Wing Screws American Form Inches | Wing Screws | Gamma Officine Meccaniche Fasteners

Standard Type – Cold Formed

Dimensions		8-32		10-24		1/4		5/16		3/8
Dimensions		Min	Max	Min	Max	Min	Max	Min	Max	Min	Max
Head	e	0.82	0.95	0.82	0.95	1.02	1.14	1.16	1.28	1.37	1.49
	h	0.37	0.45	0.37	0.45	0.47	0.55	0.54	0.62	0.65	0.73
	D	0.35	0.39	0.35	0.39	0.44	0.49	0.51	0.55	0.57	0.63
	m	0.15	0.17	0.15	0.17	0.18	0.21	0.20	0.22	0.23	0.26
Shank	L	3/8″	1″½	3/8″	1″½	3/8″	2″	1/2″	3″	1/2″	3″

Heavy Type – Cold Formed

Dimensions		10-24 P		1/4 P		5/16 P		3/8 P
Dimensions		Min	Max	Min	Max	Min	Max	Min	Max
Head	e	1.02	1.14	1.16	1.28	1.37	1.49	1.83	1.95
	h	0.47	0.55	0.54	0.62	0.65	0.73	0.82	0.95
	D	0.44	0.49	0.51	0.55	0.57	0.63	0.77	0.84
	m	0.18	0.21	0.20	0.22	0.23	0.26	0.29	0.33
Shank	L	3/8″	2″	3/8″	2″½	3/8″	3″	5/8″	3″

Materials

Steel (Fe) – Brass (OT 63) – Stainless Steel AISI 304 (A2) – Stainless Steel AISI 316 (A4)

Tolleranze

UNC-UNF Thread class 2A

Length L	≤ 1″¼	> 1″¼ ≤ 3″	> 3″
Length L	± 0.03	± 0.06	± 0.07

Thread

On request: partial threading, lengths out of list, thread UNF, BSW, Metric.

Dimensions

Unquoted parts in this document are not binding. Gamma Officine Meccaniche S.p.A. reserves the possibility to change, modify or eliminate products or dimensions without prior notice.