Universal Hardware 20 Pack M4 Door Handle Screws Brass with Bolt Connecting Sleeve Male to Female for Handle, Knobs Escutcheons and Others

M4 × 60mm DOOR HANDLE THROUGH-BOLT SET — PACK OF 20 Components: M4 threaded bolt + matching connecting sleeve (male-to-female pair). Function: passes through the door to attach door handles, knobs, escutcheons, and rosettes on both sides. Construction: solid metal with finish plating. Thread: M4 standard metric. Drive type: standard drive head. M4 × 60mm DIMENSIONS Thread: M4 (standard metric coarse thread). Bolt length: 60mm. Suits doors: up to approximately 45-50mm thick (depending on handle/escutcheon/rosette depth on both sides). Configuration: male bolt threads INTO female sleeve through the door. M4 is the most common UK thread for modern door handles and lever sets. PACK OF 20 — TWENTY COMPLETE SETS (CONTRACTOR PACK) Pack contents: 20 matched brass sleeve + bolt sets. Coverage: enough for 10 standard door installations (2 sets per door = handle + thumb-turn/escutcheon). Each set: 1 male M4 × 60mm bolt + 1 female connecting sleeve. Finish: Brass — warm polished brass tone. Pack of 20 advantage: lowest per-unit cost, ideal for whole-house refurbishment, multi-property landlords, hotel/office fit-out, or commercial fire-door installations. APPLICATIONS — DOOR HANDLE & KNOB ATTACHMENT Use cases: interior door handles, lever handle sets, door knobs, mortice handle pairs, escutcheons, keyhole rosettes, bathroom thumb-turn sets, latch handles. Sectors: residential interior doors, light commercial doors, internal partition doors, hotel and office fit-out, multi-property landlords, letting agents, contractors. Compatible with: standard M4-thread door handle/knob assemblies (the most common UK thread size for door hardware). Note: not for fire doors (which require certified intumescent fixings — check FD30/FD60 compliance separately). INSTALLATION GUIDANCE 1. Position the handle/escutcheon on the front face of the door. 2. Insert the female sleeve through the spindle hole from the back of the door. 3. From the front, insert the male bolt into the sleeve through the front handle/escutcheon. 4. Tighten until both faces are snug — do NOT over-torque (can deform handle or crack escutcheon). 5. Spindle and latch supplied separately. Browse our store for matching spindles, escutcheons, and complete door handle sets.