1)Commodity:galvanizd bolts and nuts 2) Material: Q235,45#,35K,40Cr,35CrMo,A3 3)Payment terms:TT or LC 4)Delivyer:30 days

Commodity: 4.8-8.8 grade and high-strength steel bolts and nuts
Size MM		M10	M12	M14	M16	M20	M22	M24	M27	M30	M33	M36	M39	M42	M45	M48	M52	M56	M60	M64
P(Screw-pitch)		1.5	1.75	2	2	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6
K(Head Thickness MM)		6.4	7.5	8.8	10	12.5	14	15	17	18.7	21	22.5	25	26	28	30	33	35	38	40
S(Head width MM)		16	18	21	24	30	34	36	41	46	50	55	60	65	70	75	80	85	90	95
L(Length MM)		45-100	50-120	60-140	65-160	80-200	90-220	90-240	100-260	110-300	130-320	140-360	150-380	160-440	180-440	180-480	200-480	220-500	240-500	260-500
b	L≤125	26	30	34	38	46	50	54	60	66	72	78	84	90	96	102	-	-	-	-
	125<L≤200	32	36	40	44	52	56	60	66	72	78	84	90	96	102	108	116	124	132	140
	L>200	45	49	53	57	65	69	73	79	85	91	97	103	109	115	121	129	137	145	153

1) Material: Q235,45#,35K,40Cr,35CrMo,A3

2) Usage: fasten for machines,parts, railway,buildings,bridges etc.

3) Payment terms: TT or LC

4) Delivery date: Within 30 days after receiving the LC or TT prepay

5) Packing: Export package

6) Inspection: accept third party inspection

7)Size can be produced according to your print.

Steel screw wire rod