1/2-20 Keenserts are a specific size and type of threaded insert with a 1/2 inch nominal diameter and 20 threads per inch, designed for creating reliable threaded connections in various materials, particularly where high strength and resistance to loosening under vibration are critical requirements. Additionally, Kernsert serve as reliable solutions for thread repair, effectively replacing stripped or damaged threads.
Khoom siv: In Carbon Steel – C1215 or equivalent ; In Stainless Steel – 303 or equivalent
Keys – 302 CRES or equivalent
Finish: Carbon Steel – Zinc Phosphate ; Stainless Steel – Passivated
Tolerances: ±.010 inch or ±.25 mm unless specified otherwise.
| Part number |
Dimensions |
| Standard “KN” |
Self-locking “KNL” |
Internal thread Ø Tol.- 3B |
External thread Ø Tol.- 2A mod. |
Shear engagement inch² (mm²) |
L1 inch (mm) |
L4 inch (mm) |
| KN1032J |
|
10-32 |
5/16-18 |
0,1517 (97,9) |
0,31 (7,87) |
|
|
KNL 1032J |
0,0945(61,0) |
0,31 (7,87) |
| KN1024J |
|
10-24 |
5/16-18 |
0,1517 (97,9) |
0,31 (7,87) |
|
|
KNL 1024J |
0,0945 (61,0) |
0,31 (7,87) |
| KN428J |
|
1/4-28 |
3/8-16 |
0,2371 (153,0) |
0,37 (9,40) |
|
|
KNL .428J |
0,1726(111,4) |
0,33 (8,38) |
| KN420J |
|
1/4- 20 |
3/8-16 |
0,2371 (153,0) |
0,37 (9,40) |
|
|
KNL .420J |
0,1726(111,4) |
0,36(9,14) |
| KN524J |
|
5/1 6-24 |
7/16-14 |
0,3049 (196,7) |
0,43(10,9) |
|
|
KNL .524J |
0,2321 (149,7) |
0,34 (8,64) |
| KN518J |
|
5/16-18 |
7/16-14 |
0,3049 (196,7) |
0,43 (10,9) |
|
|
KNL 518J |
0,2321 (149,7) |
0,37 (9,40) |
| KN624J |
|
3/8-24 |
1/2-13 |
0,4299 (277,4) |
0,50(12,7) |
|
|
KNL 624J |
0,3366(217,2) |
0,36 (9,14) |
| KN616J |
|
3/8-16 |
1/2-13 |
0,4299 (277,4) |
0,50(12,7) |
|
|
KNL .61 6J |
0,3366 (217,2) |
0,40(10,16) |
| KN720J |
|
7/16-20 |
9/16-12 |
0,5665 (365,5) |
0,56(14,2) |
|
|
KNL 720J |
0,4606 (297,2) |
0,41(10,41) |
| KN714J |
|
7/16-14 |
9/16-12 |
0,5665 (365,5) |
0,56(14,2) |
|
|
KNL 714J |
0,4606 (297,2) |
0,45(11,43) |
| KN820J |
|
1/2-20 |
5/8-11 |
0,7175 (462,9) |
0,62 (15,8) |
|
|
KNL820J |
0,5906 (381,0) |
0,42 (10,67) |
| KN813J |
|
1/2-13 |
5/8-11 |
0,7175 (462,9) |
0,62 (15,8) |
|
|
KNL .813J |
0,5906 (381,0) |
0,47 (11,94) |
Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: Peb yog cov chaw tsim khoom tshaj 20 xyoo nyob rau hauv Shen Zhen,Tuam Tshoj .
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau nws yog 3 hnub yog tias cov khoom muaj nyob rau hauv Tshuag. los yog nws yog 7 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li kom muaj nuj nqis.
Q: Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
A: Yog lawm, peb tuaj yeem muab cov qauv dawb, tab sis tsis muaj nqi shipping.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Kev them nyiaj<= 5000USD, 100% ua ntej. Kev them nyiaj>= 5000USD, 30% T / T ua ntej ,tshuav nyiaj li cas ua ntej shippment. Txais tos rau lwm nqe lus.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: EXW / FOB / CIF / CFR / FCA / CPT / CIP thiab lwm yam.
Q: Dab tsi yog koj cov khoom lag luam?
A: Peb cov khoom lag luam muaj xws li qhov tseem ceeb locking insert, tus kheej taping xov insert, hlau xov insert, tailless xov insert installation cuab yeej, xov kho cov khoom siv, lwm. Peb nruj me ntsis siv ntau yam qauv zoo xws li GB, ISO, Los ntawm, HE, AISI NFE, BSW, lwm., thiab tseem lees txais cov khoom tsis yog tus qauv.
Q: Yuav ua li cas lav qhov Zoo ntawm Cov Khoom Siv Khoom?
A: Peb tau nyob rau hauv fastener teb dhau 20 xyoo nrog tag nrho cov kev paub. Thiab muaj 5 xyuas hauv tag nrho cov txheej txheem, Peb muaj IQC (kev tswj kom zoo), IPQCS (nyob rau hauv cov txheej txheem tswj qhov zoo), FQC (kev tswj xyuas qhov kawg) thiab OQC (tawm mus zoo tswj) los tswj txhua tus txheej txheem ntawm kev tsim khoom lag luam.
Q: Vim li cas kuv thiaj yuav tsum xaiv koj? Koj qhov zoo yog dab tsi?
A: Peb yog cov chaw tsim khoom nrog ntau xyoo ntawm kev tsim khoom thiab kev tswj xyuas kev ua haujlwm ntawm cov fasteners. Peb tuaj yeem muab peb cov neeg siv khoom nrog cov kev daws teeb meem zoo hauv cov qauv tsim khoom, ntau lawm technology, ntim khoom thiab kev pab cuam tom qab muag. Cov neeg siv khoom txaus siab yog peb txoj kev nrhiav.
Ua tsaug rau koj lub sijhawm! Koj qhov kev txaus siab thiab kev tawm tswv yim zoo yog peb txoj kev nrhiav mus ib txhis!
Yog koj muaj lus nug ntxiv, pls xav tias dawb hu rau peb txhua lub sijhawm .
Ntim
Cov ntsiab lus ntawm pob: 1. ntawv packing los yog yas packing 2. thawv ntim 3. ntoo ntim
Kev xa khoom
Peb tuaj yeem muab ntau txoj kev xa khoom rau koj cov khoom, suav nrog hiav txwv thiab huab cua, nrog rau ntau qhov kev nthuav qhia: DHL / FedEx / UPS / TNT / SF / EMS, thiab lwm yam .
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