英制內六角螺絲

英制內六角螺絲除規格依據之規範有所不同其餘皆相同,應搭配對應規格的六角扳手,鎖緊固件時可將施力完全導到螺絲上,螺絲孔不易毀損。螺紋有分全牙與半牙,材質則有合金鋼與不鏽鋼。沉頭外觀平整且易鎖的特性適合於機械、家電、自行車、汽車需高強度螺絲之產業。我司也備有足夠的常備庫存以因應各產業客戶的即時需求。

 

表面處理:


  • 中文名稱:英制內六角螺絲, WT內六角螺絲, 英制NC內六角螺絲,英制NF內六角螺絲, 白鐵內六角螺絲
  • 依據標準:ASME B18.3-2002
  • 材質:合金鋼 SCM435、不鏽鋼304
  • 硬度:HRC 39~45
  • 表面處理 : 染黑、鍍三價鋅、鍍三價黑鋅、鍍熱浸鍍鋅、鍍白鎳、鍍黑鎳、磷酸鹽、鍍鉻、達可銹、久美特、耐落
  • 螺紋種類:ANSI B1.1 UNC, UNF
  • 螺紋等級:#6 至 1"(含)- -3A,1"以上 - -2A
  • 品管 : 鹽霧測試、硬度測試、拉力測試、PPAP
  • 包裝 : 散裝、小盒裝、客製包裝

英制內六角螺絲規格

Unit:inch

Nominal
Size or Basic
Screw
Diameter
DAHJTFLT
Body
Diameter
Head
Diameter
Head
Height
Hexagon Socket
Size
Key
Engagement
Fillet Transition
Diameter
Thread
Length
Basic.
Max.Min.Max.Min.Max.Min.Nom.Min.Max.Min.
#6
0.1380
0.13800.13290.2260.2180.1380.1347/64
0.109
0.0640.1580.1440.75
#8
0.1640
0.16400.15850.2700.2620.1640.1599/64
0.141
0.0770.1880.1720.88
#10
0.1900
0.19000.18400.3120.3030.1900.1855/32
0.156
0.0900.2180.2020.88
1/4
0.2500
0.25000.24350.3750.3650.2500.2443/16
0.188
0.1200.2780.2611.00
5/16
0.3125
0.31250.30530.4690.4570.3120.3061/4
0.250
0.1510.3470.3291.12
3/8
0.3750
0.37500.36780.5620.5500.3750.3685/16
0.312
0.1820.4150.3971.25
7/16
0.4375
0.43750.42940.6560.6420.4380.4303/8
0.375
0.2130.4840.4651.38
1/2
0.5000
0.50000.49190.750.7350.5000.4923/8
0.375
0.2450.5520.5311.50
5/8
0.6250
0.62500.61630.9380.9210.6250.6161/2
0.500
0.3070.6890.6641.75
3/4
0.7500
0.75000.74061.1251.1070.7500.7405/8
0.625
0.3700.8280.8002.00
7/8
0.8750
0.87500.86471.3121.2930.8750.8643/4
0.750
0.4320.9630.9322.25
1
1.0000
1.00000.98861.5001.4791.0000.9883/4
0.750
0.4951.1001.0682.50

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