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51556

Squares / Combination Squares

435-12-4R 12" Combination Set with Square, Center and Reversible Protractor Head and Blade 51556

The Starrett 12" Combination Set with Square, Center and Reversible Protractor Head and Blade features reversible lock bolts, scriber, spirit level in both square head and protractor head, direct reading double 180º protractor scale, hardened steel, photo-engraved blade. The combination set with square also includes a cast iron head with black wrinkle finish. Also available with satin chrome blade and protractor head. 12”, 4R Grad

Features
Specifications
Parts
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Features

  • Reversible lock bolts, scriber, spirit level in both square head and protractor head
  • Direct reading double 180º protractor scale
  • Hardened steel, machine divided blade
  • Regular Finish Blade
  • Cast Iron Heads with Black Wrinkle Finish

Specifications

  • Blade Length (in): 12"
  • Blade Finish: Regular
  • Graduation Type: 4R
  • Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths
  • Head Finish: Black Wrinkle
  • Head Material: Cast Iron
  • Head Types: Square, Center, Protractor
  • Number of Pieces: 4
  • Protractor Type: Reversible

Parts

    Member of Kit

    Item #DescriptionPart No.QtyInformation
    10HEAD, SQUAREH11-12241 
    15•STOCK, SQUARENOT AVAILABLE (4)1 
    20•LOCK BOLT KITPT990061 
    30••BOLT, LOCK #11-1222658-01 
    40••WSHR,.205X.380X.02007769-01 
    50••NUT, .231-2801083-01 
    60••SPRING, .260X.310X.563X.025X
      5    		01086-01 
    70•PLUG, EXPANSION17816-01 
    80•BUSHING, AWL #11-601087-1/21 
    90•VIAL, .281X1 5/1613263-01 
    100•NAMEPLATE, STARRETT05838-01 
    110•AWL SUB ASSEMBLY07659-C1 
    120HEAD, CENTERC11-12241 
    125•STOCK, CENTER HEADNOT AVAILABLE 1 
    130•LOCK BOLT KITPT990061 
    140••NUT, .231-2801083-01 
    150••BOLT, LOCK #11-1222658-01 
    160••WSHR,.205X.380X.02007769-01 
    170••SPRING, .260X.310X.563X.025X
      5    		01086-01 
    180HEAD, PROTRACTORPR-1224W1 
    190•TURRET LOCK SCREW KITPT990822 
    200••SCREW, .157-40 LOCK X .267
      LONG    		01170-1/21 
    210••WSHR,.161X.347X.12601171-1/21 
    220••SPRING, .178X.220X.313X.021X
      3    		01173-01 
    230•FRAME, WRINKLE, REVERSIBLENOT AVAILABLE1 
    240•TURRET, PLAIN, WRINKLENOT AVAILABLE(2)1 
    245••STOCK, TURRETNOT AVAILABLE(3)0 
    250••SCREW, .125-40 SLOT X .225
      LONG    		03421-02 
    260••LOCK BOLT KITPT990061 
    270•••BOLT, LOCK #11-1222658-0(2)1 
    280•••NUT, .231-2801083-0(2)1 
    290•••WSHR,.205X.380X.02007769-0(2)1 
    300•••SPRING, .260X.310X.563X.025
       X5    		01086-0(2)1 
    310••LEVEL  ASSEMBLYPT990831 
    320•••HOLDER, VIAL08416-01 
    330•••VIAL, 9/32X1 1/1613262-01 
    340•••LEVEL PLUG16358-01 
    350BLADE, #4 GRADB12-4R1 
    360CASE ONLY, PLASTIC W/ INSERTPT440550