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M4 to M24 Carbon Steel Hex Domed Cap Nut DIN 1587 Grade 5 Zinc Plated
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Product Details
Brand Name: | VDL | Place of Origin: | China | Model Number: | CHN1003 |
Product Description
Certification:ISO 9001
M4 to M24 Carbon Steel Hex Domed Cap Nut DIN 1587 Grade 5 Zinc Plated
Hex domed cap nut has domed cap on the head that protect threads or prevent other things into threads hole , dome nut is also known as acorn nut ,cap nut and dome cap nut , the hex body with machine screw threads that is anchored by a thread bolt or screw .
Hex domed cap nuts with self-locking ( a plastic ring around the bottom of hex section ) function that provides a tight thread friction to prevent dome nuts from vibrating loose .
Material
Hex domed cap nuts can be made of different materials , here are several popular materials for the most applications
Carbon Steel for the grade from 4 to 6
Alloy Steel for the grade 8 to 10
Stainless Steel grade 10 to 12
Brass grade for 4
Speicifcations
DIN 1587 Standard
d1 | h | t | s | e |
М4 | 8 | 3.2 | 7 | 7.66 |
М5 | 10 | 4 | 8 | 8.79 |
М6 | 12 | 5 | 10 | 11.05 |
М8 | 15 | 6.5 | 13 | 14.38 |
М10 | 18 | 8 | 16 | 18.9 |
М12 | 22 | 10 | 18 | 21.1 |
М14 | 25 | 11 | 21 | 24.49 |
М16 | 28 | 13 | 24 | 26.75 |
М18 | 32 | 15 | 27 | 30.14 |
М20 | 34 | 16 | 30 | 33.53 |
М24 | 42 | 19 | 36 | 39.98 |
Unit : mm
Mechanical Torque
Hex domed cap nuts should be screwed by a monkey spanner with given torque , put much torque will break threads and scratch surface of dome nut , different grades different torque