Marlco Thread Measuring Parallels - Unified/US National (WDS 6603)

Marlco Thread Measuring Parallels - Unified/US National (WDS 6603)

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Marlco Thread Measuring Parallels - Unified/US National (WDS 6603) (Available) £114.14 - £517.00 Each

WDS 6603

Type - Thread Measuring Parallels

The thread measuring parallels represent what is probably the simplest and most flexible method of checking the EFFECTIVE DIAMETER of external screw threads.
They are manufactured to the highest degree of accuracy and to a specification certified by the National Physical Laboratory. Each pair covers a range of pitches irrespective of diameter or direction of thread.

MATERIAL
The Thread Measuring Parallels are supplied as sets or individual pairs complete with plastic clips.
Sets are presented in plush lined boxes.

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Available Sizes

Select part number to view prices and download 2D & 3D CAD models at the top of page

WDS No. Select Individual Pairs with T.P.I. range: Set of Parallels WDS No Weight
6603-0407 Select 4 to 7 T.P.I. Consisting of one pair parallels 6603-0407P 10 grams
6603-0812 Select 8 to 12 T.P.I. Consisting of one pair parallels 6603-0812P 10 grams
6603-1318 Select 13 to 18 T.P.I. Consisting of one pair parallels 6603-1318P 10 grams
6603-2028 Select 20 to 28 T.P.I. Consisting of one pair parallels 6603-2028P 10 grams
6603-3244 Select 32 to 44 T.P.I. Consisting of one pair parallels 6603-3244P 10 grams
6603 Select 4 to 44 T.P.I. Complete set consisting of five pairs of parallels 6603 130 grams

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