Tristar Stud Drivers / Tighteners
(Impact Applications)

  

 

INTRODUCTION

This Tool has been developed for speedier tightening of threaded studs with the help of impact wrench. It has a cross hole and groove for locking pin & ring. It is ideal for use in assembly and maintenance of engines. The range covers stud diameters M6 to M39 in 3/8" to 1" square drives.

SIZES :
Range of sizes available in various Square Drive. We can also provide sockets for any non standard square drive size/nut size. (Click on the Square Drive sizes to see specification)


TRISTAR STUD DRIVERS / TIGHTENERS (With locking ring and pin)                      3/8 " (10 mm)
Part No. Stud Dia & Pitch
METRIC SIZES
SDM - 206/1.00 M6 x 1.00
SDM - 207/1.00 M7 x 1.00
SDM - 208/1.25 M8 x 1.25
SDM - 208/1.00 M8 x 1.00
SDM - 210/1.50 M10 x 1.50
SDM - 210/1.25 M10 x 1.25
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TRISTAR STUD DRIVERS / TIGHTENERS (With locking ring and pin)                   1/2 " (12.5 mm)
Part No. Bolt Size
METRIC SIZES
SDM - 306
M6  x 1.00
SDM - 307
M7  x 1.00
SDM - 308
M8  x 1.25
SDM - 308/1
M8  x 1.00
SDM - 310
M10 x 1.50
SDM - 310/1.25
M10 x 1.25
SDM - 312
M12 x 1.75
SDM - 312/1.25
M12 x 1.25
SDM - 314
M14 x 2.00
SDM - 314/1.50
M14 x 1.50
SDM - 316
M16 x 2.00
SDM - 216/1.50
M16 x 1.50
INCH SIZES (SAE)
SD -  3 - 1/4" UNF 1/4"  UNF
SD -  3 - 1/4" BSF 1/4"  BSF
SD - 3 - 5/16" UNF 5/16" UNF
SD - 3 - 5/16" BSF 5/16" BSF
SD -  3 - 3/8" UNF 3/8"  UNF
SD -  3 - 3/8" BSF 3/8"  BSF
SD -  3 - 1/2" UNF 1/2"  UNF
SD -  3 - 1/2" BSF 1/2"  BSF
SD - 3 - 9/16" UNF 9/16" UNF
SD - 3 - 9/16" BSF 9/16" BSF
SD -  3 - 5/8" UNF 5/8"  UNF
SD -  3 - 5/8" BSF 5/8"  BSF
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TRISTAR STUD DRIVERS / TIGHTENERS (With locking ring and pin)                    3/4 " (20 mm)
Part No. Bolt Size Thread Length
METRIC SIZES
SDM - 416 M16 x 2.0 20
SDM - 420 M20 x 2.5 24
SDM - 424 M24 x 3.0 24
INCH SIZES (SAE)
SD - 3 - 5/8" UNF 5/8" UNF 20
SD - 3 - 5/8" BSF 5/8" BSF 20
SD - 3 - 3/4" UNF 3/4" UNF 24
SD - 3 - 3/4" BSF 3/4" BSF 24
SD - 3 - 7/8" UNF 7/8" UNF 24
SD - 3 - 7/8" BSF 7/8" BSF 24
SD -  3 -  1"  UNF 1"   UNF 24
SD -  3 -  1"  BSF 1"   BSF 24
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TRISTAR STUD DRIVERS / TIGHTENERS (With locking ring and pin)                       1 " (25 mm)
Part No. Bolt Size Thread Length
METRIC SIZES
SDM - 524 M-24 x 3.0 24
SDM - 527 M-27 x 3.0 27
SDM - 530 M-30 x 3.5 30
SDM - 533 M-33 x 3.5 33
SDM - 536 M-36 x 4.0 36
INCH SIZES (SAE)
SD  -  5 -  7/8" UNF 7/8" UNF 21
SD  -  5 -  7/8" BSF 7/8" BSF 21
SD  -  5  -  1"   UNF 1"   UNF 24
SD  -  5  - 1"   BSF 1"   BSF 27
SD - 5 - 1.1/8" UNF 1.1/8" UNF 27
SD - 5 - 1.1/8" BSF 1.1/8" BSF 27
SD - 5 - 1.1/4" UNF 1.1/4" UNF 30
SD - 5 - 1.1/8" BSF 1.1/8" BSF 30
SD - 5 - 1.3/8" UNF 1.3/8" UNF 33
SD - 5 - 1.3/8" BSF 1.3/8" BSF 33
SD - 5 - 1.1/2" UNF 1.1/2" UNF 36
SD - 5 - 1.1/2" BSF 1.1/2" BSF 36


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