Standard: DIN, ANSI, BS Unit Price/Payment: T/T, L/C Trademark: LIWEIProduct Description Size: M6M20 Material: Stainless steel Superiority: 1)Not require precise hole depth or hold cleaning out. 2)Anchor can be hammered below the sueface of the concrete when no longer needed. 3)The one piece clip is formed around anchor, assuring full expansion for twist in the hole. 4)The text values listed beneath were obtained using 200-250kgs/cm concrete(no aggregate). A safe working load should not exceed 25[%]of stated value.