Products

U-type fencing nails in galvanized steel

U-Type Nails

Materials		Carbon steel（Q195/235）
Head Type		No have
Head Plane		Bent
Shank		Smooth
Size	Length	16mm-40mm
	Diameter	2.1mm-4.2mm
Surface		Polish，E-galvanized，Hot dip
Packing		Carton，Small box，Poly bag，Woven bag，Gunny bags

Details

Published: 2025-12-21 · Updated: 2026-10-24

**U-type nails manufacturer** Kin Metal supplies carbon steel U-shaped nails for fencing, wire mesh, agricultural work and general timber fastening. The bent staple form holds wire or mesh against wooden posts and boards, while the smooth legs allow efficient installation for bulk construction and farm projects.

U-Type Nail Specifications

Material: Q195 or Q235 carbon steel
Head: bent U-shaped profile
Shank: smooth
Length: 16–40 mm
Diameter: 2.1–4.2 mm
Finishes: polished, electro-galvanized or hot-dip galvanized
Packing: cartons, small boxes, poly bags, woven bags or gunny bags

Applications and Finish Selection

U-type nails are commonly used to secure fencing wire, welded mesh, barbed wire and light cable to wooden supports. Select the leg length and wire diameter according to the timber density and required holding strength. Polished staples suit dry environments, while galvanized finishes provide better protection for outdoor, humid or agricultural use.

Wholesale Manufacturing and Packing

Kin Metal checks steel wire, dimensions, bend consistency, point formation, coating and packing before shipment. Buyers can specify size, finish, unit weight, inner packaging, carton markings and pallet requirements. Samples are available for specification confirmation.

Request a Factory Quotation

Send your required size, coating, quantity, packing and destination port for a tailored quotation. Browse our nails and fasteners range or contact Kin Metal for OEM labels and export support.

Related Nail Categories

Frequently Asked Questions

What is the difference between U nails and fence staples?

They are the same product family. U nails and fence staples both describe U-shaped staples driven over wire to fasten it to timber.

What size U nail should I use for fencing?

Choose a leg length at least equal to the post penetration depth and a crown wide enough to sit over the wire. Tell us your wire diameter and post type and we will recommend a size. See our RFQ checklist when preparing your enquiry.

What sizes are available for U-type nails?

U-type nails range from 16-40 mm in length and 2.1-4.2 mm in diameter, in Q195 or Q235 carbon steel, with polished, electro-galvanized or hot-dip galvanized finishes.

What are U-type nails used for?

Securing fencing wire, welded mesh, barbed wire and light cable to wooden supports in construction and agricultural work. Galvanized finishes suit outdoor, humid or farm environments.

Kin Metal

Products

U-Type Nails