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Hexagon socket countersunk head screw UNF ASME B18.3 Stainless steel ASTM F879 304 CW / CW1 #1-72X1/2 ft

  1. ART NR U51566.007.0050
  2. EAN 8717077394261
  3. UBB 500621338358
  4. UNSPSC 31161518

Price per 

Package: 100
Full Box only
  • All dimensions in above table are in inches.
  • Marking of these screws is not mandatory.
  • Due to the unfavourable head geometry these fasteners have reduced loadability.
  • Attention: As the thread tolerance class for thread sizes up to and including 1 inch is 3A, plating can cause thread fit problems.
Class CW / CW1
Diameter (inch) #1
Driving features Hexagon socket
Head shape Countersunk head
Length (L) (Inch - ft) 1/2
Material Stainless steel
Material technical ASTM F879 304
Thread direction Right
TPI 72
Thread Unified National Fine
  • ft = fully threaded
ASME B18.3
  1. Select other sizes


A 0.168
H 0.054
J 0,050
LT (min.) 0.62
Threads per inch 72