Hunu Shoulder Bolts – Shikpɔŋ nɔ Sokɛt Yitso Skrui ni Pɛpɛɛpɛ | ISO 7379 tsitsi nɔ skru kɛ stripa bolts kɛha bearings, pivot hei kɛ gboi nibii
Sinsun ji ŋaalɔ ko ni feɔ tsitsi nɔ tsɔnei kɛ jeŋ muu fɛɛ nibii ni akɛhaa. Wɔ feɔ pɛpɛɛpɛ, dade ni bɛ dade, hex yitso kɛ stripper tsitsi bolts kɛha pivot, otomashin kɛ mold kuu. Na tsuishitoo ni mli wa yɛ tsitsi bolt tsabaa nɔ yɛ nitsumɔhe jara nɔ.
Na Quote OyaHunu Kɔɔyɔɔ Bolts Nitsumɔhe | Dade ni bɛ ŋmɔlɔ ni ja kɛ Hex Yitso Kɔɔyɔɔ Bolts
12.9 dade ni akɛfee dade kɛ A2/A4 dade ni sɛɛ efooo yɛ ISO 7379. pɛɛfɔɔmans. Bi nitsumɔhe jara kɛ Mill Kasemɔ Woji ŋmɛnɛ.
Na Quote OyaSinsun Kɔɔyɔɔ Bolts | Nibii Amli Kwɛmɔ kɛ Sɛɛnamɔi Titrii

Shoulder Bolts henɔi | Sinsun Hot-Hɔɔmɔ He Kpojiemɔ Fɛɛ
Kwɛmɔ Sinsun tsitsi nɔ tsɔnei ni yaa hiɛ waa lɛ fɛɛ, ni nɔ ni fata he ji pɛpɛɛpɛ, dade ni bɛ ŋmɔlɔ, hex yitso, stripper kɛ tsitsi nɔ tsɔnei ni yɔɔ ŋmɔlɔŋmɔlɔ kɛha nitsumɔhei srɔtoi pivot kɛ saamɔ shihilɛi.
| Kuɛŋ diamita d2 (mm) | Kɔɔŋ Tsuishitoo (mm) | Thread Dalɛ | Kpãa kɛlɛ C (mm) | Yitso mlilɛɛmɔ d_k (mm) | Yitso lɛ kwɔlɛ k (mm) | Allen saji lɛ dalɛ (mm) |
| 4 | 0 | M3 x 0.5 | 9.75 | 7 | 3.5 | 2.5 |
| 5 | 0 | M4 x 0.7 | 10.25 | 8.5 | 4 | 3 |
| 6 | 0 | M5 x 0.8 | 11.25 | 10 | 4.5 | 3 |
| 8 | 0 | M6 x 1.0 | 13.25 | 13 | 5.5 | 4 |
| 10 | 0 | M8 x 1.25 | 13.25 | 16 | 7 | 5 |
| 12 | 0 | M10 x 1.5 | 16.4 | 18 | 9 | 6 |
| 16 | 0 | M12 x 1.75 | 18.4 | 24 | 11 | 8 |
| 20 | 0 | M16 x 2.0 | 22.4 | 30 | 14 | 10 |
| 25 | 0 | M20 x 2.5 | 26.4 | 36 | 17 | 12 |
*He ni jɛ: ISO 7379 / DIN 730. Kɔɔyɔɔ lɛ kɛlɛ (L) ni yɔɔ kɛjɛ 6mm kɛyashi 120mm stɔk, kusum kɛlɛ kɛyashi 200mm.*
ASME B18.3 Sokɛt Skruu ni akɛwoɔ tsitsi nɔ
| Kɔɔŋ diamita (inch) | Kɔɔŋ Tsuishitoo (inch) | Thread dalɛ (UNC) | Kpãa kɛlɛ D (inch) | Yitso diamita E (inch) | Yitso Kɛlɛ F (inch) | Allen Saji Dalɛ (inch) |
| 1/4′′ | 0 | #10-24 | 3/8′′ | 3/8′′ | 3/16′′ | 1/8′′ |
| 5/16′′ | 0 | 1/4"-20 | 7/16′′ | 7/16′′ | 7/32′′ | 5/32′′ |
| 3/8′′ | 0 | 5/16"-18 | 1/2′′ | 9/16′′ | 1/4′′ | 3/16′′ |
| 1/2′′ | 0 | 3/8"-16 | 5/8′′ | 3/4′′ | 5/16′′ | 1/4′′ |
| 5/8′′ | 0 | 1/2"-13 | 3/4′′ | 7/8′′ | 3/8′′ | 5/16′′ |
| 3/4′′ | 0 | 5/8"-11 | 7/8′′ | 1′′ | 1/2′′ | 3/8′′ |
| 1′′ | 0 | 3/4"-10 | 1′′ | 1-5/16′′ | 5/8′′ | 1/2′′ |
- Meta mlitsɔɔmɔ: Kwɛmɔ Sinsun tsitsi nɔ bolts core tɛknikal parameters, nibii ni fata he, tsuishitoo grades, ŋwɛi tsamɔi kɛ nitsumɔhe shishitoo mlai kɛha tsɔne ni akɛbuaa naa pɛpɛɛpɛ.
- Nibii ni akɛtsuɔ nii lɛ gbɛi krokomɛi: Skruu ni akɛwoɔ tsitsi nɔ, stripper bɔlts, pivot bɔlts, jig tsitsi nɔ nibii ni akɛfiɔ he.
- Nibii Titrii: Carbon dade, dade ni akɛfee dade, 304/316 dade ni sɛɛ efooo.
Sinsun tsitsi Bolts Core Teknik Paramitai
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Tsuishitoo He Gbɛjianɔtoi
Jarayeli grade (standard tsuishitoo), Pɛpɛɛpɛ grade (tight grinding tsuishitoo).
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Nɔ ni Akɛtsuɔ Nii yɛ Nɔ
Oksaid diŋ, zinc ni akɛwoɔ mli, nɔ ni bɛ hewalɛ, naagbee ni yɔɔ mlɛo.
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Standards ni kɛ amɛhe kpãa gbee
ISO 7379, DIN 939, ANSI nitsumɔhei afeemɔ he saji.
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Gbɛjianɔtoo He Su
Kɔɔŋ ni yɔɔ tɛ̃ɛ, kpãa fã ko he ŋaa, nɔ ni yɔɔ ŋwɛi.
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Nitsumɔ Titri
Frikshin ni baa shi, anti-wear, he pɛpɛɛpɛ, anti-loose henɔ gbɛjianɔtoo.
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Kusum Sɔɔmɔ
Fiɔ kusum tsitsi diamita, kɛlɛ, gbɛhe kɛ tsuishitoo sɛɛ
Sinsun Kɔɔyɔɔ Bolts lɛ Nitsumɔi Titrii
Sinsun tsitsi nɔ tsɔnei ni akɛtsuɔ nii ni haa mɔ tsui nyɔɔ emli, ni haa nɔ ni tsuɔ nii diɛŋtsɛ, tsɔne ni akɛtsuɔ nii kɛfeɔ tsɔnei kɛ nibii ni akɛtsuɔ nii pɛpɛɛpɛ lɛ anaabuamɔ.
Otomashin Nibii Ahe Kpee
Bolts ni yɔɔ tsitsi nɔ pɛpɛɛpɛ ji nɔ ni haa robot niji kɛ robot nitsumɔ gbɛi lɛ tsɔɔ kɛyaa he ni eyɔɔ lɛ. Kɔɔyɔɔ ni yɔɔ ŋmɔlɔŋmɔlɔ waa lɛ maa nɔmimaa akɛ sɛɛtsimɔ ni yɔɔ ŋmɔlɔŋmɔlɔ kɛ sɛɛkuu ni shwieɔ shi lɛ feɔ ŋmɔlɔŋmɔlɔ. Tsuishitoo nɔkwɛmɔ ni mli wa jieɔ kpee mli gbɛ kɛ nitsumɔ jitter. Yɛ tsɔnei ni tsuɔ nii diɛŋtsɛ amli lɛ, bolts nɛɛ haa pɛpɛɛpɛ ni yaa nɔ shii abɔ lɛ shiŋŋ.
Nitsumɔhei Ahe Nibii ni Akɛwoɔ Stamp Mli
Afee mɔld stripper tsitsi bolts kɛha gbɛtsɔɔmɔ kɛ he ni akɛtoɔ mɔld stripper plɛtei. Kɔɔyɔɔ dalɛi ni ato he gbɛjianɔ kɛha plɛte ni tamɔ amɛhe yɛ oyaiyeli ni baa shi kɛ sɛɛtoo. Hewalɛ krɛdɛɛ ko ni akɛ dade fee, ni nyɛɔ eshiɔ shii abɔ kɛ sɛɛkuu atadei. Amɛhaa tsɔne ni akɛwoɔ tsɔne mli lɛ tsuɔ nii jogbaŋŋ, ni amɛhaa tsɔne ni gboɔ lɛ sɛɛ tsɛɔ.
Tsofafeemɔ kɛ Nibii ni Akɛtsuɔ Nii Pɛpɛɛpɛ
316 stainless shoulder bolts kɛha tsofafeemɔ nibii, optical nibii kɛ kaa nibii pɛpɛɛpɛ. Kɛ akɛ nibii ni nyɛɛɛ afite lɛ tsu nii yɛ he ko ni he tse lɛ, amɛtsiɔ ŋmeii ni fiteɔ lɛ anaa. Pɛpɛɛpɛ-feemɔ gbɛjianɔtoo maa nɔmimaa akɛ tsakemɔ ko bɛ kɛ he pɛpɛɛpɛ. Amɛtsuɔ nitsumɔhei ni feɔ nibii pɛpɛɛpɛ ni nɔ kwɔ lɛ ahe tsemɔ ni mli wa kɛ nɔ ni ja lɛ he taomɔi lɛ ahe nii.
Mɛkanikal nibii ni haa ehe hosoɔ
Nibii ni akɛwoɔ tsitsi nɔ ni akɛ ŋwɛi ŋta ni haa mɔ he jɔɔ lɛ tsuɔ nii lɛ hi kɛha nitsumɔhe nibii ni hosoɔ waa kɛ fãi ni tsiɔ amɛhe shii abɔ lɛ. Nibii ni akɛtsuɔ nii ni haa mɔ he jɔ̃ɔ ehe lɛ, ni ji ŋaalɔ yɛ gbɛ ni etsɔɔ nɔ etsuɔ nii lɛ mli lɛ, haa anyɛɔ akwɛɔ koni bolts lɛ akagbɔjɔ ni fãi lɛ akatsi amɛhe yɛ be mli ni amɛtsuɔ nii yɛ sɛɛkuu mli lɛ. Kɛfata he lɛ, amɛhaa tsɔnei ni akɛtsuɔ nii lɛ tsuɔ nii jogbaŋŋ.
FAQ ni mli edɔ | Sinsun Kɔɔyɔɔ Bolts Sanebimɔi ni Afɔɔ Bimɔ
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Sanebimɔ: Akɛ tsitsi bolt tsuɔ nii koni akɛfi plɛtei enyɔ nibii ahe?
Kɔɔyɔɔ bolt ji shaft pɛpɛɛpɛ, pivot point loo gbɛtsɔɔmɔ pin. Kɔɔyɔɔ ni yɔɔ ŋmɔlɔŋmɔlɔ ni tsɔne bɛ mli lɛ haa tsɔne ni akɛwoɔ mli lɛ baanyɛ atsɔ mli kɛha nibii ni tsɔɔ mli loo ni shwieɔ shi yɛ be mli ni tsɔne lɛ naagbee lɛ haa tsɔne lɛ nyɛɔ ekpɛtɛɔ he. -
Sanebimɔ: Kɔɔyɔɔ bolt kɛ daa bolt?
Bolt ni akɛtsuɔ nii daa lɛ ji nɔ ko ni akɛ tsɔne fĩɔ nibii ahe ni akɛfiɔ nibii ahe. Sholder bolt yɛ tsitsi ni yɔɔ ŋmɔlɔŋmɔlɔ ni tsɔne bɛ mli ni da fe tsɔne lɛ, koni etsu nii akɛ tsɔne ni akɛwoɔ tsɔne mli loo nɔ ni akɛwoɔ tsɔne mli. -
Sanebimɔ: Mɛni ji "stripa bolt"?
"Stripper bolt" ji gbɛi ni akɛtsɛɔ tsitsi nɔ ni akɛtsuɔ nii yɛ stamping dies kɛ injection molds mli. Kɔɔyɔɔ lɛ tsuɔ nii akɛ gbɛtsɔɔmɔ kɛhaa stripper plɛte lɛ beni eyaa ŋwɛi kɛbaa shi yɛ tsɔne ni akɛtswaa woji lɛ mli lɛ. -
Sanebimɔ: Te afeɔ tɛŋŋ ayɔseɔ tsitsi nɔ tsɔne?
Atsɔɔ tsitsi nɔ bolts kɛ tsitsi diamita klɛŋklɛŋ, no sɛɛ lɛ tsitsi lɛ kɛlɛ. Akɛ nɔkwɛmɔnɔ lɛ, "10mm x 40mm tsitsi bolt" lɛ tsitsi lɛ mlijaa ji 10mm kɛ tsitsi lɛ sɛɛ 40mm, shi jeee tsɔne lɛ dalɛ loo elɛɛmɔ fɛɛ. -
Sanebimɔ: Mɛni ji tsuishitoo ni hi fe fɛɛ kɛha bɔɔlu ni akɛwoɔ tsɔne mli?
Kɛji akɛ oookɛ bɔɔlu ni akɛwoɔ mli lɛ mli ŋmɛlɛ lɛ awo nɔ lɛ, halamɔ tsitsi nɔ ŋmɛlɛtswaa ni yɔɔ pɛpɛɛpɛ ni hiɛ tsuishitoo ni ji +0.000/-0.001′′ (maŋtsɛ) loo h8 klas (mɛtrik). Jarayeli grade (±0.005") lɛ egbɔjɔ tsɔ ni bearing lɛ baahoso. -
Sanebimɔ: Ani manyɛ mikɛ tsitsi nɔ bɔɔlu atsu nii akɛ ŋmɛlɛ ni akɛwoɔ shinaa naa?
Hɛɛ, tsitsi nɔ bɔlt lɛ hi jogbaŋŋ kɛha shinaa naa tsɔne ni tsii. Kpãa lɛ shwieɔ shinaa lɛ naa, ni tsitsi ni kpãa bɛ mli lɛ tsɔɔ ŋtayaa lɛ mli, ni yitso lɛ hiɛɔ ŋtayaa lɛ mli. Kɛ dade ni sɛɛ efooo A4-80 atsu nii ni akɛtsu nii yɛ ŋshɔnaa loo kponɔgbɛ shinaai anɔ. -
Sanebimɔ: Mɛɛ nibii esa akɛ akɛfee tsitsi nɔ tsɔnei ni fiteɔ babaoo lɛ?
Kɛha nibii ni he hiaa waa tamɔ stripper bolts ni yɔɔ stamping dies mli lɛ, kɛ Grade 12.9 dade ni akɛ nitride loo induction ni wa ni akɛwoɔ tsitsi nɔ (ni baa shi fe fɛɛ 55 HRC) atsu nii. Nitsumɔhe pivots ni yɔɔ ŋmɛnɛ lɛ hi kɛ Grade 12.9 taakɛ akɛha lɛ. -
Sanebimɔ: Ani tsitsi he miihia nut?
Ejɛɔ mli. Kɛji akɛ fã ni kɛ yoo lɛ feɔ ekome lɛ yɛ bu ko ni atswa lɛ, no lɛ nut ko he ehiaaa. Kɛji akɛ tsitsi nɔ tsɔne lɛ tsɔ bu ko ni mli tse lɛ mli lɛ, obaahiɛ nut ni yɔɔ sɛɛgbɛ lɛ. Stripper bolts lɛ yaa bu ko ni atswa yɛ gbonyo tokota lɛ mli lɛ mli be fɛɛ be. -
Sanebimɔ: Ani dade ni bɛ ŋmɔlɔ ni akɛwoɔ tsitsi nɔ lɛ mli wa tamɔ nɔ ni akɛ dade ni akɛfee lɛ fee lɛ?
12.9 dade ni akɛfee dade ni ji Grade 12.9 lɛ mli wa aaafee 50% yɛ 1,220 MPa mli. Kɛ dade ni akɛfee nibii ni akɛwoɔ mli lɛ atsu nii kɛha nitsumɔi ni tsii kɛ atade ni buɔ he kɛjɛɔ ŋmeii ahe. -
Sanebimɔ: Ani oyɛ tsitsi nɔ bolts ni yitso tsɔnei ni jeee nɔ ni sa yɔɔ mli?
Hɛɛ – wɔbaanyɛ wɔfee tsitsi nɔ tsɔnei ni yɔɔ hex yitsei ni yɔɔ kponɔgbɛ, Torx tsɔnei (T-series), Phillips, tsɔnei ni yɔɔ ŋwɛi loo sqɛɛ tsɔne yitsei. Nibii ni abiɔ lɛ ayibɔ ni baa shi fe fɛɛ lɛ ji nɔ ni akɛtsuɔ nii.
tsitsi nɔ bolt ni akɛwoɔ mli & halamɔ gbɛtsɔɔmɔ – ni enine ashɛ nɔ jogbaŋŋ
Shoulder Bolt ni Akɛwoɔ Mli lɛ He Gbɛjianɔtoo
Halamɔ bolt lɛ sɛɛtsɛ ni sa: Esa akɛ tsitsi lɛ sɛɛtsɛ lɛ fɛɛ afee ekome kɛ nibii fɛɛ ni tsɔɔ tsitsi lɛ nɔ lɛ agbɔjɔmɔ, kɛ 0.1mm–0.3mm kɛha sɛɛtsimɔ ni aheee nɔ ko. Kaamɔ fãi ni tsɔɔ amɛhe lɛ amli yɛ yitso lɛ kɛ shia lɛ teŋ.
Saamɔ bu ni akɛwoɔ mli lɛ Gbɛi enyɔ yɔɔ ni atsɔɔ nɔ akɛwoɔ mli: Akɛ kpãa lɛ woɔ bu ko ni atswa mli (fixed shoulder bolts) loo etsɔɔ bu ko ni mli tse ni nut yɔɔ sɛɛgbɛ (through-bolting). Kaanyɛ tsitsi lɛ nɔ kɛbote bu ni yɔɔ bibioo tsɔ mli kɔkɔɔkɔ; esa akɛ tsitsi lɛ atsɔ mli oya kɛbote e-clearance bore lɛ mli.
Na NɔkwɛmɔniiOkɛ tsitsi nɔ bolt awo mli: Okɛ nine awo bolt lɛ mli kɛyashi tsitsi lɛ baashɛ tsɔne ni kɛ ehe feɔ yakayaka nii lɛ he loo yitso lɛ baashɛ nɔ ni yɔɔ ŋwɛi lɛ he.
Torque: Kɛ torque ŋmɛlɛtswaa ni yɔɔ yitso nɔ lɛ atsu nii (Allen saji loo sokɛt). Kɛha 12.9 grade bolts lɛ, kwɛmɔ torque okpɔlɔ ni yɔɔ shishi lɛ.Kɛ́ okɛ tsitsi lɛ tsi fe nine lɛ, obaanyɛ ojie tsɔji lɛ loo ogbala tsitsi lɛ kuɛ.
Ehe miihia ni akwɛ koni fã ni tsɔɔ ehe lɛ anyɛ atsake ehe yɛ tsitsi lɛ nɔ ni naagbee shwɛmɔ ko bɛ he. Kɛji akɛ ekɛ ehe kpɛtɛ he lɛ, no lɛ tsitsi lɛ tsuishitoo lɛ mli wa tsɔ (premium precision grade) loo tsitsi lɛ kɛlɛ ji kuku tsɔ. Wobble babaoo yɛ, loo tsuishitoo ni yɔɔ tsitsi lɛ nɔ lɛ egbɔjɔ tsɔ, loo bu lɛ mli ŋwɛigbɛ lɛ da tsɔ.
Na NɔkwɛmɔniiTorque tsɔɔmɔ kɛha tsitsi nɔ bolts (Grade 12.9 Alloy Dade, Kpãai ni Akɛ Mu Wo Mli)
| Thread Dalɛ | Torque ni ajieɔ yi (N·m) | Torque ni ajieɔ yi (ft‐lbs) | Nɔ ni aŋmala ashwie shi |
| M4 | 2-3 | 1.5-2.2 | Kɛ Allen saji ni ji 2.5mm atsu nii |
| M5 | 5-7 | 3.5-5 | |
| M6 | 10-13 | 7-9.5 | |
| M8 | 24-28 | 17-20 | |
| M10 | 48-55 | 35-40 | |
| M12 | 85-95 | 62-70 | Akɛ gbɛi enyɔ ni akɛwoɔ mli lɛ he ŋaawoo haa (60% kɛkɛ lɛ 100%) |
| M16 | 210-230 | 155-170 | |
| M20 | 410-450 | 302-332 | Kɛ torque wrench ni yɔɔ sɛɛgbɛtsɔɔmɔ ni ato he gbɛjianɔ lɛ atsu nii |
*Nɛkɛ sɛɛnamɔi nɛɛ susuɔ akɛ tsɔnei ni he tse, ni awo mli mu. Tsɔ torque shi kɛ 15–20% kɛha tsɔji ni egbi. Kɛha dade ni bɛ dade A4-80 ni akɛwoɔ tsitsi nɔ lɛ, tsi torque lɛ shi 30% koni ekɛtsi kpãa lɛ naa.*
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