Sunday, July 6, 2025
Metallic screws and nuts
On request: AISI 304 - 316 - 410 - B7 - L7 materials

Hexagonal head screws
UNF ANSI B18-2-1 GR5
partially threaded
Class 8.8

Description Price VATexcl.
euro/100
% Price Change
1 2
Package d inch L inch
5/16 UNF X 4.3/4 on demand
- -
1 5/16 4.3/4
5/16 UNF X 4.3/4 ZINCATE on demand
- -
1 5/16 4.3/4



5/16 UNF X 4.3/4
p 1.06
b l ≤ 6'' (152,4) 22.2
l > 6'' (152,4) 28.6
c max 0.63
min 0.38

ds max 7.94
min 7.79
dw min 11.43
k max 5.36
min 4.95
kw min 3.55

r max 0.63
min 0.38
s max 12.7
min 12.42
e min 14.15
     

Technical informations are indicative and can be updated.
Copyright Gandini Fasteners S.r.l. All rights reserved. No part of this web site may be reproduced in any form without express permission.

GANDINI FASTENERS SRL viale Pier Paolo Pasolini, 83 - 20099 Sesto S.Giovanni Milano Italy
Tel. +39 02 241 047 250 Fax +39 02 241 047 74

Production and distribution
of fasteners, fixing elements
and mechanical parts machining


 GANDINI FASTENERS SRL
viale Pier Paolo Pasolini, 83
Sesto San Giovanni Mi - Italy		 Sales department
250@gandini.it
tel +39 02 241 047 250		 Administration
350@gandini.it
tel +39 02 241 047 350