Titanium Bolts and Nuts

1. Sizes:M3-M20 2. Grades: Gr1-Gr12, etc 3. Materials: Pure Titanium and Alloy Titanium 4. Standard: DIN912, DIN7991, etc.

Specification of Titanium Bolt:1. Standard: DIN912, DIN7991, etc.2. Sizes:M3-M203. Grades: Gr1-Gr12, etc4. Surface Treatments: Polish, anodized, etc5. Materials: Pure Titanium and Alloy Titanium6. Types: Hex Socket Head Cap Bolt,  Countersunk Allen Head Bolt, etc.

Features of Titanium Bolt: *As strong as steel but 45% lighter

Application of Titanium Bolt: Mainly for bicycle and automobile uses. 

DIN 912

Unit:mm

Thread size	M3	M4	M5	M6	M8	M10	M12	M14	M16	M20
pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5
dk	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	29.67
ds	3	4	5	6	8	10	12	14	16	20
k	2.86	3.82	4.82	5.7	7.64	9.64	11.57	13.57	15.57	19.48
e	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72	16	19.44
s	2.5	3	4	5	6	8	10	12	14	17
L	5-30	6-40	8-50	10-60	12-80	16-100	20-120	25-140	25-160	30-200

DIN 7991Unit:mm

Thread size	M3	M4	M5	M6	M8	M10	M12	M16	M20
b L<125	12	14	16	18	22	26	30	38	46
b 125<L≤200	-	-	-	24	28	32	36	44	52
b L>200	-	-	-	-	-	45	49	57	65
dk	6	8	10	12	16	20	24	30	36
k	1.70	2.30	2.80	3.30	4.40	5.50	6.50	7.50	8.50
s	2.00	2.50	3.00	4.00	5.00	6.00	8.00	10.0	12.0
t	0.95	1.55	2.05	2.25	3.20	4.10	4.30	5.00	5.60
L	8-30	8-40	10-50	12-50	16-60	20-70	25-70	35-90	40-100