Ajax A9 Scraper Blade Bolts

 Designed to excel, the Ajax A9 Scraper Blade Bolt blows away the competition. The Ajax A9 Scraper Blade Bolt is a premium system manufactured to the 170,000 psi range leaving the competition well behind at a mere 155,000 psi spec. Don’t settle for bolts that break, choose Ajax brand and Creighton Rock Drill stock.

Ajax A9 Scraper Blade Bolts

A9 Scraper Blade Bolts
A9 Scraper Blade Bolts

 The Ajax A9 Scraper Blade Bolt is a premium system manufactured to the 170,000 psi range leaving the competition well behind at a mere 155,000 psi spec. Don’t settle for bolts that break, choose Ajax brand and Creighton Rock Drill stock.

A9 scraper blade bolts are made from high-grade steel for added toughness. These superior bolts have roll-formed threads with blended radiused root thread run-out increases resistance to fatigue. Cold forging provides a formed square neck and a raised spherical formed head for greater strength.

Heat Treatment For Scraper Blade Bolts Provides:

  • A min. tensile strength of 170,000 PSI (14% higher than SAE Grade 8).
  • Core hardness of Rockwell RC36-42.

Plow Blade Bolt Specifications 

CRD Part No.DiameterPitch UNCLengthWeight Per EachBox Quantity
PB058-1505/8″111 1/2″0.164200
PB058-1755/8″111 3/4″0.181200
PB058-2005/8″112″0.199175
PB058-2255/8″112 1/4″0.217150
PB058-225S5/8″112 1/4″(3/4 neck) 0.267125
PB058-2505/8″112 1/2″0.244125
PB058-2755/8″112 3/4″0.267120
PB058-275S5/8″112 3/4″(3/4 neck) 0.267120
PB058-3005/8″113″0.289100
PB058-3255/8″113 1/4″0.30990
PB058-3505/8″113 1/2″0.33285
PB058-3755/8″113 3/4″0.35480
PB058-4005/8″114″0.37670
PB058-4505/8″114 1/2″0.41460
PB058-5005/8″115″0.45960
PB075-2003/4″102″0.298115
PB075-2253/4″102 1/4″0.325100
PB075-2503/4″102 1/2″0.34990
PB075-2753/4″102 3/4″0.38580
PB075-3003/4″103″0.41780
PB075-3253/4″103 1/4″0.4570
PB075-3503/4″103 1/2″0.47970
PB075-3753/4″103 3/4″0.51160
PB075-4003/4″104″0.54455
PB075-4253/4″104 1/4″0.57640
PB075-4503/4″104 1/2″0.60740
PB075-5003/4″105″0.6740
PB078-2507/8″92 1/2″0.49165
PB078-2757/8″92 3/4″0.52660
PB078-3007/8″93″0.56255
PB078-3257/8″93 1/4″0.61450
PB078-3507/8″93 1/2″0.66345
PB078-4007/8″94″0.7545
PB078-4507/8″94 1/2″0.83830
PB078-5007/8″95″0.91635
PB078-5507/8″95 1/2″1.00135
PB078-6007/8″96″1.08430
PB100-2501″82 1/2″0.59850
PB100-2751″82 3/4″0.70845
PB100-3001″83″0.77740
PB100-3251″83 1/4″0.83640
PB100-3501″83 1/2″0.89235
PB100-3751″83 3/4″0.93630
PB100-4001″84″0.98130
PB100-4501″84 1/2″1.125
PB100-5001″85″1.19420
PB100-5501″85 1/2″1.3130
PB125-3751 1/4″73 3/4″1.70215
PB125-4001 1/4″74″1.93715
PB125-4121 1/4″74 1/8″1.93715
PB125-4501 1/4″74 1/2″2.1615
PB125-5001 1/4″75″2.3615
PB125-5501 1/4″75 1/2″2.5515
PB125-6001 1/4″76″2.7515
PB125-375FT 11/4″73 3/4″ full thread1.70215
PB125-400FT 11/4″74″ full thread1.93715

Plow Blade Nut Specifications 

CRD Part No.DiameterPitch UNCLengthWeight Per EachBox Quantity
N0585/8″11G8 Finshed Hex0.072400
N0753/4″10G8 Finshed Hex0.116250
N0787/8″9G8 Finshed Hex0.184150
N1001″8G8 Finshed Hex0.271100
N1251 1/4″7G8 Finshed Hex0.53350
N100C1″8G8 Hex Cone0.296100
N125C1 1/4″7G8 Hex Cone0.51175

Plow Blade Washer Specifications

CRD Part No.DiameterDimensionsCat No.
HW0585/8″0.68 ID x 1.31 OD x .185 THK5P8247
HW0753/4″0.81 ID x 1.50 OD x .250 THK5P8248
HW0787/8″0.95 ID x 1.75 OD x .250 THK5P8149 / 3B4512
HW1001′1.06 ID x 2.00 OD x .250 THK5P8250 / 3K5234
HW1251 1/4″1.34 ID x 2.16 OD x .250 THK4K0684

Plow Blade Lock Nut Specifications

CRD Part No.DiameterPitch UNCWeight Per EachBox Quantity
HHS050C1/2″13A9 Stover Lock Nut 0.022100
HHS058C5/8″11A9 Stover Lock Nut 0.3350
HHS075C3/4″10A9 Stover Lock Nut 0.550
HHS078C7/8″9A9 Stover Lock Nut 0.6825
HHS100C1″8A9 Stover Lock Nut 0.8425
HHS125C1 1/4″7A9 Stover Lock Nut 1.610