Hexagon socket set screw with truncated cone ISO 4026 steel 45H, zinc-plated yellow chromated (A2K)
ISO 4026 steel 45H zinc plated yellow
SCR-FLPT-ISO4026-45H-HS10-(A3C)-M20X50
Art.-no. 025572050
EAN 4038898124559
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Hardness class 45H corresponds to a hardness of 450 HV
Steel set screws are intended for use under compressive stress only (see also DIN EN ISO 898-5). Typical uses include clamping in an adjusting ring or applying pressure to a counterpart. Steel set screws are therefore extremely hard in order to ensure torsional strength in the hexagon socket during tightening/loosening.
Tip:
A2/A4 stainless steel set screws are not specially hardened and may be used for tensile loads.
ISO 4026 replaces DIN 913 | There is some similarity | Nominal diameters for M1.4, M1.8, M14, M18, M22 are removed | Hardness classes for stainless steels introduced.
Datasheets(X)
CAD data (available after login)
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Thread type x nominal diameter (d1)  | M20  | 
Length (l1)  | 50 mm  | 
Diameter of flat point (d2)  | 15 mm  | 
Internal drive (s1)  | HS10  | 
Standards  | ISO 4026  | 
Material  | Steel  | 
Surface  | Zinc plated yellow  | 
Hardness category  | 45H  | 
Drive type  | Hexagon socket  | 
Thread type  | Metric thread  | 
Thread form  | Standard metric thread  | 
Shape of tip  | Truncated cone  | 
RoHS-compliant  | No  | 
