Hexagon socket head cap screws(Inch thread)

Our production range of Alloy steel & Stainless steel Hexagon Socket Head Cap Screws per ASME B18.3-2002 is from #2 to 3/4". The UNC or UNF thread is 3A. Some people call socket cap screw as Allen bolt. We have the items in stock so that we can serivce our customers rapidly.

 

Surface Treatment:


  • Item:Hex Socket Head Cap Screw, Alloy Steel Hex Socket Cap Screw, Stainless Steel Hex Socket Cap Screw, Allen Bolt
  • According To:ASME B18.3-2002
  • Material:Alloy Steel SCM435、Stainless Steel 304
  • Hardness:HRC 39~45
  • Surface Treatment : Black Oxide, Black phosphate plated, Bright Zinc plated, CR3+ plated, Black Zinc plated, Nickel plated,chrome plating ,GEOMAT, Nylon or ND patch
  • Screw Threads:ANSI B1.1 UNC, UNF
  • Class of Thread:#6 Through 1"-3A Over 1" - -2A
  • Quality Control : Salt Spray test, hardness test, tensile load test,PPAP report available
  • Packing : Bulk packing, small box packing, customized packing

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

CONTACT US

We believe that the future of TUZ depends on our commitment to quality. Please contact us if you have any question, we will be happy to serve you.

sales@tuz.com.tw

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