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Geotechnical drilling tools

Self Drilling Anchor Spherical Nuts

Self drilling anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site

Description

SINODRILLS Self Drilling Anchor Spherical Nuts

Self drilling anchor nut locks the plate, transmits force from anchor bar to plate and finally to the working face.

Features

• Stable quality;

• Thread is compatible with ISO and other international standards;

• Precision-manufactured anchors with ≤ 0.25 mm tolerance;

• Good mechanical performance.

Applications

Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.

Parameters

Size	SW (mm)	L (mm)	Unit weight (kg)
R32	46	45	0.45
R38	50	50	0.60
R51	75	70	1.60
T76	100	90	3.20
T30	46	35	0.42
T40	65	50	0.90
T52	80	70	2.20
T73	95	70	2.20
T103	125	80	3.40
T127	140	140	9.20
Steel grade: As per request
Thread direction: Left hand / Right hand
Thread standard: ISO10208 / ISO1720 / Other international standards
Hardness (HRC): HRC25 - HRC30
Features: All seld drilling anchor nuts are machined and with chamfered edges to suit both domed plates and solid plates

Please contact our sales team for more specifications.