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BA Pozi Countersunk Head Machine Screw Grade-4.8 BS57

BA Pozi Countersunk Head Machine Screw Grade-4.8 BS57

SKU: 397

Details

Details

BA Pozi Countersunk Head Machine Screw Grade-4.8 BS57

d	d max	dk max	dk min	k nom
0BA	0.2360	0.4130	0.4030	0.0990
1BA	0.2090	0.3660	0.3560	0.0890
2BA	0.1850	0.3190	0.3090	0.0770
3BA	0.1610	0.2830	0.2730	0.0710
4BA	0.1420	0.2520	0.2420	0.0650
5BA	0.1260	0.2210	0.2110	0.0580
6BA	0.1100	0.1940	0.1840	0.0510
7BA	0.0980	0.1730	0.1630	0.0470
8BA	0.0870	0.1570	0.1470	0.0430
9BA	0.0750	0.1280	0.1230	0.0350
10BA	0.0670	0.1120	0.1070	0.0300
11BA	0.0590	0.1100	0.1050	0.0330
12BA	0.0510	0.0950	0.0900	0.0280
13BA	0.0470	0.0810	0.0760	0.0230
14BA	0.0390	0.0640	0.0590	0.0190
15BA	0.0350	0.0640	0.0590	0.0210
16BA	0.0310	0.0580	0.0540	0.0190

Additional Info

Additional Info

Weight	0.0000
Material	Grade-4.8
Standard Number	BS57
Second Standard	-
Drive	Pozi, Cross Recess
Head	COUNTERSUNK
American Generic Brand Term	FLAT
Diameter	0BA,1BA,2BA,3BA,4BA,5BA,6BA,7BA,8BA,9BA,10BA,11BA,12BA,13BA,14BA,15BA,16BA
Length	1/8"3/16",1/4",5/16",3/8",1/2",5/8",3/4",7/8",1.",1.1/8",1.1/4",1.3/8",1.1/2",1.5/8",1.3/4",2."

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dimensional data and technical information shown on the fastenerdata website is in the public domain and has not been acquired through the standards agencies, it has been completed and compiled by fastenerdata and is for guidance only; where discrepancies are found they are subject to change without notice. fastenerdata makes no warranties or representations regarding the accuracy and validity of such information and data, and in order to ensure your interest we suggest you contact the relevant standards authority for total accuracy, fine detail and supporting information. fastenerdata is supported by paid advertisers and all pages may contain paid or sponsored content