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SOFT JAWS FLAT - SQUARE SERRATED KEY TYPE

FOR USE ON: Buck & Bison 6"Chucks, S.P., Pratt Burnerd & Other Chucks
  • Square Serrated Key Type
  • Supplies maximum concentricity on finish turning operations
  • Can be bored or turned to fit workpiece
  • Steel jaws can be hardened
  • Available flat ended or pointed for smaller diameter parts
  • Special orders available
  • Available in Aluminum & Steel
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Critical Dimensions ALUMINUM STEEL
Group
No.		 Chuck Size Tap Hole
T		 Groove Width
G		 Key Width
F		 Screw Size
E		 Hole Space
D		 Hght Inch
A		 Key to Front
J		 Width Inch
C		 Length Inch
B		 FLAT END
Part Number		 FLAT END
Part Number
SI-07-5/16-16 6 NONE 0.738 0.377 5/16 1.688 1.50 1.500 1.00 3.00 SP-6150AF
SP-6150F
2.00 1.500 1.00 3.00 SP-6200AF
SP-6200F
2.50 1.500 1.00 3.00 SP-6250AF
SP-6250F
4.00 1.500 1.00 3.00 SP-6400AF
SP-6400F
SI-05-3/8-14 8 1/4-20 0.501 0.745 3/8 1.438 2.00 1.250 1.25 3.00 SP-8200AF
SP-8200F
3.00 1.250 1.25 3.00 SP-8300AF
SP-8300F
SI-06-1/2-12 8 10-32 0.670 0.601 1/2 1.250 2.00 2.000 1.50 3.75 SP-8202AF
SP-8202F
3.00 2.000 1.50 3.75 SP-8302AF
SP-8302F
SI-07-1/2-14 8 1/4-20 0.751 0.745 1/2 1.438 2.00 1.875 1.50 3.50 SP-8205AF
SP-8205F
3.00 1.875 1.50 3.50 SP-8305AF
SP-8305F
4.00 1.875 1.50 3.375 SP-8405AF*
SP-8405F*
SI-07-1/2-17 10 to 12 5/16-18 0.751 0.994 1/2 1.750 2.50 1.625 1.75 4.00 SP-10250AF
SP-10250F
4.00 1.625 1.75 4.00 SP-10400AF
SP-10400F
0.751 0.994 1/2 1.750 2.50 2.750 1.75 4.75 SP-12250AF
SP-12250F
4.00 2.750 1.75 4.75 SP-12400AF
SP-12400F
SI-07-5/8-17 10 to 12 5/16-18 0.751 0.994 5/8 1.750 2.50 2.000 1.75 5.50 SP-12256AF
SP-12256F
0.751 0.994 5/8 1.750 2.50 2.500 1.75 5.50 SP-12257AF
SP-12257F
0.751 0.994 5/8 1.750 2.50 2.750 1.75 4.75 SP-12255AF
SP-12255F
4.00 2.750 1.75 4.75 SP-12405AF
SP-12405F
SI-10-3/4-25 15 to 18 3/8-16 1.001 1.488 3/4 2.500 2.50 3.250 2.50 6.25 SP-15250AF
SP-15250F
3.00 3.250 2.50 6.25 SP-15300AF
SP-15300F
4.00 3.250 2.50 6.25 SP-15400AF
SP-15400F
4.00 3.250 3.00 6.25 SP-15403AF*
SP-15403F
2.50 3.250 3.00 6.25 SP-15253AF*
SP-15253F*
SI-10-3/4-30 20-24 3/8-16 1.001 1.488 3/4 3.000 2.50 3.250 2.50 6.25 SP-20250AF*
SP-20250F*
4.50 3.250 2.50 6.25 SP-20400AF
SP-20400F