm |
| M10 | 17 mm | 5.0 mm |
| M12 | 19 mm | 6.0 mm |
These conform to DIN 439 standards for thin nuts.
Key Features
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Compact design — ideal where full-height nuts won’t fit or are unnecessary
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Locking capability — used with a full nut to form a secure assembly that resists vibration
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Durable & corrosion-resistant — ideal for marine, plumbing, furniture, electrical, and decorative applications
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Easy to use — compatible with standard hex tools; available in chamfered or plain styles
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