Metallic screws and nuts : 5/16 UNF X 4.3/4

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

Friday, April 18, 2025

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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

5/16

4.3/4

5/16 UNF X 4.3/4

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

min

11.43

k	max	5.36
	min	4.95

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.
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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

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For further informations: email: 250@gandini.it

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