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Countersunk Raised
BA Pozi Raised Countersunk Machine Screw Grade-4.8 BS57

BA Pozi Raised Countersunk Machine Screw Grade-4.8 BS57

SKU: 403

Details

Details

BA Pozi Raised Countersunk Machine Screw Grade-4.8 BS57

d	d max	dk max	dk min	k nom	f approx
0BA	0.2360	0.4130	0.4030	0.0990	0.0480
1BA	0.2090	0.3660	0.3560	0.0890	0.0420
2BA	0.1850	0.3190	0.3090	0.0770	0.0360
3BA	0.1610	0.2830	0.2730	0.0710	0.0350
4BA	0.1420	0.2520	0.2420	0.0650	0.0290
5BA	0.1260	0.2210	0.2110	0.0580	0.0260
6BA	0.1100	0.1940	0.1840	0.0510	0.0230
7BA	0.0980	0.1730	0.1630	0.0470	0.0220
8BA	0.0870	0.1570	0.1470	0.0430	0.0190
9BA	0.0750	0.1280	0.1230	0.0350	0.0140
10BA	0.0670	0.1120	0.1070	0.0300	0.0130
11BA	0.0590	0.1100	0.1050	0.0330	0.0130
12BA	0.0510	0.0950	0.0900	0.0280	0.0120
13BA	0.0470	0.0810	0.0760	0.0230	0.0090
14BA	0.0390	0.0640	0.0590	0.0190	0.0080
15BA	0.0350	0.0640	0.0590	0.0210	0.0080
16BA	0.0310	0.0580	0.0540	0.0190	0.0060

Additional Info

Additional Info

Weight	0.0000
Material	Grade-4.8
Standard Number	BS57
Second Standard	-
Drive	Pozi, Cross Recess
Head	Raisedcountersunk
American Generic Brand Term	OVAL
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