7/8-9 UNC x 3 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking Stainless Steel (A2) Description
The 7/8-9 UNC x 3 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking Stainless Steel (A2) has the following features:
7/8-9 Thread Size (T)
9/16 inch Hexagon A/F (A)
0.248 inch Hexagon Depth (P)
ANSI B18.3 Manufacturing Standard
3 inch Overall Length (L)
Stainless Steel (A2) Material
Stainless Steel (A2) Material Specification
9 TPI Screw Thread Pitch
82 +/- 2 Degrees Countersunk Angle
Thread Locking Finish
+/- 0.13mm General Tolerance
Imperial Metric or Imperial?
1.688 inch Head Diameter [max] (D)
0.468 inch Countersunk Length (H)
1.604 inch Head Diameter [min] (D)
Discover more about the Imperial Socket Countersunk Screws range
Imperial Socket Countersunk Screws are designed for use alongside countersunk holes. The addition of a standard socket drive means that this type of screw can be installed using an Allen Key or Hexagon Drive Bit.
Socket Countersunk Screws are manufactured in imperial thread sizes ranging from No. 0 up to 7/8 inch. lengths are available from 1/8 inch to 10 inch.