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Fastener Carbon Steel Zinc Plated Full Thread Roofing Bolt And Square Nut

Product Details

Product Name : Roofing Bolt With Square Nut

Standard : To drawing

Size : M10 - M260

Material : Carbon Steel

Grade : 4.8

Finish : Blue White Zinc Plated, Plain, Stainless Steel,HDG, Customized

Price : Negotiable Based On Quantity

Packaging & Shipping

Packaging : Bulk Pack | Small Boxed

Price Terms : FOB/CFR/CIF/DDP/DAP

Delivery Time : Orders under 5,000 pcs ship within 5–7 days.

Description Specification Related Products Form

Description

Mushroom Head Roofing Bolts with Square Nuts
Roofing Bolt With Square Nut
• Fully threaded.

• C/W Square Nuts or Hex Full Nuts DIN 934.

• Low profile cross slotted mushroom head.

• Clearance hole size is usually 1mm more than the bolt diameter.




• Suitable for both interior and exterior use.

• Can be used in many DIY projects in addition to roofing.

• Can be used for a multitude of light weight applications, as well as roofing.

• The wide head allows for tightening loads to be spread out - ideal for thin (sheet metal) or soft (wood) materials.

Roofing bolt with square nuts 瓦楞栓配方螺母Roofing bolt with DIN934

Factory And Company Profile:

https://www.youtube.com/embed/-YZomvyvQpw?si=LUoR_9BCL_fgPFWJ

Product Packaging

QINGDAO FASTENERS CO.,LTD
Based in Qingdao, China, Qewitco is a British-owned firm with a vast global reach. Since 2004, we’ve earned a reputation as a top industrial consumables and fastener provider, serving clients across Europe, North America, Southeast Asia, and beyond.
Driven by British management and quality standards, Qewitco excels in supply chain optimization. We source top-grade products from vetted manufacturers in China, Taiwan, Malaysia, Vietnam, and Thailand, ensuring competitive pricing and reliable production.
With over 20 years of industry expertise, we offer tailored, cost-effective solutions to meet each partner’s unique needs. Our services include:
Personalized account management to align with your business goals and timelines
Multi-stage quality assurance from raw material inspection to final product testing
Flexible custom procurement for specialized or hard-to-source items
Customizable packaging and logistics solutions to streamline global delivery
For industrial sourcing in China and Southeast Asia, Qewitco is your reliable partner. Our mission is to exceed expectations by ensuring seamless delivery—from production to your warehouse. We merge Western ethics with Asian manufacturing advantages, offering unmatched value and service.

Exhibition & Activities:

Exhibition & Activities

Why Choose Qewitco?

  1. British-owned enterprise headquartered in Qingdao. Operated under British management system and international quality standards. We combine Western business integrity with competitive Asian manufacturing resources, delivering stable, transparent procurement services to global buyers.
  2. Established in 2004 with over 20 years of industrial consumables & fastener experience. Long-term clients spread across Europe, North America, Southeast Asia and other global markets. Proven track record serving international distributors, manufacturers and engineering companies.
  3. Multi-stage QA system implemented throughout the whole process: raw material incoming inspection → production follow-up → finished goods testing before shipment. Avoid quality risks for your bulk orders.
  4. Flexible customized procurement solution. We source regular standard fasteners as well as specialized, hard-to-source non-standard items to satisfy your unique project demands.
  5. Personalized account manager assigned for each partner to align with your business targets & schedules. Custom packaging available; integrated logistics solutions to simplify worldwide delivery from factory straight to your warehouse.
  6. Specialized in global supply chain optimization. We integrate multi-supplier resources to simplify your purchasing process, cut sourcing costs and reduce multiple supplier communication workload.

Certifications:

Certifications

Specification

Square Nuts Dimensions:

M5 X 10 X 3

M6 X 11 X 4

M8 X 13 X 5

M10 X 17 X 8

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