• Model NO.：EPH-Bolt & Nut
• Grade：12.9
• Transport Package：Carton
• Specification：OEM,ODM
• Trademark：EPH
• Origin：Qingdao
• HS Code：8708508600
• Production Capacity：1000000PCS,Month

Main productsHex head boltDIN931,DIN933,DIN960,DIN961,ISO4014,ISO4017Heavy hex boltDIN6914,DIN7990,ASTM A325,ASTM A490Hex nutDIN934,DIN6915,ASTM A194 2H,ASTM A563WasherDIN125,DIN127,DIN6916,ASTM F436Stud boltDIN975,ASTM A193 B7StandardDIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards  ApplicationBuilding, instrument, automobile, furniture and so onGrade & MaterialGrade 4.8Q235Grade 5.835K  ( no heat treatment )Grade 8.8D ≤ M2035KM22 ≤ D ≤ M2445#D ≥ M2740CrGrade 10.9D ≤ M2440CrD ≥ M2735CoMoAGrade 12.9D ≤ M2435CoMoAD ≥ M2742CoMoADiameterM4-M100mm Or 1/4"-1-1/2"Length20-1000mm Or 3/4"-12"Production ProcessCold HeadingCold heading → Heat treatment → Surface treatmentHot ForgingCutting → Chamfering(tail) → Hot forging → Chamfering(head) → Polishing → Backspin → Threading rolling → Heat treatment → Surface treatmentFinishPlain, Black oxidized, Zinc Plated (white, yellow, blue, color...),
Hot Dip Galvanized, Dacromet, ChromePacking25kg per carton, 36 cartons packed in a pallet
or according to your demandsSupply Ability800 tons per monthMinimum Order500kgs for each specificationDelivery15-45 daysCertificationISO9001-2008 and Ningbo Product Quality Inspection (see below)Our mottoHigh quality; Attractive price; Timely delivery; Service upmost

FAQ1.Q:Are you trading company or manufacturer?
A: We are factory with more then 15years experience
2.Q: How long is your delivery time?
A:Generally it is 15-30days as we are Customized service we confirm with Customer when place order.
3.Q:Do you provide samples?ls it free or extra?
A: YYes we provide samples,for sample charge as per sample condition to decide free or charged,usually for not too much time used consumed machining process are free.
4.Q:What is your terms of payment?
30% T/T in advance,balance before shipment.Or as per discussion.
5.Q: Can we know the production process without visiting the factory?
A:We will offer detailed production schedule and send weekly reports with digital pic tures and videos which show the machining progress
6.Q:Available for customized design drawings?
A:YesDWG.DXF.DXWIGES.STEP.PDF etc
7.Q:Available for customized design drawings?
A: Yes,we can sign the NDA before your send the drawing
8.Q:How do you guarantee the quality ?
A:(1)Checking the raw material after they reach our factory--.---
Incoming quality control(IQC)
(2) Checking the details before the production line operated
(3) Have a full inspection and routing inspection during mass production---
In-process quality control(IPQC).
(4) Checking the goods after they are finished---- Final quality control(FQC)
(5) Checking the goods after they are finished-----Outgoing quality control(QC)
(6)100% inspection and delivery before shipment