LARGE FLANGE	COUNTERSUNK HEAD (LARGE)	LOW PROFILE

  LARGE FLANGE

Part No	Thread Size	Grip Range	Hole Size	d1	d2	k	L
550331501	M 3.0 x 0.5	0.5 – 2.0	5.0	4.9	8.3	0.8	10.5
550431501	M 4 x 0.7	0.5 – 2.0	6.0	5.9	9.0	1.0	11.7
550531501	M 5 x 0.8	0.5 – 3.5	7.0	6.9	10.0	1.0	13.1
550631501	M 6 x 1	0.7 – 4.0	9.0	8.9	13.0	1.5	16
550835101	M 8 x 1.25	0.7 – 4.0	11.0	10.9	15.0	1.5	18
551031501	M 10 x 1.5	0.7 – 4.0	13.0	12.9	17	2.0	21

  COUNTER SUNK

Part No	Thread Size	Grip Range	Hole Size	d1	d2	k	L
550323001	M 3.0 x 0.5	1.5 – 3.0	5.0	4.9	7.0	1.5	8.8
550423001	M 4 x 0.7	2.0 – 3.5	6.0	5.9	9.0	1.5	11.5
550524001	M 5 x 0.8	2.0 – 4.0	7.0	6.9	10.0	1.5	13.5
550624001	M 6 x 1	2.0 – 4.5	9.0	8.9	12.0	1.5	16.0
550833011	M 8 x 1.125	20. – 4.5	11.0	10.9	14.0	1.5	19.0

  LOW PROFILE

Part No	Thread Size	Grip Range	Hole Size	d1	d2	k	L
550311001	M 3.0 x 0.5	0.5 – 2.0	5.0	4.7	5.3	0.6	8.7
550411001	M 4 x 0.7	0.5 – 2.0	6.0	6.3	6.9	0.6	10.5
550511001	M 5 x 0.8	0.5 – 3.5	7.0	7.11	7.9	0.6	12.1
550611001	M 6 x 1	0.7 – 4.0	9.0	9.4	10.5	0.6	15
550811001	M 8 x 1.125	0.7 – 4.0	11.0	10.4	11.6	0.6	16
551011001	M 10 x 1.5	0.7 – 4.0	13	10.4	11.6	0.6	16