Self-tapping screw with bugle head
GEFU steel zinc flake black TXP bugle head
SCR-CS-22MM-DIN7500-TXP40-ZFBHL-M8X55
TAPTITE2000
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Thread-rolling screw with large countersunk head for securing floor panels to steel substructures
Self-tapping screws form a nut thread in cast blind holes, rim holes and drilled, lasered and punched sheet metal parts. Unlike thread cutting, thread-rolling does not interrupt the material structure in the receiving thread. Instead, the material is displaced and strain-hardened.
The grooving tip is not suitable for mounting. Grooving tip length is 5XP (P = thread pitch, at diameter M8 P = 1.25 mm).
Datasheets(X)
Floor plate mounting for trailers, loading areas, storage areas, etc.
- Pre-drill floor panel (wood/multi-layer board or similar) at least dia. 9 mm
- Countersink the holes in the floor panel according to the large countersunk head of the screw or set countersinking depth
- Pre-drill the steel substructure for the M8 thread groove
- Select the drill diameter according to the material strength and thickness (recommended dia. 7.2 mm)
Preliminary testing is recommended.
Thread type x nominal diameter (d1) | M8 |
Length (l1) | 55 mm |
Head diameter (dk) | 22.5 mm |
Head height (k1) | 6 mm |
Standards | DIN 7500-1 |
Material | Steel |
Surface | Flake zinc black |
Internal drive | TXP40 |
Thread type | Metric thread |
Guideline values for hole diameters | 7.2 mm |
Thread design | Partial thread |
Head type | Bugle head |
RoHS-compliant | Yes |
Select RAL-colour code
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