Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Anchors & Construction Fixings › Foundation & Anchor Bolts

Custom U-Shaped Anchor Bolt for Plumbing & Mechanical Fittings

Updated 2026-11-03 · Markdown version

Model no. U BOLT-4

US$0.96 – 1.80 / piece

MOQ 3,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Finish: Color-Zinc Plated
Size Range: Customizable
Size: M5-M100, 1/4"-2-1/2" or Can Be Customized
Non-Standards: OEM Is Available, According to Drawing or Samples

Get a quote WhatsApp

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Stainless Steel
Type	Round Head
Model NO.	U BOLT-4
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Application	Machinery, Chemical Industry, Building, Construction,Automotive, Industrial .
Finish	Color-Zinc Plated
Size Range	Customizable
Size	M5-M100, 1/4"-2-1/2" or Can Be Customized
Packaging	Customizable as Required
Quality Control	100% Inspected; Mill Test & Certificate Availabl
Non-Standards	OEM Is Available, According to Drawing or Samples
Thread	Double Threaded
Head Diameter	According to The Size
Condition	New
Country of Origin	Ningbo, Zhejiang, China.
MOQ	300PCS
Type of Shank	Full Thread/ Parital Thread
Delivery by	Sea Freight, Air, Train, Express
Delivery Time	7 to 25 Days
Price	Negotiable
Transport Package	Bulk Packing, Small Box Packing or as Per Request
Specification	M5-M100, 1/4"-2-1/2" or Customizable
Origin	China
HS Code	73181900
Production Capacity	500tons Per Year
High Strength Material	Made from alloy steel or stainless steel with zinc plating for superior rust resistance and long-term performance.
Customizable Dimensions	Available in multiple diameters, lengths, and threading options to match project needs.
Corrosion-Resistant Finish	Zinc-plated or galvanized finish protects against moisture, chemical exposure, and harsh environments.
Versatile Threading Options	Full thread or partial thread as per application requirement.
Precision Manufacturing	Supports OEM, non-standard sizes, and special finishes as per drawing or sample.
Strong Load Capacity	Excellent for vibration resistance and heavy-duty anchoring.
Construction & Infrastructure	Ideal for anchoring heavy pipes, beams, and columns.
Plumbing Systems	Used in mounting or bracing pipes, valves, and water lines.
Automotive and Heavy Equipment	Secures suspension or frame parts.
Industrial Machinery	Attaches ducts, conduits, and machinery bases.
Masonry and Foundation	Anchor into concrete or masonry structures with secure grip.
Category	Foundation & Anchor Bolts

Technical parameters

Diameter (mm)	Thread Length (mm)	Inner Width (mm)	Overall Length (mm)
5	20	30	60
8	25	40	75
10	30	50	100
12	35	60	120
16	40	75	140
Other sizes	-	-	Can be customized

Description

Custom U-Shaped Anchor Bolt for Plumbing & Mechanical Fittings is part of our foundation & anchor bolts range (Anchors & Construction Fixings).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Stainless Steel
Grade: 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Size: M5-M100, 1/4"-2-1/2" or Can Be Customized
Thread: Double Threaded
Head Style: Round
Finish: Color-Zinc Plated

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 3,000 pieces at US$0.96 – 1.80 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Custom U-Shaped Anchor Bolt for Plumbing & Mechanical Fittings?

The listed minimum order is 3,000 pieces, at US$0.96 – 1.80 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Custom U-Shaped Anchor Bolt for Plumbing & Mechanical Fittings?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9; Size: M5-M100, 1/4"-2-1/2" or Can Be Customized; Thread: Double Threaded. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other foundation & anchor bolts are available?

The Foundation & Anchor Bolts category lists 2,223 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.96 – 1.80MOQ 3,000 piecesGet a quote WA