半圓頭內梅花螺絲
BN 6404
~ISO 7380-1
~DIN 34805-1
| Headform |
Headform
半圓頭
|
| Drive |
Drive
梅花穴
|
| Thread |
Thread
全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
08.8 / 8.8 (頭部印記協商決定)
|
| 表面處理 |
表面處理
鍍鋅
|
All features
Standard
~ISO 7380-1
~DIN 34805-1
Additional information
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
Features
| Headform |
Headform
半圓頭
|
| Drive |
Drive
梅花穴
|
| Thread |
Thread
全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
08.8 / 8.8 (頭部印記協商決定)
|
| 表面處理 |
表面處理
鍍鋅
|
BN 13255 - ISO 7380-1
Hex socket button head cap screws partially / fully threaded - Steel - 010.9 - Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
BN 19 - ISO 7380-1
Hex socket button head cap screws partially / fully threaded - Steel - 010.9 - black
BN 30102 - ISO 7380-1
Hex socket button head cap screws partially / fully threaded - Steel - 010.9 - zinc plated blue