梅花孔薄頭 短牙螺絲
梅花孔薄頭 短牙螺絲

梅花孔薄頭 短牙螺絲

Serrations under head / Hexalobular socket ISO 10664

  • Stainless steel
  • Low head
  • Fully threaded
  • Short length
  • Metric thread

相關產品

DIN 7985 / ISO 7045 / ISO 14583
DIN 7985 / ISO 7045 / ISO 14583

a) 此規範定義了 十字孔盤頭螺絲 (Cross recessed raised cheese head screws) 的規格. 這些螺絲具有凸起的圓柱形頭部, 一般常見孔型為 十字孔 type H (Phillips), 米字孔 Type Z (Pozi), 和 梅花孔 (Hexalobular socket / 6 lobe)

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

DIN 6921
DIN 6921

與 (DIN 6922) 類似, 這些螺栓在頭部下方也有一個法蘭圈（盤形延伸部分), 可作為整合墊圈之用. 法蘭圈提供了更大的承載表面並有助於分佈負載, 使這些螺栓適合各種應用. 某些六角法蘭螺栓會在頭部下方帶鋸齒, 這進一步強化了它們在不同應用場合上的功能。

六角孔大圓扁頭 短牙螺絲
六角孔大圓扁頭 短牙螺絲

Serretions under head / Extremely short length

微小螺絲 M2
微小螺絲 M2

Screw refer to ISO 14581

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.