Technical data for Hammer drive screws with round head

Images: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS

INFORMATION RESTRICTED TO THE REGISTERED USERS: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS

This product is regulated by the following standards:

Standard UNI 7346

Attention

This standard has been withdrawn

Dimensions in mm - source UNI 7346 - WITHDRAWN
Publication date: 11/1974
d nominal thread size	D min/max	h min/max	d1 min/max	s	hole Ø hard materials	hole Ø soft materials
1.5	2.28÷2.5	0.66÷0.87	1.18÷1.24	1.19	1.32	1.31
1.9
2.5
2.9
3.5
4.2
4.5
5.3
6.1

Dimensions in Inches - source BS 4174 type U
Publication date: 1972
d nominal thread size	Nr. of thread	d min/max	D min/max	h min/max	d1 min/max	s nom	drill Ø	hole Ø
No.00	6	0.057÷0.06	0.09÷0.099	0.026÷0.034	0.046÷0.049	0.02	55	0.052
No.0
No.2
No.4
No.6
No.7
No.8
No.10
No.12

UNI 7346 - Approx. weights, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial lengths
d thread size	1.5	1.9	2.5	2.9	3.5	4.2	4.5	5.3	6.1
nominal length l
3.5	0.03	0.1	0.18
5
6.5
8
9.5
13
16
19

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from UNI - Ente italiano di normazione Via Sannio 2 - 20137 Milano, Italy.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

INFORMATION RESTRICTED TO THE REGISTERED USERS: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS

Dimensions in mm - source BS 4174
Publication date 05/1972
size	d max	d min	d2 max	d2 min	d1 max	d1 min	k max	k min
00	1.52	1.45	1.24	1.17	2.51	2.29	0.86	0.66
0
2
4
6
7
8
10
12
L<3.2, S = 0,5 mm , 3.2 ≤L<4, S=0.9mm , 4.5≤L<8,S=1.2 mm ; 9.l5≤L<13;S=1.6 mm 16≤l<22,S=2 mm L>25 , S=3,2 mm .

Technical data for Hammer drive screws with round head

This product is regulated by the following standards:

Standard UNI 7346

Standard BS 4174 22

Hammer drive screws with round head

Suppliers of Hammer drive screws with round head

Manufacurer specialized in tubular, semi-tubular rivets and rivet nuts

Manufacturer of cold stamped special screws and turned parts

Producers of machine screws, screws for plastic, rivets and special fasteners.

Distributor of stampings and application machines

Manufacturer of rivets and special screws

Manufacturer of special pins andm rivets by cold forging

Distributor of tubular rivets and blind rivets

Manufacturer of cold forged parts, specialized in rivets

Manufacturer of round, hollow rivets and blind rivets