Thin Walled Threaded Inserts SELF-TAPPING DIMENTIONS Ensat ® Works Standard 303/347/348

Thin Walled Threaded Inserts

SELF-TAPPING DIMENTIONS
Ensat ® Works Standard 303/347/348

The ENSAT® 302 series is designed to provide maximum pull-out strenght and wear
resistent threads in plastics, metals and hardwood. A lead-in cutting slot provides for an
easy self tapping installation and the resulting connection is highly resistant to vibration.
Use in: light metal alloys, cast iron, brass, bronze, NF metals, plastics, laminated materials, hardwoods

Description of a self-cutting threaded insert, works standard 302 with internal thread A=M5, in steel, hardened, zinc plated and
yellow chromated

Article No n’	Internal Thread A	External Thread		Length B	Recommended hole diameter		Minimum hole depth (blind bores)
Article No n’	Internal Thread A	E	P	Length B	Weak metal alloys L	brittle metal alloys L	Minimum hole depth (blind bores)
303 0 040	M 4	6	0.7	6	5.5 to 5.6	5.6 to 5.7	8
303 0 050	M 5	7	0.8	8	6.5 to 6.6	6.6 to 6.7	10
303 0 060	M 6	8	1.0	10	7.3 to 7.4	7.5 to 7.6	13
303 0 080	M 8	10	1.25	12	9.0 to 9.2	9.0 to 9.4	15
303 0 100	M 10	12	1.5	15	11.0 to 11.2	11.2 to 11.4	18

Material, tolerances, threads: Works standard 303

Works Standard 347: Short size, Works Standard 348: regular length

Article No n’	Internal Thread A	External Thread		Length B Works standard		Recommended hole diameter for metal alloys NF-Metals L	Minimum hole depth (blind holes) T Works Standard
Article No n’	Internal Thread A	E	P	347	248	Recommended hole diameter for metal alloys NF-Metals L	347	348
3. 0 040	M 4	6	0.7	6	8	5.4 to 5.6	8	10
3. 0 050	M 5	6.5	0.8	7	10	6.0. to 6.2	9	13
3. 0 060	M 6	8	1	8	12	7.5 to 7.7	10	15
3. 0 080	M 8	10	1.25	9	14	9.4 to 9.6	11	17
3. 0 100	M 10	12	1.5	10	18	11.2 to 11.5	13	22
3. 0 120	M 12	14	1.75	12	22	13.2 to 13.5	15	26
3. 0 140	M 14	16	2	14	24	15.1 to 15.4	17	28
3. 0 140	M 16	18	2	14	24	17.0 to 17.4	17	28

Material, tolerances, threads: Works standard 307/308