Hexagon Socket Set Screws(Inch thread)
Our production range of Alloy steel & Stainless steel Hexagon Socket Set Screws per ASME B18.3-2002 is from #2 to 3/4". The UNC or UNF thread is 3A. We have the items in stock so that we can serivce our customers rapidly. Cup point, flat point, full dog point, half dog point and knurled cup point are all available.
Surface Treatment:
- Item：Hex Socket Set Screw, Alloy Steel Hex Socket Set Screw, Stainless Steel Hex Socket Set Screw, Hex Socket Set Screw with Cup point, Hex Socket Set Screw with Flat point, Hex Socket Set Screw with Cone point, Hex Socket Set Screw with Full Dog point, Hex Socket Set Screw with Half Dog point, Hex Socket Set Screw with Knurled point, Grub Screw
- According To：ASME B18.3-2002
- Material：Alloy Steel SCM435、Stainless Steel 304
- Hardness：HRC 45~53
- 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
- Class of Thread：ANSI B1.1 Class 3A
- Quality Control : Salt Spray test, hardness test, tensile load test,PPAP report available
- Packing : Bulk packing, small box packing, customized packing
Unit：inch
| Nominal | P | Q | J | C | R | Y | |||
|---|---|---|---|---|---|---|---|---|---|
| Size of Basic Screw | Half Dog Point | Hexagon Socket Size | Cup and Flat Point Diameters | Oval Point Diameters | Cone Point Angle 90 deg 2 deg For These Nominal Lengths or Longers | ||||
| Diameter | Length | ||||||||
| Diameter | Max. | Min. | Max. | Min. | Nom. | Max. | Min. | Basic | |
| ＃6 0.1380 | 0.092 | 0.087 | 0.038 | 0.032 | 1/16 0.062 | 0.074 | 0.064 | 0.104 | 0.19 |
| ＃8 0.1640 | 0.109 | 0.103 | 0.043 | 0.037 | 5/64 0.078 | 0.087 | 0.076 | 0.123 | 0.25 |
| ＃10 0.1900 | 0.127 | 0.120 | 0.049 | 0.041 | 3/32 0.094 | 0.102 | 0.088 | 0.142 | 0.25 |
| 1/4 0.2500 | 0.156 | 0.149 | 0.067 | 0.059 | 1/8 0.125 | 0.132 | 0.118 | 0.188 | 0.31 |
| 5/16 0.3125 | 0.203 | 0.195 | 0.082 | 0.074 | 5/32 0.156 | 0.172 | 0.156 | 0.234 | 0.38 |
| 3/8 0.3750 | 0.250 | 0.241 | 0.099 | 0.089 | 3/16 0.188 | 0.212 | 0.194 | 0.281 | 0.44 |
| 7/16 0.4375 | 0.297 | 0.287 | 0.114 | 0.104 | 7/32 0.219 | 0.252 | 0.232 | 0.328 | 0.50 |
| 1/2 0.5000 | 0.344 | 0.334 | 0.130 | 0.120 | 1/4 0.250 | 0.291 | 0.270 | 0.375 | 0.57 |
| 5/8 0.6250 | 0.469 | 0.456 | 0.164 | 0.148 | 5/16 0.312 | 0.371 | 0.347 | 0.469 | 0.75 |
| 3/4 0.7500 | 0.562 | 2.549 | 0.196 | 0.180 | 3/8 0.375 | 0.450 | 0.425 | 0.562 | 0.88 |