list of hardwares
DESCRIPTION
contains list of different standards used for hardwares.TRANSCRIPT
1
�����������������
2
LAKSHMI PRECISION SCREWS LTD
Founded in March, 1972, LPS is one
of the leading manufacturers and
suppliers of High Tensile Fasteners such
as Bolts, Screws, Nuts and similar parts
for Automobile and other Industr ial
Sectors. With two state-of -the-ar t
plants duly suppor ted by ancillary,
team work of professionals qualified
in the fields of design, process planning
and manufacturing, LPS has a capacity
to produce over 10,000 MT of precision
engineered fasteners.
3
LPS offers over 6000 kind offasteners with diameter ranging from3mm to 24 mm and in grades of 8.8,10.9, 12.9, 45 H,R,S, T, V, Grade 5 &Grade 8 etc. for almost all productcategory. High-grade alloy steel goesinto LPS high tensile precisionfasteners for superior fatigueresistance and closer tolerancelevels. Besides cold forging,extruding, thread rolling,heat treating,LPS also has capabilities ofsophisticated physical, mechanicaland chemica l tes t ing .Automatic
microprocessor, controlled plating &phosphating, continuous atmospherecontrolled furnaces, up-graded cold-forging technology and modern drivesystems with CAD/CAM facilities-allgo in producing world class fastenersunder one roof. All manufacturingfacilities are supported with an onlinequality assurance system employingstatist ical process control. Eachfastener lot is marked with code numberfor traceability of its origin to the steelmil l. LPS fasteners are in totalcompliance with various International
Standards such as ANSI, BSI, DIN,ISO, J IS, e tc . , bes ides A2LAaccered i ted laborator y. FromR a i l way s . . . h e av y m a c h i n e r y. . .automotives to precision machines,LPS enjoys the confidence of globalmarkets. LPS has grown steadily overthe past 26 years on the strength ofi ts in-house t echno log i ca ldeve lopmen ts and innova t ionscoupled with its reputation as thecompany with strong commitmentt o c u s t o m e r s a t i s f a c t o n a n dqual i ty improvement.
4
ANSI B.18.3 (BS 2470)
ANSI B.18.3 (BS 2470)
ANSI B.18.3 (BS 2470)
ANSI B.18.3 (BS 2470)
ANSI B.18.3 (BS 2470)
ANSI B.18.3 (BS 2470)
HEXAGON SOCKETSCREW KEY1/16" TO 3/4"SHORT & LONG SERIES
HEXAGON SOCKET HEADCAP SCREWS# 8 TO 1-1/2" DIA1/4" TO 14" LENGTH
HEXAGON SOCKET SETSEREWS WITH FLAT POINT# 8" TO 1"3/16" TO 4"
HEXAGON SOCKET SETSEREWS WITH CONE POINT# 8 TO 1"3/16" TO 4"
HEXAGON SOCKET SETSEREWS WITH DOG POINT# 8 TO 1"3/16" TO 4"
HEXAGON SOCKET SETSEREWS WITH CUP POINT# 8 TO 1"3/16" TO 4"
HRC45
MIN
- -
39TO45
HRC
A 2A 4
-
45TO53
HRC
A 2 -
45TO53
HRC
A 2 -
45TO53
HRC
A 2 -
45TO53
HRC
A 2 -
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
5
ANSI B.18.3 (BS 2470)
ANSI B 18.3 (BS 2470)
ANSI B 18.2.1(BS 1083 & BS 1768)
ANSI B 18.6.2
ANSI B 18.2.2
HEXAGON SOCKET COUNTERSUNK HEAD SCREWS# 10 TO 1-1/2" DIA1/4" TO 14" LENGTH
HEXAGON SOCKET BUTTONHEAD SCREWS# 10 TO 5/8" DIA1/4" TO 4" LENGTH
HEX CAP SCREWS# 10(3/16") TO 1-1/2" DIA1/4" TO 4" LENGTH
SQUARE HEAD SET SCREW1/4" TO 1" DIA1/4" TO 4" LENGTH
FLAT COUNTER SUNKHEAD ELEVATOR BOLTS1/4" TO 3/8" DIA3/4" TO 5" LENGTH
38TO44
HRC
38TO44
HRC
GR 5GR 8
RSTV
A 2
-
A 2A 4
A 2
A 2A 4
- -
-
-
-
-
-
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
ANSI B 18.5
HEXAGON CASTLE NUTS1/4" TO 1"
✓A 2A 4
-
6
P RO D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
SET COLLARSDIA (d) 1/4" TO 4"
A 2A 4
CUSTOMISED
-
✓
✓
✓
✓
✓
DIN 444 EYE BOLTSM5X25 TO M30X300
5.8 A 2A 4
-
PENTAGON HEAD SCREWSDIA 3/8" TO 1/2"3/4" TO 5" LENGTH - A 2
A 4
DIN 464 - 1986
DIN 466 - 1986DIN 466 - 1956
KNURLED THUMB SCREWSM3X4 TO M10X60
KNURLED NUTS WITHCOLLARM3 TO M10
5.8
A 2A 4
A 2A 4
5.8
DIN 464 - 1956
DIN 467KNURLED NUTSM3 TO M10
A 2A 4
5.8
CUSTOMISED
7
P RO D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
A 2
A 2
DIN 478
DIN 479
SQUARE HEAD BOLT WITHCOLLARM5X8 TO M24 X 200
SQUARE HEAD BOLT WITHHALF DOG POINTM5X8 TO M24 X 200
8.810.9
8.810.9
-
-
A 2A 4
-
DIN 561
SLOTTED ROUND NUTSM3 TO M16
HEXAGON SET SCREW WITH SMALLHEXAGON AND FULL DOG POINTM6X10 TO M36X250
5.8
22H33H(8.8)
(10..9)
A 2
A 2
DIN 546
-
-
DIN 480SQUARE HEAD BOLT WITHCOLLAR AND OVAL HALF DOG POINTM5X16 TO M24 X 150
8.810.912.9
FORM - A
FORM - B
FORM - A
FORM - B
DIN 564HEXAGON SET SCREW WITH SMALLHEXAGON ANDCONED HALF DOG POINTM6X10 TO M36X250
22H33H(8.8)
(10..9)
A 2 -
8
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
DIN 609
DIN 610
8.810.912.9
A 2 -
8.810.912.9
A 2 -
HEXAGON FIT BOLTS WITH LONGTHREADED DOG POINTM8X30 TO M30X300
HEXAGON FIT BOLTS WITH SHORTTHREADED DOGPOINTM8X30 TO M30X300
SHAFT COLLARSDIA(d) 6MM TO 120MM1/4" TO 4"
✓ A 2A 4
DIN 705/BS 4185
-
DIN 653
A 2A 4
-
KNURLED THIN THUMBSCREWSM4X6 TO M10X50
5.8
DIN 835/938/939 STUDM6 TO M2420 TO 200 LENGTH A 2
A 48.8
10.9-
DIN 911
HRC45
MIN.- -
HEXAGON SOCKET SCREWKEY1.5 TO 19.0 mm (SHORT &LONG SERIES)
9
DIN 914 (ISO 4027)
DIN 915 (ISO 4028)
DIN 916 (ISO 4028)
HEXAGON SOCKET SETSCREWS WITH FIAT POINTM3X4 TO M16X60
HEXAGON SOCKET SETSCREWS WITH CONE POINTM3X6 TO M16X60
HEXAGON SOCKET SETSCREWS WITH DOG POINTM3X6 TO M16X60
33H45H
33H45H
33H45H
A 2
A 2 -
A 2
DIN 913 (ISO 4026)
-
33H45H
A 2 -
HEXAGON SOCKET SETSCREWS WITH CUP POINTM3X4 TO M16X60
-
DIN 912 (ISO 4762)
A 2A 4
-
HEXAGON SOCKET HEADCAP SCREWSM3X5 TO M42X300 8.8
12.9
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
DIN 921
5.8 A 2 -
SLOTTED PAN HEADSCREWS WITH LARGE ENDM3X4 TO M10X25
10
DIN 933 (ISO 4017)DIN 961 (ISO 8676)
DIN 934 (ISO 4032)
DIN 935 & DIN 937
HEXAGON HEAD BOLTSM3X20 TO M42X300
HEXAGON HEAD SCREWSM3X6 TO M42X200
HEXAGON NUTSM6 TO N12
8.810.912.9
8.810.912.9
-
A 2A 4
A 2A 4 -
A 2A 4
DIN 931 (ISO 4014)DIN 960 (ISO 8765)
�����✓
68
10A 2 ����✓
HEXAGON CASTLE NUTSM6 TO M30
-
DIN 923
A 2 -
SLOTTED PEN HEADSCREWS WITH SHOULDERM3X3 TO M10X25 5.8
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
DIN 6330
A 2A 4
-
HEXAGON NUT WITHHEIGHT OF 1.5 dM8 TO M24
-
11
DIN 7991
ISO 2341
ISO 7380
HIGH STRENGTH HEXAGONHEAD BOLTSM12 TO M3030 TO 350 LENGTH
HEXAGON SOCKET COUNTER-SUNKHEAD SCREWSM3X6 TO M24X220
CLEVIS PIN WITH HEAD.Ø 5 TO Ø 208.0 TO 150 LENGTH
8.810.9
8.810.912.9
-
- -
A 2
DIN 6914
STEEL -
HEXAGON SOCKET BUTTONHEAD SCREWSM3X6 TO M16X80
-
DIN 6921
- -
HEXAGON FLANGE BOLTM5 TO M2010 TO 150 LENGTH
8.810.912.9
8.810.912.9
(FORM B)-
-
P R O D U C T R A N G E
PRODUCT DESCRIPTION STEEL STAINLESSSTEEL BRASS
A 2A 4
--
DIN 6331HEXAGON NUT WITHCOLLARM8 TO M24
12
13
HARDNESS LOWER YIELD 0.2 LIMIT STRESS ELONGATIONPROPERTY TENSILE VICKERS BRINELL STRESS MIN. Rp 0.2 UNDER AFTER CLASS STRENGTH OR Rel PROOFING FRACTURE
MINF >98 N ROCK WELL N/mm2 N/mm2 LOAD SP A IN %
5. 8 520 160-250 152~238 420 380 10BHN
6.8 600 190-250 181~238 480 440 8BHN
d <16mm8.8 800 250-320 22~32 - 640 580 12
HRC
d >16mm8.8 830 255~335 23~34 - 660 600 12
HRC
10.9 1040 320~380 32~39 - 940 830 9HRC
12.9 1220 385~435 39~44 - 1100 970 8HRC
PROOF STRESS N/mm2 VICKERS HARDNESS HV
PROPERTY M6 M8 M12 M16 M6 M8 M12 M16CLASS M10 M14 TO M10 M14 TO
M16 M39 M16 M39
6 670 680 700 720 150~302* 150~302* 150~302* 170~302*
8 855 870 880 920 200~302* 200~302* 200~302* 233~302
10 1040 1040 1050 1060 272~353 272~353 272~353 2723~353
12 1140 1140 1170 - 295~353 295~353 295~353 -
GRADE & CHEMICAL COMPOSITION % MAX TENSILE ELDNGATIONPROPERTY (OR AS PER RANGE) STRENGTH LIMIT 0.2%
Rp 0.2Rm
C Si Mn S Cr Mo Ni Cu N/mm2 N/mm2
A2-70 0.1 1.0 2.0 0.03 15~20 - 8~10 1-4 700 450
A4-70 0.08 1.0 2.0 0.045 16~18 2~3 10~15 1 700 450
NOTE:- * NOT TO BE HARDENED
MECHANICAL PROPERTIES OF NUTS WITH COARSE (STANDARD) THREADSACCORDING TO ISO 898-2
MECHANICAL PROPERTIES OF BOLTS, SCREWS AND STUDSACCORDING TO ISO 898-1
CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES FOR FASTENERSMADE FROM AUSTENITIC STAINLESS STEEL (ACCORDING TO ISO 3506)
CLASS
Rm,Min N/mm2
14
SN INSTRUMENT/ MAKE RANGEEQUIPMENT
A) CALIBRATION1. Electronic Comparator Baker Pune As required2. Wear Checking Plug (WCP) HIP -do- M3-24, 1/8-1”
Truthread -do- BSW/BSF/UNC/UNFLimit -do-GaugesSize -do-Control
3. Slip Gauge Mitutoyo Japan 0 Grade4. Slip Gauge Calibr Russia 1 Grade5. Dial Gauge Calibrator Mikrotech Pune 0-25 mm6. Torque Range Calibrator Mikrotech Pune 50 kgf.7. Floating Carriage Dia Aditya Pune
Measuring MachineB) PROCESS CONTROL Germany1. Dial Bore Gauge Mitutoyo Japan 4-7mm, 7-10mm
10-18mm, 18-35mm,35-60mm, 50-100mm,
2. Roundness Tester Mitutoyo Japan Dia OD-220, Id-100, Ht. 2803. Surface Roughness Tester Mitutoyo Japan 0-8, 8-80, 80-600 Micrometer4. Contour Laser Scanner Dr.Henrich Germany
SchneiderGmbH
5. Try-roll Comparator 3 Pt. Universal US As required6. Try-roll Comparator 2 Pt. Universal US As required7. Countracer Mitutoyo Japan X-100mm, Z-400mm8. On-line Computerised SPC Hertzler USA
System SystemC) INSPECTION1. Digital Pitch Micrometer Asahi Japan 0-25mm, 25-50mm2. Digital Indicator Mitutoyo Japan 0-1mm, 0-10mm3. Concentricity/Runout Gauge Kordt Germany M8-M224. Length Checking Gauge Universal USA As requiredD) TESTING1. Universal Tensile Testing Machine UTM 60 Blue Star 60 Tons2. Coating Thickness Tester Fischer Germany 0-1 mm3. Automatic Emission Shimadzu Japan Elements of Alloy
Spectrometer Steel, Tool Steel &Stainless Steel etc.
4. Rockwell Hardness Tester Mitutoyo Japan Scale: HRA, HRB, HRC,HRD Conversion VickerHardness
5. Micro Hardness Tester Buehler USA 10-1000 gms.6. Microscope Unitron USA7. Salt Spray Chamber Weiss Germany8. Magnetic Crack Detector Magnafield
QUALITY CONTROL/INSPECTION FACILITIES
15
State-of-the-artmanufacturing
and testing facilities
16
Hissar Road, Rohtak-124001, Haryana (India)Tel :. 0091-1262- 48981(D),48790,48288/89
Fax : 91-1262-48948, 48307,e-mail: [email protected]
LAKSHMI PRECISION SCREWS LTD.
SALES OFFICES:MumbaiMumbaiMumbaiMumbaiMumbai ::::: 153-A, Mittal Tower, Nariman Point Bombay - 400 021 (India)
Phone : +91-22-2821918/2821881/2843864 Fax : +91-22-2834492KKKKKolkattaolkattaolkattaolkattaolkatta : 8, Canning Street, 3rd floor, Room No.303, Calcutta-700 001.
Phone :+91-33-2210754 Fax : +91-33-4739087New DelhiNew DelhiNew DelhiNew DelhiNew Delhi : 146, New Cycle Market, Jhandewalan Extn.New Delhi - 110 055 (India)
Phone : +91-11-3527642, 3523347 Fax : +91-11-7532138BangalorBangalorBangalorBangalorBangaloreeeee : 305A, Mittal Tower, 3rd floor, MG Road, Bangalore - 560 001 (India)
Phone : +91-80-5588587 Fax : +91-80-5597232