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Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw

Tianjin Boya Metal Products Co., Ltd.
  • Material：Carbon Steel
  • Type：Hexagon Head
  • Groove：Hexagon
  • Connection：Common Bolt
  • Head Style：Hexagonal
  • Standard：DIN, GB, ANSI, BSW, JIS

Base Info

  • Model NO.：10mm-254mm
  • Grade：4.8
  • Finish：Galvanized,Hot Dipped Galvanized
  • MOQ：5tons
  • Thread Size：M4.2,M4.4,M5.0,M5.3,M6.3
  • Example: M4.4：M4.4*16mm, M4.4*19mm, M4.4*25mm, M4.4*30mm, M4.4*4
  • Keyword：Drilling Screw
  • Transport Package：Shipping by Sea
  • Specification：10mm-254mm
  • Trademark：BOYA
  • Origin：Tianjin China
  • Production Capacity：5000tons,Year

Description

Standard

GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc

Size

st2.9-st6.3or non-standard as request&design

Length

20-220mm

Material

stainless steel,  Carbon steel, alloys steel   etc.

Grade

a2,a4,4.8,6.8,8.8

Surface Treatment

galvanizing

Package

Cartons & bags on pallets

Certification:

ISO 9001:2015 and ISO 14001:2015

Application

mainly used in the steel structure of the color steel tile fixed, can also be used for simple construction of thin plate fixed . It cannot be used for metal-to-metal fixation

Samples

Samples are free.

Non-standards

OEM is available, according to drawing or samples

Products Images 

                                         Standard cross groove
                    Standard hexagon, uniform force,not easy to slip

Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
                                               Screw thread
                   The thread has a fastening function, the thread is clear and tidy,
                                  and the section is smooth and flat
Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
                                        Drilling tail
          Threaded teeth can reduce screw-in resistance and crack,
              sharp tail, penetrate as soon as it is penetrated
Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
Package Details 
1); small box packing
2): 25~30kg/carton in bulk, 24~48 cartons/pallet
3): assortment in poly bag or plastic box.
4): as per your request
Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
Application 
Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
Yellow Zinc Grade 4.8 Hex Head Self Drilling Screw
Advantages 

--Professional factory for series of DIN/GB/ISO standard fasteners.


--More 25 years experience for non-standard OEM items. 


--Produce and Market one stop service by ourself.


--Stable Quality Raw Material from National Steel Enterprise.


--Advanced production line processing machines.


--Advanced automatic surface treating process plant.


--Professional International Sales Team.


--Professional after-sales service team to follow up global customers requirement.
FAQ
Q: Are you trading company or manufacturer ?

A: We are ISO9001:2015 approved factory.

Q: What's your advantage products range?

A: We have big advantage on producing series of DIN/GB hex bolt,nut,thread rod,foundation bolt,

     expansion anchor bolt,and custom OEM drawing items.

Q: Can we visit your factory, production line?  

A: Sure, warmly welcome to visit our factory, production, warehouse, our team

Q: How long is your delivery time?

A: Generally it is 2-3 days if the goods are in stock. or it is 10-15 days depends on customer quantity.

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.