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Hexagon socket countersunk head screw UNF ASME B18.3 Steel Zinc plated 010.9 1/2X1.1/4

Article number
Diameter
Length
Class 010.9
Driving features Hexagon socket
Head shape Countersunk head
Material Steel
Thread direction Right

Specifications

Diameter 1/2 Inch
Length 1.1/4 Inch
Class 010.9
Driving features Hexagon socket
Head shape Countersunk head
Material Steel
Thread direction Right
Surface treatment Zinc plated
Thread Unified National Fine
Info
  • 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.

Dimensions

A 0.938
H 0.251
J 0.3125
LT (min.) 1.5
Threads per inch 20

Standards

ASME B18.3

Article numbers

Article number 07560.127.031
EAN 8715492152169
UBB 951351576594
UNSPSC 31161518

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