Home > Carbon Steel Bolt >

DIN 603 Square Neck CL4.8 M5 TO M20 Round Head Carriage Bolt

Product Categories

Steel Nut Bolts [39]
Steel Hex Bolt [57]
Carbon Steel Bolt [52]
High Tensile Stainless Steel Bolts [41]
Carbon Steel Nuts [87]
Stainless Steel Nut [50]
Steel Flat Washer [28]
Spring Steel Washers [15]
Stainless Steel Washer [13]
Fully Threaded Studs [21]
Non Standard Fasteners [28]
Seismic Wedge Anchors [25]
Self Tapping Screw [26]
Electrical Fasteners [11]
Solar Panel Fasteners [43]
Stainless Steel Shackle [43]

Jiaxing City Qunbang Hardware Co., Ltd

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

DIN 603 Square Neck CL4.8 M5 TO M20 Round Head Carriage Bolt

Brand Name : QBH

Model Number : DIN603

Place of Origin : CHINA

MOQ : 900kg

Payment Terms : L/C, T/T,OA

Delivery Time : 30days

Packaging Details : 25kg Carton+900kg/Pallet

Certification : ISO9001

Price : Negotiation

Supply Ability : 200TON/MONTH

Material : Carbon steel

Size : M5-M20 ALL KIND OF LENGTH

Surface treatment : Plain,Zinc,Black,H.D.G

Grade : 6.8/8.8/10.9/12.9

Process : Cold Forging

Sample : Free Sample

Packaging : 25kg Carton+900kg/Pallet

Contact Now

DIN 603 - Mushroom head square neck bolts

Current norm: DIN 603
Equivalent norms: ISO 8677; CSN 021319; PN 82406; UNI 5731;

DIN 603 Square Neck CL4.8 M5 TO M20 Round Head Carriage Bolt

Legend:

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
ds - diameter of the screw shank
dk - head diameter
f - height squared
v - width of the square
r1 - Head radius
lg - length of the shank to thread
ls - length of the shank to the start of the thread

Makings:

Steel: 4.8,5.8,8.8
Stainless: A2, A4
Thread: 6g

Notes:

Table according to DIN 603:

dimensions in mm

Thread d		M5	M6	M8	M10	M12	M16	M20
P		0,8	1	1,25	1,5	1,75	2	2,5
b	l < 125mm	16	18	22	26	30	38	46
	125 < l < 200mm	22	24	28	32	36	44	52
	l > 200mm	-	-	41	45	49	57	65
dk	max.	13,55	16,55	20,65	24,65	30,65	38,8	46,8
dk	min.	12,45	15,45	19,35	23,35	29,35	37,2	45,2
ds	max.	5	6	8	10	12	16	20
ds	min.	4,52	5,52	7,42	9,42	11,3	15,3	19,16
f	max.	4,1	4,6	5,6	6,6	8,75	12,9	15,9
f	min.	2,9	3,4	4,4	5,4	7,25	11,1	14,1
k	max.	3,3	3,88	4,88	5,38	6,95	8,95	11,05
k	min.	2,7	3,12	4,12	4,62	6,05	8,05	9,95
r1	approx.	10,7	12,6	16	19,2	24,1	29,3	33,9
r2	max.	0,5	0,5	0,5	0,5	1	1	1
r3	max.	0,75	0,9	1,2	1,5	1,8	2,4	3
v	max.	5,48	6,48	8,58	10,58	12,7	16,7	20,84
v	min.	4,52	5,52	7,42	9,42	11,3	15,3	19,16

Dimensions

Nom. Dia. (d)		M6	M8	M10	M12	M16	M20
Thread Pitch		1	1.25	1.5	1.75	2	2.5
Thread Length (b)	L < 125mm	18	22	26	30	38	46
	125-200mm	24	28	32	36	44	52
	L > 200mm	-	41	45	49	57	65
dk	Max.	16.55	20.65	24.65	30.65	38.8	46.8
f	Max.	4.6	5.6	6.6	8.75	12.9	15.9
k	Max.	3.88	4.88	5.38	6.95	8.95	11.05
v	Max.	6.48	8.58	10.58	12.7	16.7	20.84
L		WEIGHT IN KG/1000 PCS
16		6.90
20		7.60	13.80	22.70
25		8.50	15.40	25.20
30		9.60	17.00	27.70	45.70
35		10.70	19.00	30.20	49.40
40		11.80	21.00	32.70	53.10
45		12.90	23.00	35.80	56.80
50		14.00	25.00	38.90	61.20	119.00
55		15.10	26.90	42.00	65.60	126.00
60		16.20	28.90	45.10	70.00	133.00
65		17.30	30.90	48.20	74.40	141.00
70		18.40	32.90	51.30	78.80	149.00	247.00
80		20.60	36.80	57.50	87.00	165.00	272.00
90		22.80	40.80	63.70	96.00	181.00	297.00
100		25.00	44.80	69.90	105.00	197.00	322.00
110		27.20	48.80	76.10	114.00	213.00	347.00
120		29.40	52.80	82.30	123.00	229.00	372.00
130		31.60	56.80	88.50	132.00	245.00	397.00
140		32.80	60.80	95.00	141.00	261.00	422.00
150		35.00	64.80	101.00	150.00	277.00	447.00
160				107.00	159.00	293.00	497.00
180				119.00	177.00	325.00	547.00
200				131.00	195.00	357.00	597.00

DIN 603 Square Neck CL4.8 M5 TO M20 Round Head Carriage Bolt

Product Tags:

M20 Round Head Carriage Bolt

DIN 603 Round Head Carriage Bolt

M5 Square Neck Carriage Bolt