Model Number: High Voltage Insulator Pin Spindle, Brand Name: Powery Key Specifications/Special Features: Hot-dip galvanizedPassed ISO9001-2000Material is steelReasonable priceThe forge low voltage insulator steel pin are forged in one piece from basic open hearth steel and provided with a square wrenching shoulder

These pins have a 1 inch ANSI standard cast lead thread and comes complete with a 2×2×1/8 square washer, square nut, and MF lock nut

The high voltage steel pin comes into two pieces open-heart steel

The stud bolt shank is deeply screwed and welded to the forged base of the pin arm

The pins have a 1-3/8 inch ANSI cast lead threads

The wide base clamp pins 1 inch lead thread sizes are made of open hearth steel

The forged pin arm is securely welded to the base plate

Comes complete with 5/8×7 machine bolt and a clamping plate

D0157-01 can be adapted to cross arm size of

3-1/2×4-1/2 or 3-3/4×4-3/4