Surveying Accessories

PQR NUTS – 5 Pack Product ID: 001 ( M16, 20, 24, 30, 36)
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Our original set of PQR Nuts consists of 5 standard metric sizes M16, M20, M24, M30 & M36, for surveying of bolts most often used on construction sites.

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PQR NUTS – 12 Pack Product ID: 003 (M16, 20, 22, 24, 27, 30, 33, 36, 42, 48, 56 & 5/8")
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This NEW comprehensive set consists of 12 pieces with standard nut thread sizes M16, M20, M22, M24, M27, M30, M33, M36, M42, M48, M56, and 5/8" PQR Nut to use on survey pillars for measurements with mini prisms.

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