Self drilling anchor bolts

Maxdrill offers a full range of anchor bolts to meet the demands of all types of operating conditions - choose the solution that works best for you.

Bar Size	R25N	R32‑210	R32‑250	R32N	R32‑320	R32S	R32SS	R38‑430	R38N	R38/19	R38S	R51L	R51‑660	R51N	R51‑950
Nominal outer diameter(mm)	25	32	32	32	32	32	32	38	38	38	38	51	51	51	51
Effective outer diameter(mm)	24	31	31	31	31	31	31	37	37	37	37	49	49	49	49
Nominal inner diameter(mm)	13	21	20	19	18	17	15	24	22	19	21	35	34	32	29
Cross section area of bar(mm²)	240	290	310	350	380	430	480	520	590	760	660	740	820	940	1120
Ultimate load(kN) ≥	200	210	250	280	320	360	405	430	500	500	550	550	660	800	950
Yield load(kN) ≥	150	160	190	230	250	280	330	350	400	400	450	450	540	630	780
Ultimate strength(N/mm²) ≥	830	720	800	800	840	830	840	820	840	850	830	740	800	850	840
Yield strength(N/mm²) ≥	620	550	610	650	650	650	680	670	670	520	680	600	650	670	690
Elongation A₅(%)	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00
E Modulus (GPa)	178	190	180	185	188	205	180	182	202	202	200	182	186	185	182
Nominal weight(kg/m)	1.9	2.3	2.5	2.7	3	3.4	3.8	4.1	4.7	6	5.2	5.9	6.5	7.4	8.8
Thread(left‑hand)	MAXDRILL Internal standard and based on ISO 10208 and 1720 etc.
Steel grade	ASTM A519‑03 5140/EN 10083‑1 41Cr4
Hardness(HB)	230‑300
Delivery lengths (m)	1m,2m,3m,4m. Other length can be special order

R TYPE

Bar Size	T30N	T40L	T40N	T52N	T60N	T76L	T76N	T76M	T76S	T103N	T103S
Nominal outer diameter(mm)	30	40	40	52	60	76	76	76	76	103	103
Effective outer diameter(mm)	29	40	40	52	59	75	75	75	75	101	101
Nominal inner diameter(mm)	13	23	19	30	38	54	49	47	42	75	52
Cross section area of bar(mm²)	400	660	770	1150	1280	1650	2080	2190	2460	3200	5200
Ultimate load(kN)	320	540	660	929	1000	1300	1600	1700	1900	2300	3700
Yield load(kN)	260	425	525	730	800	1000	1200	1300	1500	1800	2670
Ultimate strength(N/mm²)	800	810	850	800	780	780	760	770	770	710	710
Yield strength(N/mm²)	650	640	680	630	620	600	570	590	600	560	510
Elongation A₅(%)	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00	≥6.00
E Modulus (GPa)	195	196	198	190	192	188	208	195	190	190	190
Nominal weight(kg/m)	3.1	5.2	6	9	10	14	16.3	17.2	19.3	25	40
Thread(left‑hand)	MAXDRILL Internal standard and based on ISO 10208 and 1720 etc.
Steel grade	ASTM A519‑03 5140/EN 10083‑1 41Cr4
Hardness(HB)	240‑310
Delivery lengths (m)	1m,2m,3m,4m. Other length can be special order