Carbon steel Stainless Steel M5 M6 M8 Metric Cheese head Bolts Roofing Bolts

  • 10000 - 29999 Pieces
  • 30000 - 49999 Pieces
  • >=50000 Pieces
Roofing bolts
Bolts length:
12mm 3" 90mm 70mm 2 3/4" 1 7/8" 1" 22mm 30mm 50mm 60mm 2" 1 3/8" 7" 1 3/4" 18mm 5 1/2" 130mm 95mm 16mm 20mm 4" 14mm 75mm 3 1/4"
Thread size:
5/16" 1/2" M10 9/16" M4 M7 3/8" M12 M6 M8 1/4" M24 M14
Support Sea freight
Lead Time:
Quantity(Pieces) 1 - 10000 10001 - 20000 20001 - 50000 >50000
Est. Time(days) 7 10 15 Negotiable
Customized logo (Min. Order: 10000 Pieces)
Customized packaging (Min. Order: 10000 Pieces)


Graphic customization (Min. Order: 10000 Pieces) Less
$0.50 /Piece | 1 Piece (Min. Order) | Buy Samples
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Quick Details
Black, ZINC, Plain
Stainless Steel, Steel
Place of Origin:
Shanghai, China
Brand Name:
Model Number:
M5 M6 M8
per drwing or sample
M5 M6 M8 Metric Cheese head Bolts Roofing Bolts
Other Name:
Roofing Bolts With Square Nut Washer Din Wholesale
M6X20~M24x300 1/4X4" ~ 1"X8"
Coating 1:
Coating 2:
zinc plated/Zinc yellow plated
Coating 3:
Coating 4:
Material 1:
steel Grade 2/5/8 Class 4.8/8.8/10.9
Material 2:
Stainless steel 304/A2 316/A4
Supply Ability
Supply Ability:
500 Ton/Tons per Month M5 M6 M8
Packaging & Delivery
Packaging Details
carbon zinc roofing bolts packing:poly bag, small box,carton+pallet for Roofing Bolts With Square Nut Washer Din Wholesale
shanghai for Roofing Bolts With Square Nut Washer Din Wholesale
Lead Time :
Quantity(Pieces) 1 - 10000 10001 - 20000 20001 - 50000 >50000
Est. Time(days) 7 10 15 To be negotiated
product -4
Product Name
M5 M6 M8 Metric Cheese head Bolts Roofing Bolts
A2 A4 ,class 4.8 8.8
M5.M6 M8
Within 30 days
Available, 3-5 days after receiving payment
Company Information

T&Y Hardware  Co.,Ltd/Haiyan Power Fastener Co.,Ltd was founded in year of 2007, as a professional company engaged in manufacturing and marketing of fasteners, And in order to obtain our competitiveness and quality advantage, from July of 2011& we applied ISO Management for our complete production process including GB/T ISO 9001:2008 certificate



Our products major categories including Construction Fasteners,Machines Fasteners ,Furniture Fasteners,Security Fasteners , as well as various kinds of tailor made non-standard fasteners and materials. we had supplied to our Chinese construction customers and international market plenty of fasteners according to different standard such as IFI, DIN, ANSI, BS etc. Our products are now widely used for many reputable companies in many industrial fields including field of aviation, petrochemical, shipbuilding, home construction ,solar, automotive, railways, machinery, military, electricity, communication, etc. We have an energetic powerful service team which is committed to provide the best solution to our customers.


4.Packing & Shipping

Our Market-1

Our company attended the fastener show around the world every year, We participate in all countries' fastener show, we mainly take part in the United States, Mexico and German exhibition, looking forward to meet you at the show.


Our hardware products are widely used,You can see our products everywhere in everyday life


1. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.

2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

4. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.

5. Which price terms could accepted?
A: FOB,CIF all acceptable.

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