凹六角華司頭 高低牙螺絲
凹六角華司頭 高低牙螺絲

凹六角華司頭 高低牙螺絲

Indented hex washer head with collar

  • Carbon steel
  • Partially threaded
  • Heat treated
  • Zinc plated blue

相關產品

DIN 933 / ISO 4017
DIN 933 / ISO 4017

a) DIN 933 是全牙六角頭螺栓的標準。這些螺栓廣泛應用於需要高強度和可靠緊固的機械和結構性領域。

b) 其螺栓通常由碳鋼、不銹鋼或合金鋼製成。它們可以進行各種表面處理，如一般鍍鋅、熱浸鍍鋅或染黑, 以提高防鏽能力並增強耐用性。

DIN 6922 (with reduced shank)
DIN 6922 (with reduced shank)

DIN 6922 概述了具有細桿徑的六角法蘭螺栓的尺寸和技術規格. 此螺栓另一特點是有一個法蘭圈, 頭部下方有一個圓盤形延伸部分, 用作整合墊圈. 法蘭圈的加入增強了軸承表面並有利於負載分佈. 狗尾端帶錐形截面尾

大扁平頭 機械牙螺絲
大扁平頭 機械牙螺絲

Extremely low head

特殊 Rivet
特殊 Rivet

With small collar around body shank

Hexalobular socket pan head screw
Hexalobular socket pan head screw

a) The screw head features a hexalobular socket, often referred to by the generic name “6 lobe”

b) The flat underside of the pan head distributes clamping force over a larger area compared to countersunk or round head screws.

c) Although there may be minor differences in dimensional tolerances or thread requirements, both DIN 7985 (German standard) and ISO 14583 (international standard) specify pan head screws.