Leveling Bolts / Lock NutsStandard, Thick Wrench Flats

Screw Jacks / Leveling Screws Standard, Large Holes for Adjustment with Wrench Flats

B

dBM

HL

H1

B

d

T L

MxP

B

d

T L

MxP

B T

B

2

MxP

-17311 -17321

QLeveling Screws Standard

QScrew Jacks

(Alteration NR)

QLeveling Bolts Thick Wrench Flats

QLeveling Screws Large Holes for Adjustment with Wrench Flats

QLeveling Bolts Standard

QLock Nuts

Part Number - L

LVB12LVFB20

--

1560

LVW

LVB

LVN

Hex Wrench

BasePlate

Mounting Screw

WasherMounting Screw

BasePlate

How to Use

• LVB Leveling Screw: Loosen mounting screw first. LVB can then be turned to provide the adjustments to the base plate. Lock nuts (LVN) are used to prevent rotation.

* When the position of the base plate is decided, tighten the mounting screw again.

LVW

LVB

LVN

Hex Wrench

BasePlate

Mounting Screw

WasherMounting Screw

BasePlate

How to Use

• Leveling screws are used to adjust parallelism of a base plate. (The base plate must be tapped.)

• Leveling Screw LVW: Loosen the mounting screw first. LVW can then be turned to provide fine adjustments to the base plate.

Part Number - S

SJKB17 - 20

Part Number - L

LLVBM24 - 30

Part Number - L

LVGB20 - 40

Part Number - L

LVFW12 - 20

Part Number

LVN20

Mounting Screw

Hex Wrench

Wrench

B

(C)

Ø5.8

M (Fine) 10

L

d

S+

10B

(C)

Ø5.8

M (Fine) 10

L

d

S+

10

Alteration Wrench Hole Machining on Nut SideCode NR

Spec.Adds 6 wrench holes

on the nut side.

(5)

Part Number - S - (NR)

SJKS24 - 10 - NR

B d M (Fine)

B

LT

D td1

<Accessory>

• As the I.D. is larger than the mounting screws, the horizontal movement of the plate is allowable.

• As the T dimension part is served for wrench tightening, the clearance can be prevented when tightening the mounting screws.

LVGBWasher SNTBM WP.1452

ANBN WP.1447

Base Plate

Mounting Screw

QFeatures: A wrench can be readily used for tightening the screw for the thick T dimensioned parts.

LVN Washer

Base Plate

LLVBB

Mounting Screw

QFeatures: Possible to finely adjust heights without machining a tapped hole on a plate.

TypeMMaterial SSurface

TreatmentL Selectable TypeL Configurable TypeLVW LVFW S45C

EquivalentBlack Oxide

LVWM LVFWM Electroless Nickel PlatingLVWS LVFWS SUS304 -

Type HMaterial SSurface TreatmentSJKB

S45CBlack Oxide

SJKN Electroless Nickel PlatingSJKS SUS304 -

Type MMaterial SSurface TreatmentLLVBB

S45CBlack Oxide

LLVBM Electroless Nickel PlatingLLVBS SUS304 -

TypeMain Body AAccessory (Washer)

MMaterial SSurface Treatment MMaterial SSurface TreatmentLVGB

S45CBlack Oxide

SPCC Trivalent ChromateLVGM Electroless Nickel Plating

LVGS SUS304 - SUS304 -

Part Number L 1mm Increment d MxPitch (Fine) T B Applicable Screw

Unit PriceType M (Fine) LLVBB LLVBM LLVBS

LLVBBLLVBMLLVBS

8 5~35 3.5 8x0.75 13 13 M310 10~55 5.5 10x1.0 16 17 M4, 512 10~60 7 12x1.0 18 19 M616 15~70 9 16x1.5 20 22 M820 15~80 13 20x1.5 24 27 M10, 1224 20~80 17 24x1.5 28 32 M1630 25~80 23 30x1.5 30 36 M20

TypeMMaterialSSurface Treatment

L Selectable L Configurable LVB LVFB S45C

EquivalentBlack Oxide

LVBM LVFBM Electroless Nickel PlatingLVBS LVFBS SUS304 -

Type MMaterialSSurface TreatmentLVN S45C

EquivalentBlack Oxide

LVNM Electroless Nickel PlatingLVNS SUS304 -

Part Number MxPitch (Fine) T B

Unit PriceType M

(Fine) LVN LVNM LVNS

LVNLVNMLVNS

8 8x0.754

13

10 10x1.0 17

12 12x1.0

5

19

16 16x1.5 22

20 20x1.5 27

24 24x1.58

32

30 30x1.5 36

Part Number LB MxPitch

(Fine) d H1 H Applicable Screw

Unit PriceL Selectable Type L Configurable Type

Type M (Fine) Selectable Configurable

1mm IncrementLVW LVWM LVWS LVFW LVFWM LVFWSL=10~30 L=35, 40 L=10~30 L=35, 40 L=10~30 L=35, 40

(L Selectable)LVWLVWMLVWS

(L Configurable)LVFWLVFWMLVFWS

12 10 15 20 10~30 6 12x1.0 3.5 4 8.5 M3 - - -16 15 20 30 15~40 8 16x1.5 4.5 5 12 M4 - - -20 15 20 25 35 40 15~40 10 20x1.5 5.5 6 13 M524 20 25 30 40 20~50 14 24x1.5 6.5 8 17 M630 25 30 40 25~60 17 30x1.5 9 10 22 M8

Part NumberL Selection B MxPitch

(Fine) d T Applicable Screw

Accessory Unit Price

Type M (Fine)

LVGB, LVGM LVGS LVGB LVGM LVGSD d1 t D d1 t L=10~30 L=35, 40 L=10~30 L=35, 40 L=10~30 L=35, 40

LVGBLVGMLVGS

12 10 15 20 10 12x1.0 6 6 M4 10 4.5 1.6 10 4.5 1.5 - - -16 15 20 25 30 12 16x1.5 8 8 M5 16 5.5 2 12 5.5 2 - - -20 15 20 25 30 35 40 17 20x1.5 9 10 M6 16 6.5 3.2 13 6.5 324 20 25 30 35 40 19 24x1.5 9 10 M6 16 6.5 3.2 13 6.5 330 25 30 35 40 22 30x1.5 12 12 M8 20 8.5 3 22 8.5 3

Part Number Ld MxPitch

(Fine) T B Applicable Screw

Unit PriceL Selectable Type L Configurable Type

Type M (Fine) Selectable Configurable

1mm IncrementLVB LVBM LVBS LVFB LVFBM LVFBSL=5~50 L=60~100 L=5~50 L=60~100 L=5~50 L=60~100

(L Selectable)LVBLVBMLVBS

(L Configurable)LVFBLVFBMLVFBS

8 5 10 15 20 25 30 5~50 3.5 8x0.75 4 13 M3 - - -10 10 15 20 25 30 40 50 10~60 5.5 10x1.0 4 17 M4, 5 - - -12 10 15 20 25 30 40 50 10~60 7 12x1.0

519 M6 - - -

16 15 20 25 30 40 50 60 80 15~80 9 16x1.5 22 M820 20 25 30 40 50 60 80 15~100 13 20x1.5 27 M10, 1224 25 30 40 50 60 80 20~100 17 24x1.5 8 32 M1630 30 40 50 80 100 25~120 23 30x1.5 36 M20

Part Number S Selection (Stroke)

M (Fine)

MxPitch (Fine) d L (C) Applicable

ScrewAllowable Load (N) Unit Price

Type B S=10 S=20 S=30 S45C SUS304 SJKB SJKN SJKS

SJKBSJKNSJKS

17

10 20 30

10 10x1.0 5.5

30~40 40~60 50~80

19.6 M5 332 19819 12 12x1.0 7 21.9 M6 406 24224 16 16x1.5 9 27.7 M8 535 32027 20 20x1.5 11 31.2 M10 683 408

EThe allowable loads are theoretical reference values and not guaranteed values.