Closed Head Sleeve Anchor with Hex Nut

Closed Head Sleeve Anchor with Hex Nut

The Closed Head Sleeve Anchor with Hex Nut is a heavy-duty fastener meticulously designed by Duojia Metal Products Co., Ltd., incorporating an Israeli-style closed head for superior debris resistance and reliable expansion in solid substrates. Constructed from carbon steel with white zinc plating to combat corrosion effectively, this anchor features a hex nut for precise tightening and a sleeve that grips firmly in concrete, masonry, or brick, ensuring high-load stability. Available in metric sizes from M6 to M20 and grades from 4.8 to 12.9, it supports demanding applications like securing machinery or structural elements. Certified under ISO9001, ISO14001, ISO45001, and SGS, Duojia guarantees excellence in our Hebei-based manufacturing. As a factory-direct exporter to regions including the US, Italy, and Brazil, we offer wholesale advantages with minimum orders of 100 pieces, FOB prices starting at US $0.5, and free samples. This anchor’s closed-head innovation prevents contamination, making it essential for professionals in construction and industry seeking fasteners that deliver unmatched durability, ease of use, and performance in contaminated or high-vibration environments where failure is not an option.

Product Details

Duojia’s Closed Head Sleeve Anchor with Hex Nut, plated in white zinc, is engineered in our Yongnian District facility, utilizing advanced techniques to produce anchors that prioritize contamination prevention and strength. The carbon steel composition, treated for rust resistance, includes a closed head that seals against dust and a hex nut for secure torque, with the sleeve expanding to lock into place. Our expansive 5,000+ square meter plant employs stamping, tapping, and welding robots for a monthly output of 500 tons, maintaining rigorous consistency. Installation requires drilling a matching hole, cleaning it, inserting the anchor fully, and tightening the hex nut to expand the sleeve—ensure the closed head is flush to maximize seal. Ideal for fixing heavy gear in factories or supports in buildings, it passes comprehensive grade and plating verifications with AAA certification. We provide customization from concept to production, complemented by prompt after-sales with replacements within three weeks for defects. Distributed internationally, this anchor reflects Duojia’s eco-conscious approach, offering a sealed, high-tensile solution for contamination-prone sites, ensuring clean, stable fixings in construction, industrial, and infrastructure contexts.

Product Parameters

Parameter NameDetails
Product NameClosed Head Sleeve Anchor with Hex Nut
Place of OriginHebei, China
Brand NameDuojia
Surface TreatmentWhite Zinc Plated
SizeM6-M20
MaterialCarbon Steel
Grade4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80 etc.
Measurement SystemMetric
ApplicationHeavy Industry, General Industry
CertificateISO9001, ISO14001, ISO45001, SGS
PackageSmall Pack+Carton+Pallet/Bag/Box With Pallet
SampleAvailable
Min. Order Quantity100 Piece/Pieces
Supply Ability10000 Piece/Pieces per Month; 500 tons per month
FOB PriceUS $0.5 – 9,999 / Piece
Delivery14-30 days on qty
PaymentT/T, L/C

Product Features

The Closed Head Sleeve Anchor with Hex Nut excels with its Israeli closed-head and white zinc-plated carbon steel build, offering sealed protection against debris and corrosion that enhances longevity in dusty or wet conditions beyond open-head designs. The hex nut provides controlled expansion, while the sleeve delivers high-strength anchoring across grades, ideal for vibration-heavy loads. Certified through precision tests for plating and tensile under AAA standards, it allows for tailored options like grade boosts for custom durability. Duojia’s optimized processes ensure cost-effective wholesale with fast scaling, perfect for project timelines. This fastener’s closed structure minimizes maintenance by blocking contaminants, integrating robust materials with user-focused tightening to provide a heavy-duty, reliable option that optimizes safety and efficiency in applications where environmental exposure demands unyielding performance.

Product Applications

The Closed Head Sleeve Anchor with Hex Nut is indispensable for construction, anchoring structural components to concrete in buildings where its closed head guards against site debris. In industrial equipment installation, it secures machinery in factories, resisting vibrations with sealed integrity. For infrastructure projects, it’s used to fix supports in tunnels or bridges, benefiting from corrosion resistance in exposed areas. Duojia supplies to nations like South Korea, Canada, and Argentina, with clear instructions: drill per specs, clean, insert flush, and tighten hex nut for expansion—inspect in high-load uses. It’s also apt for renovations, mounting items in workshops or homes. This anchor’s sealed versatility suits heavy industry and general fixing, enabling contamination-free, stable installations that elevate reliability and ease in diverse, challenging environments.