Locknuts – PG, METRIC & NPT

Technical Details

ApplicationBrass : Brass Locknuts are traditional components used in fastening glands to the gland plate & as they are identical material to the gland, corrosion effects are minimal.
FunctionStandard : With ISO metric thread. To secure only brass cable glands to a gland plate.
Material : Brass BS 2874 CZ121 Pb3, Mild Steel
Options Thread : Metric, ET, NPT, BSP, BSPT & PG
Plating : Brass, Nickel Plated, Zink Plated.
LOCKNUT SELECTION TABLE - NPT
CODE NO. NPT
NPT ACROSS
FLATS
ACROSS
CORNERS
TOTAL
LENGTH
SIZE 'A' 'B' 'C'
AT-LN-½" ½" NPT 24.0 26.7 3.5
AT-LN-¾" ¾" NPT 30.5 35.0 4.0
AT-LN-1" 1" NPT 38.0 44.0 4.0
AT-LN-1¼" 1¼" NPT 46.0 50.0 4.5
AT-LN-1½" 1½" NPT 55.0 60.0 4.5
AT-LN-2" 2" NPT 65.0 72.0 5.0
AT-LN-2½" 2½" NPT 80.0 90.0 5.5
   
LOCKNUT SELECTION TABLE - METRIC
CODE NO. METRIC x 1.5 MM PITCH
METRIC ACROSS
FLATS
ACROSS
CORNERS
TOTAL
LENGTH
SIZE 'A' 'B' 'C'
AT-LN-M12 M12 14.0 15.5 2.5
AT-LN-M16 M16 18.0 20.0 2.5
AT-LN-M20 M20 23.0 25.7 3.0
AT-LN-M20 M20 23.0 25.7 3.0
AT-LN-M25 M25 30.5 35.0 3.5
AT-LN-M32 M32 38.0 43.5 3.5
AT-LN-M40 M40 46.0 50.0 4.5
AT-LN-M50 M50 55.0 60.0 5.5
AT-LN-M63 M63 70.0 78.0 5.5
AT-LN-M75 M75 85.0 93.5 6.0
AT-LN-M90 M90 103.0 113.0 6.5
AT-LN-M100 M100 111.5 124.0 7.0
LOCKNUT SELECTION TABLE - METRIC
CODE NO. PG
PG ACROSS
FLATS
ACROSS
CORNERS
TOTAL
LENGTH
SIZE 'A' 'B' 'C'
AT-LN-PG7 PG7 15.0 16.5 2.5
AT-LN-PG9 PG9 18.0 20.5 3.0
AT-LN-PG11 PG11 21.0 23.5 3.5
AT-LN-PG13.5 PG13.5 22.0 24.0 3.5
AT-LN-PG16 PG16 24.5 26.5 3.5
AT-LN-PG21 PG21 32.5 35.0 3.5
AT-LN-PG29 PG29 41.0 45.0 4.0
AT-LN-PG36 PG36 51.0 56.0 5.0
AT-LN-PG42 PG42 60.0 65.0 5.0
AT-LN-PG48 PG48 64.0 69.0 5.0
All Dimension are Millimeters
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