FIRKG

Grooved Nail Wood to Wood - Hot Dip Galvanised

Technical Data Sheet

CE Marking

Service class 3

Hot-dip galvanised steel

Outdoor

Solid Wood

Product Details

Images

Features

Material

Steel Quality:

C9D or C10D

Corrosion:

Hot-dip galvanized acc. to EN/ISO 1461 with zinc thickness = 55μm

Benefits

Galvanised steel, zinc thickness = min. 50 μm
Approx. 25% higher withdrawal strength compared to round nails
Easy to adjust even if bending has occured during installation

Application

Suitable On

Wood to wood

When to use

truss fixings
Timber assemblies

Technical Data

Dimensions

Dimensions and drill holes

References	Item Code	Tun / DB nr.	NOB nr.	Fasteners dimensions [mm]					Qty/Blister
References	Item Code	Tun / DB nr.	NOB nr.	d	l	d_h	A_h	h_t	Qty/Blister
FIRKG1.4X25*	77269	-	60076237	1.4	25	3.5	-	-	-
FIRKG1.7X30*	77270	-	60076235	1.7	30	4.2	-	-	-
FIRKG1.7X35*	77273	-	60076231		35	4.2	-	-	-
FIRKG1.7X40*	77274	-	60076229		40	4.2	-	-	-
FIRKG2.0X50	77275	2396029	60076233	2	50	5	-	-	-
FIRKG2.2x55-1250	75602	-	55837944	2.2	55	-	-	-	-
FIRKG2.3X60-2090	75010	-	-	2.3	60	5.4	22.9	0.8	-
FIRKG2.5X65	77276	2396030	60076236	2.5	65	6	-	-	-
FIRKG2.8X75	77277	-	60076232	2.8	75	6.4	-	-	-
FIRKG2.8X90	77278	-	60076242		90	6.4	-	-	-
FIRKG2.8X90-500	75587	2055941	60076239		90	6.4	-	-	-
FIRKG3.1X75-920	75011	-	-	3.1	75	7.3	41.9	1	-
FIRKG3.4X90-645	75012	-	53292256	3.4	90	7.8	47.8	1	-
FIRKG3.4X125	75802	-	-	3.4	125	7.8	-	-	-
FIRKG3.7X100-490	75013	-	53292260	3.8	100	9	63.6	1.1	-
FIRKG4.3X125-295	75015	-	-	4.3	125	10.2	81.7	1.2	-
FIRKG5.1X150-180	75017	-	-	5.1	150	12.2	116.9	1.5	-
FIRKG5.5X175	77280	-	60076243	5.5	175	13.2	-	1.7	-
FIRKG5.5X180-130	75019	-	-	5.5	180	13.2	136.8	1.7	-
FIRKG6.0X200	77281	-	60076241	6	200	14.5	-	-	-

* not covered by CE marking

Product characteristic properties

References	Product characteristic properties
References	Characteristic Yield Moment – M_y,k [M_y.k] [Nmm]	Characteristic withdrawal parameter - f_^ax,k,90° [f_ax.k.90°] [N/mm²]	Characteristic head pull-through parameter - f_head,k [f_head.k] [N/mm²]	Characteristic tensile capacity - f_tens,k [f_tens.k] [kN]
FIRKG1.4X25*	-	-	-	-
FIRKG1.7X30*	-	-	-	-
FIRKG1.7X35*	-	-	-	-
FIRKG1.7X40*	-	-	-	-
FIRKG2.0X50	-	-	-	-
FIRKG2.2x55-1250	-	2.5	8.6	NPD
FIRKG2.3X60-2090	1721	2.5	8.6	NPD
FIRKG2.5X65	-	-	-	-
FIRKG2.8X75	-	-	-	-
FIRKG2.8X90	-	-	-	-
FIRKG2.8X90-500	-	-	-	-
FIRKG3.1X75-920	4902	2.5	8.6	NPD
FIRKG3.4X90-645	6989	2.5	8.6	NPD
FIRKG3.4X125	-	-	-	-
FIRKG3.7X100-490	11163	2.5	8.6	NPD
FIRKG4.3X125-295	11514	2.5	8.6	NPD
FIRKG5.1X150-180	19890	2.5	8.6	NPD
FIRKG5.5X175	24876	2.5	8.6	NPD
FIRKG5.5X180-130	24876	2.5	8.6	NPD
FIRKG6.0X200	-	-	-	-

Refer to relevant ITTR or ETA for more details

NPD: No performance declared

Select one of our Websites

Connectors

Anchor System

Nails and Screws

Product Details

Images

Features

Material

Benefits

Application

Suitable On

When to use

Technical Data

Dimensions

Dimensions and drill holes

Product characteristic properties

Certification

Declaration of Performance (DoP)

About Simpson Strong-Tie®

Simpson Strong-Tie Poland

Phone

Email

Website

Copyright (en-LV)