Grade - 12.9 Self colour Steel High Tensile. Thread size listed - 7/16" - 20 Tpi.
Keyless Drill Chuck Adapter Set, 1/2"-20 UNF Thread (1.5-13mm) with 1/4" Hex, 1/2" Square, 3/8" SDS-Plus Shanks & 2 Sets of Locking Pins/O-Rings for Impact Wrench, Driver, Rotary Hammer
20 Pack. 5/16 x 3/4" UNF Bolts (Setscrews) High Tensile Steel, BZP
20 Pack. 5/16 x 1" UNF Bolts (Setscrews) High Tensile Steel, BZP
Bulk (50+) Excel faceplates: 100-712 single gang, 100-716 double gang, 100-715
3/8" UNF A2 Stainless Hex Bolts Nuts Washers 180pc Assorted Box Kit Imperial UNF
UNF SET SCREWS FULLY THREADED HEXAGON BOLTS ZINC PLATED 1/4 5/16 3/8 7/16 1/2"