Screw with flattened half round head with hexagon socket, imperial
ASME B18.3 stainless steel 18-8 plain UNC
SCR-BUT-SOC-(18-8)-4_40X1/2
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1 INCH (in) = 25.4 mm
18-8 is comparable with A2 stainless steel. The mechanical properties are based on ASTM F835
Screws only suitable for limited loading, see also ASME 18.3 Table 3 and ASTM F835 Table 3 Point A
 | |
Nominal diameter | 0.112 in |
Length | 0.5 in |
Head diameter | 0.213 in |
Head height | 0.059 in |
Internal drive | HS1/16 inch |
Material | Stainless steel |
Surface | Plain |
Number of thread starts per inch | 40 |
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