:root{--viper-dark:#151515;--viper-ink:#24211f;--viper-muted:#5d5650;--viper-accent:#8b4a16;--viper-cream:#f8f5ef;--viper-line:#e1ddd5}.viper-page{color:var(--viper-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.7}.viper-page *{box-sizing:border-box}.viper-trust{align-items:center;background:var(--viper-dark);border-radius:8px;color:#fff;display:flex;flex-wrap:wrap;font-size:15px;font-weight:700;gap:8px 22px;justify-content:center;margin:0 0 28px;padding:14px 18px}.viper-trust span:before{color:#d79a61;content:"\2713";font-weight:900;margin-right:8px}.viper-hero{background:linear-gradient(135deg,#101010 0%,#28221e 62%,#6e3a13 100%);border-radius:10px;color:#fff;display:grid;gap:30px;grid-template-columns:minmax(0,1.08fr) minmax(230px,.72fr);margin-bottom:28px;overflow:hidden;padding:36px 30px}.viper-badge{background:var(--viper-accent);border-radius:999px;color:#fff;display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;margin-bottom:14px;padding:7px 13px;text-transform:uppercase}.viper-hero h2{color:#fff;font-size:clamp(30px,5vw,42px);line-height:1.08;margin:0 0 16px}.viper-hero p{color:rgba(255,255,255,.86);margin:0 0 20px}.viper-photo{align-self:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px}.viper-photo img{border-radius:8px;display:block;height:auto;width:100%}.viper-section{border-top:1px solid var(--viper-line);padding:34px 0}.viper-kicker{color:var(--viper-accent);font-size:12px;font-weight:800;letter-spacing:1.2px;margin-bottom:8px;text-transform:uppercase}.viper-section h3{font-size:clamp(22px,4vw,30px);line-height:1.2;margin:0 0 16px}.viper-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}.viper-card{background:linear-gradient(180deg,#fff,var(--viper-cream));border:1px solid var(--viper-line);border-radius:8px;padding:22px}.viper-card h4{margin:0 0 8px}.viper-card p,.viper-section p{color:var(--viper-muted);margin:0 0 16px}.viper-dark{background:var(--viper-dark);border-left:5px solid var(--viper-accent);border-radius:8px;color:#fff;margin-top:28px;padding:28px}.viper-dark h3,.viper-dark p{color:#fff}.viper-dark a{color:#ffdfbf}.viper-specs{border-collapse:collapse;font-size:16px;width:100%}.viper-specs td{border-bottom:1px solid var(--viper-line);padding:13px 16px}.viper-specs td:first-child{font-weight:800;width:34%}.viper-faq div{border-bottom:1px solid var(--viper-line);padding:18px 0}.viper-faq h4{margin:0 0 8px}.viper-cta{background:#111;border-radius:10px;color:#fff;margin-top:34px;padding:30px;text-align:center}.viper-cta h3,.viper-cta p{color:#fff}@media(max-width:768px){.viper-hero,.viper-grid{grid-template-columns:1fr}.viper-hero{padding:28px 20px}.viper-trust{font-size:12px}} Free US shipping over $4930-day money-back guarantee8,800+ store reviews10 VIPER screws per pack Bell puller screwsFresh Bite for Bell Plug Puller Work Multipick VIPER self-tapping extraction screws are the small parts that make a bell plug puller earn its keep. Choose 4.2, 4.8, or 5.5, get ten screws in the pack, and give the puller a clean bite without pre-drilling. Sharp thread, strong pull, less fuss at the door. Why VIPER The screw matters as much as the puller Self-tapping thread Designed to cut into the cylinder core without a separate pilot hole. DeltaSeal finish The anti-friction coating helps the screw drive cleanly under pressure. Three useful sizes Pick 4.2, 4.8, or 5.5 to suit the lock and the puller setup. Build the puller setup Pair them with the bell tool they were made for If you need the complete tool, see the Multipick Bell-Type Professional Plug Puller Set. These screw packs are the sensible repeat purchase for locksmiths who already use a compatible bell puller. Choose the size Three gauges, ten screws per pack 4.2 pack of 10 self-tapping pull screws 4.8 pack of 10 self-tapping pull screws 5.5 pack of 10 self-tapping pull screws Tool family Bell plug puller extraction screws Coating DeltaSeal anti-friction finish recorded in product copy Use case A trade consumable for authorised cylinder work Plug pulling is not elegant lock picking. It is the controlled route for authorised locksmith work when a cylinder has to be removed. The screw has to bite, hold, and pull without wasting time. That is where the VIPER geometry earns its place in the case. FAQ Questions buyers usually ask How many screws are in a pack? Each selected size includes ten VIPER self-tapping screws. Do I need to pre-drill? The product copy records these as self-tapping screws with no pre-drilling required. Which size should I choose? Match the screw gauge to the cylinder and the bell puller method you already use. Are these the complete plug puller kit? No. This page is for screw packs. The full bell puller set is linked above. Keep the puller biting properly Choose the gauge you need and keep enough clean VIPER screws in the locksmith kit.