常用规格    （公制）
M1.2*0.25	M2.5*0.45	M6*0.75	M10*0.75
M1.4*0.3	M2.6*0.45	M6*1	M10*1
M1.6*0.35	M3*0.5	M7*0.75	M10*1.25
M1.7*0.25	M3*0.6	M7*1	M10*1.5
M1.7*0.35	M3.5*0.6	M8*0.75	M11*1
M1.8*0.35	M4*0.5	M8*1	M11*1.5
M2*0.4	M4*0.7	M8*1.25	12*1
M2.2*0.45	M5*0.5	M9*1	M12*1.25
M2.3*0.45	M5*0.8	M9*1.25	M12*1.5

常用规格    （美制）
0-80UNF	5-40UNC	10-32UNF	5/16″-32UNEF
1-64UNC	5-44UNV	12-24UNC	3/8″-16UNC
1-72UNF	6-32UNC	12-28UNF	3/8″-24UNF
2-56UNC	6-40UNF	12-32UNEF	3/8″-32UNEF
2-64UNF	5/32″-32UNC	1/4″-20UNC	7/16″-14UNC
3-48UNC	8-32UNC	1/4″-28UNF	7/16″-20UNF
3-56UNF	8-36UNF	1/4″-32UNEF	7/16″-28UNEF
4-40UNC	3/16″-24UNC	5/16″-18UNC	1/2″-13UNC
4-48UNF	10-24UNC	5/16″-24UNF	1/2″-20UNF

, ,

常用规格    （英制）
1/8″-40	1/2″-12	1″-8	2″-4.5
5/32″-32	9/16″-12	1-1/8″-7	2-1/8″-4
3/16″-24	5/8″-11	1-1/4″-7	2-1/4″-4
7/32″-24	11/16″-11	1-3/8″-6	2-1/2″-4
1/4″-20	3/4″-16	1-1/2″-6	2-3/4″-4
5/16″-18	13/16″-10	1-5/8″-5	3-1/4″-4
3/8″-16	7/8″-9	1-1/4″-5	3-1/2″-4
7/16″-14	15/16″-9	1-7/8″-4.5	3-3/4″-4
			4″-4