PQR Nuts - Bolt Centering Tool 11 Pack

Consisting of 11 pieces with standard nut thread sizes M16, M20, M22, M24, M27, M30, M33, M36, M42, M48 and M56 PQR Nuts to use on survey pillars for measurements with mini prisms.

These products are made of top quality stainless steel material and can be used in salty or corrosive environments without rusting or staining.

All PQR Nuts are laser marked for quality assurance purposes.

The packaging is made of durable plastic material, so the boxes can be used for storing accessories in the field.

PQR Nuts can either be used directly in bolt pickups and setout surveys, or used for marking of bolt centres prior to surveying.

PQR Nuts combine efficiency with consistent accuracy in the field.