3/8" SQUARE DRIVE
Metric						INCH UNC/UNF						INCH BSF/BSW
SIZE	PITCH	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL
M-5	0.80	SM10508	08	13	42	1/4	20	SUC104	8	14	42	1/4	26	SBF104	8	14	42
M-6	1.00	SM10610	08	14	42		28	SUF104	8	14	42		20	SBW104	8	14	42
M-8	1.00	SM10810	11	16	45	5/16	18	SUC105	11	16	45	5/16	22	SBF105	11	16	45
M-8	1.25	SM10812	11	16	45		24	SUF105	11	16	45		18	SBW105	11	16	45
M-10	1.25	SM11012	13	19	47	3/8	16	SUC106	13	19	47	3/8	20	SBF106	13	19	47
M-10	1.50	SM11015	13	19	47		24	SUF106	13	19	47		16	SBW106	13	19	47

 

 

 

 

1/2" SQUARE DRIVE
Metric						INCH UNC/UNF						INCH BSF/BSW
SIZE	PITCH	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL
M-5	0.80	SM20508	08	13	45	1/4	20	SUC204	8	15	45	1/4	26	SBF204	8	15	45
M-6	1.00	SM20610	08	15	45		28	SUF204	8	15	45		20	SBW204	8	15	45
M-8	1.00	SM20810	11	16	48	5/16	18	SUC205	11	16	48	5/16	22	SBF205	11	16	48
M-8	1.25	SM20812	11	16	48		24	SUF205	11	16	48		18	SBW205	11	16	48
M-10	1.25	SM21012	13	18	50	3/8	16	SUC206	13	18	50	3/8	20	SBF206	13	18	50
M-10	1.50	SM21015	13	18	50		24	SUF206	13	18	50		16	SBW206	13	18	50
M-12	1.50	SM21215	16	20	53	7/16	14	SUC207	16	20	53	7/16	18	SBF207	16	20	53
M-12	1.75	SM21217	16	20	53		20	SUF207	16	20	53		14	SBW207	16	20	53
M-14	1.50	SM21415	18	22	55	1/2	13	SUC208	16	20	53	1/2	16	SBF208	16	20	53
M-14	2.00	SM21420	18	22	55		20	SUF208	16	20	53		12	SBW208	16	20	53
M-16	1.50	SM21615	20	25	58	9/16	12	SUC209	18	22	55	9/16	16	SBF209	18	22	55
M-16	2.00	SM21620	20	25	58		18	SUF209	18	22	55		12	SBW209	18	22	55
						5/8	11	SUC210	20	25	58	5/8	14	SBF210	20	25	58
							18	SUF210	20	25	58		11	SBW210	20	25	58

   

 

 

3/4" SQUARE DRIVE
Metric						INCH UNC/UNF						INCH BSF/BSW
SIZE	PITCH	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL
M-14	1.50	SM31415	18	26	63	9/16	12	SUC309	18	26	63	9/16	16	SBF309	18	26	63
M-14	2.00	SM31420	18	26	63		18	SUF309	18	26	63		12	SBW309	18	26	63
M-16	1.50	SM31615	20	28	65	5/8	11	SUC310	20	28	65	5/8	14	SBF310	20	28	65
M-16	2.00	SM31620	20	28	65		18	SUF310	20	28	65		11	SBW310	20	28	65
M-18	2.00	SM31820	23	30	68	3/4	10	SUC312	25	32	70	3/4	12	SBF312	25	32	70
M-18	2.50	SM31825	23	30	68		16	SUF312	25	32	70		10	SBW312	25	32	70
M-20	2.00	SM32020	25	32	70	7/8	9	SUC314	27	34	72	7/8	11	SBF314	27	34	72
M-20	2.50	SM32025	25	32	70		14	SUF314	27	34	72		09	SBW314	27	34	72
M-22	2.00	SM32220	27	34	72	1	8	SUC316	30	36	75	1	10	SBF316	30	36	75
M-22	2.50	SM32225	27	34	72		12	SUF316	30	36	75		08	SBW316	30	36	75
M-24	2.00	SM32420	30	36	75	1.1/8	7	SUC318	33	40	78	1.1/8	09	SBF318	33	40	78
M-24	3.00	SM32430	30	36	75		12	SUF318	33	40	78		07	SBW318	33	40	78
M-27	3.00	SM32730	33	40	78	1.1/4	7	SUC320	36	44	81	1.1/4	09	SBF320	36	44	81
M-30	3.50	SM33035	36	44	81		12	SUF320	36	44	81		07	SBW320	36	44	81

   

 

1" SQUARE DRIVE
Metric						INCH UNC/UNF						INCH BSF/BSW
SIZE	PITCH	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL	SIZE	TPI	MODEL NO	TL	D	OAL
M-18	2.00	SM41820	23	30	73	3/4	10	SUC412	25	34	75	3/4	12	SBF412	25	34	75
M-18	2.50	SM41825	23	32	73		16	SUF412	25	34	75		10	SBW412	25	34	75
M-20	2.00	SM42020	25	34	75	7/8	09	SUC414	27	36	77	7/8	11	SBF414	27	36	77
M-20	2.50	SM42025	25	34	75		14	SUF414	27	36	77		09	SBW414	27	36	77
M-22	2.00	SM42220	27	36	77	1	08	SUC416	30	38	80	1	10	SBF416	30	38	80
M-22	2.50	SM42225	27	36	77		12	SUF416	30	38	80		08	SBW416	30	38	80
M-24	2.00	SM42420	30	38	80	1.1/8	07	SUC418	33	42	83	1.1/8	09	SBF418	33	42	83
M-24	3.00	SM42430	30	38	80		12	SUF418	33	42	83		07	SBW418	33	42	83
M-27	3.00	SM42730	33	42	83	1.1/4	07	SUC420	36	45	86	1.1/4	09	SBF420	36	45	86
M-30	3.50	SM43035	36	45	86		12	SUF420	36	45	86		07	SBW420	36	45	86
M-33	3.50	SM43335	40	48	90	1.3/8	06	SUC422	45	50	95	1.3/8	08	SBF422	45	50	95
M-36	4.00	SM43640	45	50	95		12	SUF422	45	50	95		06	SBW422	45	50	95
M-39	4.00	SM43940	47	54	97	1.1/2	06	SUC424	47	54	97	1.1/2	08	SBF424	47	54	97
M-42	4.50	SM44245	50	54	100		12	SUF424	47	54	97		06	SBW424	47	54	97

 

SAPSONS Stud Tighteners also known as Stud Drivers is used for speedier tightening of threaded studs with the help of an impact wrench. This is ideal for use in the assembly and maintenance of engines. The range covers stud diameters M5 to M36 (metric) & 1/4" (6.35mm) to 1.1/2" (38.1) UNF/BSF (SAE/BRITISH) in 3/8" to 1" square drives. The tool has a cross hole and groove for locking pin and ring arrangement. Stud Tighteners to suit BSW, BSF, UNC OR UNF Threaded studs also available on request as specials. Extra Deep Stud tighteners also available on request.

FEATURES:

Offered in various ranges from 3/8" to 1" Sq.Drive Sizes from M-5 to M-42 1/4" to1.1/2" in UNC/UNF/BSF/BSW

3/8" (9.5 mm)  Stud Tighteners
1/2" (12.7 mm) Stud Tighteners
3/4" (19 mm)   Stud Tighteners
1"   (25.4 mm) Stud Tighteners