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Bolts › U-Bolts & J-Bolts

Factory Supply UL/FM Grooved/Threaded U-Bolts Grooved Pipe Fittings

Updated 2026-11-04 · Markdown version

Model no. HQDG

US$0.60 – 57.60 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: Ductile Iron
Head Code: Round
Finish: Paint, Epoxy, Galvanization
Standard: ASTM
Thread: NPT, BSPT, Bsp
Color: Red-Ral3000 / Orange/ Blue/ White
Flange Standard: Pn / Class Series
Size: 1"-16"

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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
After-sales Service	Yes
Warranty	1year
Model NO.	HQDG
Type	Equal
Connection	Grooved and Threaded
Material	Ductile Iron
Shape	Equal Tee
Lateral	90°Tee
Head Code	Round
Wall Thickness	SCH40
Finish	Paint, Epoxy, Galvanization
Technics	Casting
Pressure Rating	300psi - 750psi
Standard	ASTM
Certification	UL,FM,CE
Thread	NPT, BSPT, Bsp
Pressure	300psi - 750psi
Gasket	EPDM
Color	Red-Ral3000 / Orange/ Blue/ White
Flange Standard	Pn / Class Series
Bolt and Nut	ISO 898-1class 8.8
Connect Type	Grooved-Thread End & Grooved End
OEM	Accept
Sample	Available
Delivery Time	30days
MOQ	According to Customer's Requirement
Quality	High Quality
Payment	T/T,L/C
Application	Fire Fighting/Water/Oil /Gas
Transport Package	Case and Pallets
Specification	1"~16"
Origin	China
HS Code	73071100
Production Capacity	2000tons/Month
Certificates	FM & UL & CE
Pressure rate	1.6MPA &2.5MPA or 300PSI - 750PSI
Size	1"-16"
Packaging	Wooden cases or pallets or as per customers'requirement
Applications range	1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like water supplying, gas supplying, heat supplying etc
Category	U-Bolts & J-Bolts

Technical parameters

Type:	Grooved Elbow, tee, cross, reducer, cap, grooved rigid/flexible coupling, mechanical tee, mechanical cross, flange adaptor ..
Material:	Ductile Iron, ASTM A536, Grade 65-45
Certificates:	FM & UL & CE
Pressure rate:	1.6MPA &2.5MPA or 300PSI - 750PSI
Connect type:	Grooved-thread end & grooved end
Size:	1"-16"
Finish:	Paint, Epoxy or Galvanization
Packaging:	Wooden cases or pallets or as per customers'requirement
Delivery Time:	30 days after order conformed
Applications range:	1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like water supplying, gas supplying, heat supplying etc 2) Industrial pipeline system on shipping, mine, oil field, textile, powder plant etc 3) Pipeline system on subway station, railway station, airport, seaport, bridge et

Description

Factory Supply UL/FM Grooved/Threaded U-Bolts Grooved Pipe Fittings is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: Equal
Standard: ASTM
Material: Ductile Iron
Size: 1"-16"
Thread: NPT, BSPT, Bsp
Finish: Paint, Epoxy, Galvanization
Connection: Grooved and Threaded
Application: Fire Fighting/Water/Oil /Gas

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$0.60 – 57.60 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 Factory Supply UL/FM Grooved/Threaded U-Bolts Grooved Pipe Fittings?

The listed minimum order is 10 pieces, at US$0.60 – 57.60 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 Factory Supply UL/FM Grooved/Threaded U-Bolts Grooved Pipe Fittings?

Type: Equal; Standard: ASTM; Material: Ductile Iron; Size: 1"-16"; Thread: NPT, BSPT, Bsp; Finish: Paint, Epoxy, Galvanization. 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 code, finish, standard and thread. 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 u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-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 →

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US$0.60 – 57.60MOQ 10 piecesGet a quote WA