Gold Member Since 2017
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Dongguan Wanjin Hardware Products Co., Ltd.

Bolt, Super Long Bolt, Hex Bolt manufacturer / supplier in China, offering OEM/ODM Various Head Type Super Long Bolt, OEM Non-Standard Custom M6 Phillips Oval Truss Head Tiny Screw, OEM Non-Standard Custom Hexagon Pan Head Bolt and Tamper Proof Screws and so on.

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Supplier Homepage Product bolt OEM/ODM Various Head Type Super Long Bolt

OEM/ODM Various Head Type Super Long Bolt

FOB Price: US $0.1-10 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.1-10/ Piece
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Port: Shenzhen, China
Production Capacity: 500000 Pieces/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Wj-180106-1
  • Type: Hexagon,,Round,Square,Countersunk,Pan Head
  • Head Style: Hexagon, Round, Square, Pan, Cheese Head etc
  • Grade: Customized
  • Finish: Zinc Plated,Color-Zinc Plated,Balck,etc
  • Transport Package: Plastic Bag +Carton Box + Wood Pallet
  • Origin: Dongguan, China
  • Material: Carbon Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, GB, JIS, BSW, GOST
  • Application: Machinery, Chemical Industry, Environmental, Building
  • Trademark: WANJIN
  • Specification: M0.8-M20, 0-2000mm
  • HS Code: 7318150000
Product Description
OEM/ODM  Various Head Type Super Long Bolt
ItemCustomized black Hexagon round head long bolts
StandardsDIN, ANSI, JIS, BSW, ISO and GB
Raw materials
  1.  Carbon steel: C1006, C1008, C1010, C1016A, C1018A, C1022, C1035K and C1045K
  2. Iron: 1213, 12L14 and 1215
  3. Stainless steel: SS201, SS202, SS302, SS303, SS304, SS316, SS410, SS420 and SS430
  4. Alloy steel: SCM435, 10B21 and 40Cr
  5. Brass or brass alloy: H63 (CuZn37, C2720), H65 (CuZn35,C2700), H68 (CuZn33), H70 (CuZn30, C2600), H90 (CuZn10 and C2200)
  6. Bronze: C51000, C52100 and C54400
  7. Aluminum or aluminum alloy: Al6061 and Al6063
  8. Titanium and titanium alloy: TAD, TA1-TA8, TB2 and TC1-TC10
  9. Silver and silver alloy: AgCu3, AgCu7.5, AgSn3^5, AgPb0.4^0.7, AgPd3^5 and AgNi10
Surface finish  
  1. Zinc plated, nickel-plated, brass-plated
  2. Tin-, black-, copper-plated 
  3. Hot-working, make hardness up to 6.8/8.8, 9.8, 10.9, 12.9 grades
SizeM0.8-M16 and we also produce according to customer's requirements
Heat treatmentMaterial modification and carburized
 Manufacturing processWire drawing, cold heading, threading, heat treatment, surface plating, packing
Sample availabilitySamples are available
PortShenzhen, China
PackingCarton packing with the inner sealed polybag pack and stripe pack on the surface or pallet packing
Minimum order quantity  We accept test orders of small quantity
Price terms  FOB, CIF, CFR, EXW
Trade terms Payment terms T/T, L/C, Western Union, PayPal
Lead-time 10-35 days, according to customer's order quantity and detailed requirements
  1. Sharp teeth dig into surfaces to resist vibration and keep screws tight
  2. Length of the screw can be customized according to customer's drawings, length up to 2000mm
CertificationsISO standard and we can provide SGS report, material quality report, plating certification and finished inspection report
After-sales serviceWe will follow up the request strictly for customer's and will help customers solve problems after sale 
 NoticeFor customized products, let us know the size, quantity, grade, finish
Company introduction

OEM/ODM Various Head Type Super Long Bolt

OEM/ODM Various Head Type Super Long Bolt
Company Certificate
OEM/ODM Various Head Type Super Long Bolt

Q1:Are you a manufacture or trading company?
A:We are specialized in manufacturing fasteners and have experience for more than 11 years. We are manufacturer for bolts, studs, rivets, pins, stamping parts, we can provide a wide range of customized non-standard fasteners. Our factory located in Dongguan City, Guangdong Province, China. Near Shenzhen or Guangzhou.

Q2:How about your price?
A1 : We are Non-standard screw fastener factory which customized production directly . We eliminate the cost of intermediates by working with the raw materials manufacturer and subsequent process processing factory ,to achieve the best quality and reasonable factory unit price .

Q3:What kind of material you used for producing the bolt?
A:We using carbon steels(low and medium carbon, alloy steels),stainless steel and brass.

Q4:Do you support customized products?
A:Yes,according your drawing, we provide customized products.

Q5:Do you produce standard or non standard bolt?
A:We make customized bolts and stud and we have regular production for ANSI and DIN standard bolts.

Q6:Can we print out own logo?
A:Yes, we can make it according to your request.

Q7:Can you provide samples?
A:For our regular products, we offer free samples. For customized products, tooling and proofing charges need. All free samples not including its courier charge.

Q8:How to ensure that every process's quality?
A: We implement strict ISO quality control, and have 8 steps checking in production .We have our in-house QC daily and hire third party for randomly inspection.

Q9:What is the lead time of the product?
A:Generally 10-30 days after the deposit.

Q10:How about the payment term?
A:T/T, by cash, western union, or L/C.

Q11:Do you have after service?
A:Certainle, you can contact us at any time.

Contact  Person
August Wu(Ms)
Company:Dongguan Wanjin Hardware Products Co.,Ltd.
TeL:0769-87895175     Fax:0769-82094660
Address: No.3, Sanxing Road, Tiesong Industry District, Qingxi Town, Dongguan City, Guangdong Province, China.
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Mr. Johnson Ding
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