Unit of Measure

Specifications

Type

Heavy Duty Keylocking Insert

Thread Type

Internal Thread Class 2B, External Thread (Mod) Class 2A

Installation Tool Item No

42470

Internal Thread

8-32

External Thread

5/16-18

Length

0.310 in

Tap Drill Size

I

C’Sink Diameter

0.320 in

Thread Tap Size Class 2B

5/16-18

Thread Tap Minimum Depth

0.370 in

Drill Size

7/32 in

Drill Depth

1/8 in

Material

Stainless Steel

Finish

Passivated

Tolerances

+.010 inch or +.25 mm unless specified otherwise

Weight

0.04 lb

Hole Depth

0.37 in

Keys

Inserts with an internal thread size of 5/16 or M7 and larger are furnished with (4) locking keys

Technical Notes

    Material:
  • Carbon Steel Inserts: C1215 or equivalent
  • Stainless Steel Inserts: 303
  • Keys: 302