Description:

Hex Head Place Bolts are used where excessive vibration, high stress and shock cause failure of conventional hex head cap screws and bolts.

Advantages:

Place Bolts are commonly used in the automotive, truck, farm implement, heavy equipment and material handling industries.

HEX HEAD PLACE BOLTS, 6 SLOT, SELF LOCKING, GRADE 8
Basic Product Diameter		E		F		G		H		J		K/K_A
		Body or Shoulder Diameter		Width Across Flats		Width Across Corners		Head Height		Binder Diameter		Depth of Binder
		Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
1/4	0.2500	0.2500	0.2490	0.4375	0.4280	0.505	0.486	0.135	0.125	0.317	0.307	.007	.004
5/16	0.3125	0.3125	0.3065	0.500	0.4890	0.577	0.557	0.198	0.188	0.396	0.386	.013	.010
3/8	0.3750	0.3750	0.3690	0.5625	0.5510	0.650	0.628	0.260	0.250	0.474	0.464	.013	.010
7/16	0.4375	0.4375	0.4305	0.6250	0.6120	0.722	0.696	0.291	0.281	0.536	0.526	.013	.010
1/2	0.5000	0.5000	0.4930	0.7500	0.7360	0.860	0.840	0.327	0.312	0.630	0.620	.013	.010
9/16	0.5625	0.5625	0.5545	0.8125	0.7980	0.936	0.910	0.390	0.375	0.375	0.683	.013	.010
5/8	0.6250	0.6250	0.6170	0.8750	0.8600	1.010	0.980	0.390	0.375	0.750	0.740	.013	.010
3/4	0.7500	0.7500	0.7410	1.0000	0.9830	1.155	1.121	0.458	0.438	0.875	0.865	.013	.010
7/8	0.8750	0.8750	0.8660	1.1250	1.1060	1.299	1.261	0.520	0.500	1.000	0.990	.013	.010
1	1.0000	1.0000	0.9900	1.3125	1.2920	1.516	1.473	0.582	0.562	1.125	1.115	.013	.010

HEX HEAD PLACE BOLTS, 6 SLOT, SELF LOCKING, GRADE 8
Basic Product Diameter		M		N		R		R1		R2	L_T
		Center Diameter									Thread Length
		Max	Min	Max	Min	Max	Min	Max	Min	±.25	L<.67	L>.67
1/4	0.2500	0.166	0.146	0.110	.090	.024	.016	.031	.016	1.75	.750	1.000
5/16	0.3125	0.208	0.188	0.145	0.4890	.024	.016	.031	.016	1.75	.875	1.125
3/8	0.3750	0.250	0.230	0.185	0.5510	.031	.016	.031	.016	1.75	1.000	1.250
7/16	0.4375	0.288	0.268	0.205	0.6120	.031	.016	.031	.016	1.75	1.125	1.375
1/2	0.5000	0.332	0.312	0.220	0.7360	.031	.016	.031	.016	1.75	1.250	1.500
9/16	0.5625	0.374	0.354	0.260	0.7980	.031	.016	.031	.016	1.75	1.375	1.625
5/8	0.6250	0.416	0.396	0.290	0.8600	.047	.016	.031	.016	3.25	1.500	1.750
3/4	0.7500	0.500	0.480	0.335	0.9830	.047	.016	.031	.016	3.63	1.750	2.000
7/8	0.8750	0.584	0.564	0.390	1.1060	.047	.031	.062	.031	4.37	2.000	2.250
1	1.0000	0.666	0.646	0.455	1.2920	.062	.031	.062	.031	6.63	2.250	2.500

Tolerance on Length		Nominal Screw Size		Bolt Length
		Nominal Screw Size		Up to 1 in., incl.		Over 1 in. to 2-1/2 in., incl.		Over 2-1/2 in. to 4 in., incl.		Over 4 in. to 6 in., incl.	Over 6 in.
		1/4 to 3/8		-03		-04		-06		-10	-18
		7/16 and 1/2		-03		-06		-08		-10	-18
		9/16 to 3/4		-03		-08		-10		-10	-18
		7/8 to 1"		....		-10		-14		-16	-20

‡Length of a place bolt is measured from the underhead bearing surface to the extreme end of the screw.

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